---
_id: '44382'
abstract:
- lang: eng
  text: '<jats:p>The success of engineering complex technical systems is determined
    by meeting customer requirements and institutional regulations. One example relevant
    to the automobile industry is the United Nations Economic Commission of Europe
    (UN ECE), which specifies the homologation of automobile series and requires proof
    of traceability. The required traceability can be achieved by modeling system
    artifacts and their relations in a consistent, seamless model—an effect-chain
    model. Currently, no in-depth methodology exists to support engineers in developing
    certification-compliant effect-chain models. For this purpose, a new methodology
    for certification-compliant effect-chain modeling was developed, which includes
    extensions of an existing method, suitable models, and tools to support engineers
    in the modeling process. For evaluation purposes, applicability is proven based
    on the experience of more than 300 workshops at an automotive OEM and an automotive
    supplier. The following case example is chosen to demonstrate applicability: the
    development of a window lifter that has to meet the demands of UN ECE Regulations
    R156 and R21. Results indicate multiple benefits in supporting engineers with
    the certification-compliant modeling of effect chains. Three benefits are goal-oriented
    modeling to reduce the necessary modeling capacity, increasing model quality by
    applying information quality criteria, and the potential to reduce costs through
    automatable effect-chain analyses for technical changes. Further, companies in
    the automotive and other industries will benefit from increased modeling capabilities
    that can be used for architecture modeling and to comply with other regulations
    such as ASPICE or ISO 26262.</jats:p>'
article_number: '154'
author:
- first_name: Iris
  full_name: Gräßler, Iris
  id: '47565'
  last_name: Gräßler
  orcid: 0000-0001-5765-971X
- first_name: Dominik
  full_name: Wiechel, Dominik
  id: '67161'
  last_name: Wiechel
- first_name: Anna-Sophie
  full_name: Koch, Anna-Sophie
  id: '44158'
  last_name: Koch
- first_name: Tim
  full_name: Sturm, Tim
  last_name: Sturm
- first_name: Thomas
  full_name: Markfelder, Thomas
  last_name: Markfelder
citation:
  ama: Gräßler I, Wiechel D, Koch A-S, Sturm T, Markfelder T. Methodology for Certification-Compliant
    Effect-Chain Modeling. <i>Systems</i>. 2023;11(3). doi:<a href="https://doi.org/10.3390/systems11030154">10.3390/systems11030154</a>
  apa: Gräßler, I., Wiechel, D., Koch, A.-S., Sturm, T., &#38; Markfelder, T. (2023).
    Methodology for Certification-Compliant Effect-Chain Modeling. <i>Systems</i>,
    <i>11</i>(3), Article 154. <a href="https://doi.org/10.3390/systems11030154">https://doi.org/10.3390/systems11030154</a>
  bibtex: '@article{Gräßler_Wiechel_Koch_Sturm_Markfelder_2023, title={Methodology
    for Certification-Compliant Effect-Chain Modeling}, volume={11}, DOI={<a href="https://doi.org/10.3390/systems11030154">10.3390/systems11030154</a>},
    number={3154}, journal={Systems}, publisher={MDPI AG}, author={Gräßler, Iris and
    Wiechel, Dominik and Koch, Anna-Sophie and Sturm, Tim and Markfelder, Thomas},
    year={2023} }'
  chicago: Gräßler, Iris, Dominik Wiechel, Anna-Sophie Koch, Tim Sturm, and Thomas
    Markfelder. “Methodology for Certification-Compliant Effect-Chain Modeling.” <i>Systems</i>
    11, no. 3 (2023). <a href="https://doi.org/10.3390/systems11030154">https://doi.org/10.3390/systems11030154</a>.
  ieee: 'I. Gräßler, D. Wiechel, A.-S. Koch, T. Sturm, and T. Markfelder, “Methodology
    for Certification-Compliant Effect-Chain Modeling,” <i>Systems</i>, vol. 11, no.
    3, Art. no. 154, 2023, doi: <a href="https://doi.org/10.3390/systems11030154">10.3390/systems11030154</a>.'
  mla: Gräßler, Iris, et al. “Methodology for Certification-Compliant Effect-Chain
    Modeling.” <i>Systems</i>, vol. 11, no. 3, 154, MDPI AG, 2023, doi:<a href="https://doi.org/10.3390/systems11030154">10.3390/systems11030154</a>.
  short: I. Gräßler, D. Wiechel, A.-S. Koch, T. Sturm, T. Markfelder, Systems 11 (2023).
date_created: 2023-05-03T08:37:36Z
date_updated: 2023-05-03T08:40:22Z
department:
- _id: '152'
doi: 10.3390/systems11030154
intvolume: '        11'
issue: '3'
keyword:
- Information Systems and Management
- Computer Networks and Communications
- Modeling and Simulation
- Control and Systems Engineering
- Software
language:
- iso: eng
publication: Systems
publication_identifier:
  issn:
  - 2079-8954
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: Methodology for Certification-Compliant Effect-Chain Modeling
type: journal_article
user_id: '5905'
volume: 11
year: '2023'
...
---
_id: '45361'
abstract:
- lang: eng
  text: <jats:p> The non-orthogonal local submatrix method applied to electronic structure–based
    molecular dynamics simulations is shown to exceed 1.1 EFLOP/s in FP16/FP32-mixed
    floating-point arithmetic when using 4400 NVIDIA A100 GPUs of the Perlmutter system.
    This is enabled by a modification of the original method that pushes the sustained
    fraction of the peak performance to about 80%. Example calculations are performed
    for SARS-CoV-2 spike proteins with up to 83 million atoms. </jats:p>
article_number: '109434202311776'
article_type: original
author:
- first_name: Robert
  full_name: Schade, Robert
  id: '75963'
  last_name: Schade
  orcid: 0000-0002-6268-539
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Hossam
  full_name: Elgabarty, Hossam
  id: '60250'
  last_name: Elgabarty
  orcid: 0000-0002-4945-1481
- first_name: Michael
  full_name: Lass, Michael
  id: '24135'
  last_name: Lass
  orcid: 0000-0002-5708-7632
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: Schade R, Kenter T, Elgabarty H, Lass M, Kühne T, Plessl C. Breaking the exascale
    barrier for the electronic structure problem in ab-initio molecular dynamics.
    <i>The International Journal of High Performance Computing Applications</i>. Published
    online 2023. doi:<a href="https://doi.org/10.1177/10943420231177631">10.1177/10943420231177631</a>
  apa: Schade, R., Kenter, T., Elgabarty, H., Lass, M., Kühne, T., &#38; Plessl, C.
    (2023). Breaking the exascale barrier for the electronic structure problem in
    ab-initio molecular dynamics. <i>The International Journal of High Performance
    Computing Applications</i>, Article 109434202311776. <a href="https://doi.org/10.1177/10943420231177631">https://doi.org/10.1177/10943420231177631</a>
  bibtex: '@article{Schade_Kenter_Elgabarty_Lass_Kühne_Plessl_2023, title={Breaking
    the exascale barrier for the electronic structure problem in ab-initio molecular
    dynamics}, DOI={<a href="https://doi.org/10.1177/10943420231177631">10.1177/10943420231177631</a>},
    number={109434202311776}, journal={The International Journal of High Performance
    Computing Applications}, publisher={SAGE Publications}, author={Schade, Robert
    and Kenter, Tobias and Elgabarty, Hossam and Lass, Michael and Kühne, Thomas and
    Plessl, Christian}, year={2023} }'
  chicago: Schade, Robert, Tobias Kenter, Hossam Elgabarty, Michael Lass, Thomas Kühne,
    and Christian Plessl. “Breaking the Exascale Barrier for the Electronic Structure
    Problem in Ab-Initio Molecular Dynamics.” <i>The International Journal of High
    Performance Computing Applications</i>, 2023. <a href="https://doi.org/10.1177/10943420231177631">https://doi.org/10.1177/10943420231177631</a>.
  ieee: 'R. Schade, T. Kenter, H. Elgabarty, M. Lass, T. Kühne, and C. Plessl, “Breaking
    the exascale barrier for the electronic structure problem in ab-initio molecular
    dynamics,” <i>The International Journal of High Performance Computing Applications</i>,
    Art. no. 109434202311776, 2023, doi: <a href="https://doi.org/10.1177/10943420231177631">10.1177/10943420231177631</a>.'
  mla: Schade, Robert, et al. “Breaking the Exascale Barrier for the Electronic Structure
    Problem in Ab-Initio Molecular Dynamics.” <i>The International Journal of High
    Performance Computing Applications</i>, 109434202311776, SAGE Publications, 2023,
    doi:<a href="https://doi.org/10.1177/10943420231177631">10.1177/10943420231177631</a>.
  short: R. Schade, T. Kenter, H. Elgabarty, M. Lass, T. Kühne, C. Plessl, The International
    Journal of High Performance Computing Applications (2023).
date_created: 2023-05-30T09:19:09Z
date_updated: 2023-08-02T15:04:53Z
department:
- _id: '27'
- _id: '518'
doi: 10.1177/10943420231177631
keyword:
- Hardware and Architecture
- Theoretical Computer Science
- Software
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://journals.sagepub.com/doi/10.1177/10943420231177631
oa: '1'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: The International Journal of High Performance Computing Applications
publication_identifier:
  issn:
  - 1094-3420
  - 1741-2846
publication_status: published
publisher: SAGE Publications
quality_controlled: '1'
status: public
title: Breaking the exascale barrier for the electronic structure problem in ab-initio
  molecular dynamics
type: journal_article
user_id: '75963'
year: '2023'
...
---
_id: '50262'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>Explainable artificial intelligence
    has mainly focused on static learning scenarios so far. We are interested in dynamic
    scenarios where data is sampled progressively, and learning is done in an incremental
    rather than a batch mode. We seek efficient incremental algorithms for computing
    feature importance (FI). Permutation feature importance (PFI) is a well-established
    model-agnostic measure to obtain global FI based on feature marginalization of
    absent features. We propose an efficient, model-agnostic algorithm called iPFI
    to estimate this measure incrementally and under dynamic modeling conditions including
    concept drift. We prove theoretical guarantees on the approximation quality in
    terms of expectation and variance. To validate our theoretical findings and the
    efficacy of our approaches in incremental scenarios dealing with streaming data
    rather than traditional batch settings, we conduct multiple experimental studies
    on benchmark data with and without concept drift.</jats:p>
author:
- first_name: Fabian
  full_name: Fumagalli, Fabian
  last_name: Fumagalli
- first_name: Maximilian
  full_name: Muschalik, Maximilian
  last_name: Muschalik
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
- first_name: Barbara
  full_name: Hammer, Barbara
  last_name: Hammer
citation:
  ama: 'Fumagalli F, Muschalik M, Hüllermeier E, Hammer B. Incremental permutation
    feature importance (iPFI): towards online explanations on data streams. <i>Machine
    Learning</i>. 2023;112(12):4863-4903. doi:<a href="https://doi.org/10.1007/s10994-023-06385-y">10.1007/s10994-023-06385-y</a>'
  apa: 'Fumagalli, F., Muschalik, M., Hüllermeier, E., &#38; Hammer, B. (2023). Incremental
    permutation feature importance (iPFI): towards online explanations on data streams.
    <i>Machine Learning</i>, <i>112</i>(12), 4863–4903. <a href="https://doi.org/10.1007/s10994-023-06385-y">https://doi.org/10.1007/s10994-023-06385-y</a>'
  bibtex: '@article{Fumagalli_Muschalik_Hüllermeier_Hammer_2023, title={Incremental
    permutation feature importance (iPFI): towards online explanations on data streams},
    volume={112}, DOI={<a href="https://doi.org/10.1007/s10994-023-06385-y">10.1007/s10994-023-06385-y</a>},
    number={12}, journal={Machine Learning}, publisher={Springer Science and Business
    Media LLC}, author={Fumagalli, Fabian and Muschalik, Maximilian and Hüllermeier,
    Eyke and Hammer, Barbara}, year={2023}, pages={4863–4903} }'
  chicago: 'Fumagalli, Fabian, Maximilian Muschalik, Eyke Hüllermeier, and Barbara
    Hammer. “Incremental Permutation Feature Importance (IPFI): Towards Online Explanations
    on Data Streams.” <i>Machine Learning</i> 112, no. 12 (2023): 4863–4903. <a href="https://doi.org/10.1007/s10994-023-06385-y">https://doi.org/10.1007/s10994-023-06385-y</a>.'
  ieee: 'F. Fumagalli, M. Muschalik, E. Hüllermeier, and B. Hammer, “Incremental permutation
    feature importance (iPFI): towards online explanations on data streams,” <i>Machine
    Learning</i>, vol. 112, no. 12, pp. 4863–4903, 2023, doi: <a href="https://doi.org/10.1007/s10994-023-06385-y">10.1007/s10994-023-06385-y</a>.'
  mla: 'Fumagalli, Fabian, et al. “Incremental Permutation Feature Importance (IPFI):
    Towards Online Explanations on Data Streams.” <i>Machine Learning</i>, vol. 112,
    no. 12, Springer Science and Business Media LLC, 2023, pp. 4863–903, doi:<a href="https://doi.org/10.1007/s10994-023-06385-y">10.1007/s10994-023-06385-y</a>.'
  short: F. Fumagalli, M. Muschalik, E. Hüllermeier, B. Hammer, Machine Learning 112
    (2023) 4863–4903.
date_created: 2024-01-05T21:52:28Z
date_updated: 2025-01-16T16:20:12Z
department:
- _id: '660'
doi: 10.1007/s10994-023-06385-y
intvolume: '       112'
issue: '12'
keyword:
- Artificial Intelligence
- Software
language:
- iso: eng
page: 4863-4903
project:
- _id: '126'
  name: 'TRR 318 - C3: TRR 318 - Subproject C3'
- _id: '117'
  name: 'TRR 318 - C: TRR 318 - Project Area C'
- _id: '109'
  grant_number: '438445824'
  name: 'TRR 318: TRR 318 - Erklärbarkeit konstruieren'
publication: Machine Learning
publication_identifier:
  issn:
  - 0885-6125
  - 1573-0565
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: 'Incremental permutation feature importance (iPFI): towards online explanations
  on data streams'
type: journal_article
user_id: '93420'
volume: 112
year: '2023'
...
---
_id: '29842'
abstract:
- lang: eng
  text: To build successful software products, developers continuously have to discover
    what features the users really need. This discovery can be achieved with continuous
    experimentation, testing different software variants with distinct user groups,
    and deploying the superior variant for all users. However, existing approaches
    do not focus on explicit modeling of variants and experiments, which offers advantages
    such as traceability of decisions and combinability of experiments. Therefore,
    our vision is the provision of model-driven continuous experimentation, which
    provides the developer with a framework for structuring the experimentation process.
    For that, we introduce the overall concept, apply it to the experimentation on
    component-based software architectures and point out future research questions.
    In particular, we show the applicability by combining feature models for modeling
    the software variants, users, and experiments (i.e., model-driven) with MAPE-K
    for the adaptation (i.e., continuous experimentation) and implementing the concept
    based on the component-based Angular framework.
author:
- first_name: Sebastian
  full_name: Gottschalk, Sebastian
  id: '47208'
  last_name: Gottschalk
- first_name: Enes
  full_name: Yigitbas, Enes
  id: '8447'
  last_name: Yigitbas
  orcid: 0000-0002-5967-833X
- first_name: Gregor
  full_name: Engels, Gregor
  id: '107'
  last_name: Engels
citation:
  ama: 'Gottschalk S, Yigitbas E, Engels G. Model-driven Continuous Experimentation
    on Component-based Software Architectures . In: <i>Proceedings of the 18th International
    Conference on Software Architecture Companion </i>. IEEE; 2022. doi:<a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">10.1109/ICSA-C54293.2022.00011</a>'
  apa: Gottschalk, S., Yigitbas, E., &#38; Engels, G. (2022). Model-driven Continuous
    Experimentation on Component-based Software Architectures . <i>Proceedings of
    the 18th International Conference on Software Architecture Companion </i>. 18th
    International Conference on Software Architecture , Hawaii. <a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">https://doi.org/10.1109/ICSA-C54293.2022.00011</a>
  bibtex: '@inproceedings{Gottschalk_Yigitbas_Engels_2022, title={Model-driven Continuous
    Experimentation on Component-based Software Architectures }, DOI={<a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">10.1109/ICSA-C54293.2022.00011</a>},
    booktitle={Proceedings of the 18th International Conference on Software Architecture
    Companion }, publisher={IEEE}, author={Gottschalk, Sebastian and Yigitbas, Enes
    and Engels, Gregor}, year={2022} }'
  chicago: Gottschalk, Sebastian, Enes Yigitbas, and Gregor Engels. “Model-Driven
    Continuous Experimentation on Component-Based Software Architectures .” In <i>Proceedings
    of the 18th International Conference on Software Architecture Companion </i>.
    IEEE, 2022. <a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">https://doi.org/10.1109/ICSA-C54293.2022.00011</a>.
  ieee: 'S. Gottschalk, E. Yigitbas, and G. Engels, “Model-driven Continuous Experimentation
    on Component-based Software Architectures ,” presented at the 18th International
    Conference on Software Architecture , Hawaii, 2022, doi: <a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">10.1109/ICSA-C54293.2022.00011</a>.'
  mla: Gottschalk, Sebastian, et al. “Model-Driven Continuous Experimentation on Component-Based
    Software Architectures .” <i>Proceedings of the 18th International Conference
    on Software Architecture Companion </i>, IEEE, 2022, doi:<a href="https://doi.org/10.1109/ICSA-C54293.2022.00011">10.1109/ICSA-C54293.2022.00011</a>.
  short: 'S. Gottschalk, E. Yigitbas, G. Engels, in: Proceedings of the 18th International
    Conference on Software Architecture Companion , IEEE, 2022.'
conference:
  end_date: 2022-03-15
  location: Hawaii
  name: '18th International Conference on Software Architecture '
  start_date: 2022-03-12
date_created: 2022-02-15T07:32:10Z
date_updated: 2022-07-04T12:34:53Z
ddc:
- '000'
department:
- _id: '66'
- _id: '534'
doi: 10.1109/ICSA-C54293.2022.00011
file:
- access_level: open_access
  content_type: application/pdf
  creator: sego
  date_created: 2022-07-04T12:33:18Z
  date_updated: 2022-07-04T12:34:52Z
  file_id: '32322'
  file_name: ICSA_CR.pdf
  file_size: 183185
  relation: main_file
file_date_updated: 2022-07-04T12:34:52Z
has_accepted_license: '1'
keyword:
- continuous experimentation
- model-driven
- component-based software architectures
- self-adaptation
language:
- iso: eng
oa: '1'
project:
- _id: '1'
  name: 'SFB 901: SFB 901'
- _id: '4'
  name: 'SFB 901 - C: SFB 901 - Project Area C'
- _id: '17'
  name: 'SFB 901 - C5: SFB 901 - Subproject C5'
publication: 'Proceedings of the 18th International Conference on Software Architecture
  Companion '
publisher: IEEE
status: public
title: 'Model-driven Continuous Experimentation on Component-based Software Architectures '
type: conference
user_id: '47208'
year: '2022'
...
---
_id: '32410'
abstract:
- lang: eng
  text: "Static analysis tools support developers in detecting potential coding issues,
    such as bugs or vulnerabilities. Research on static analysis emphasizes its technical
    challenges but also mentions severe usability shortcomings. These shortcomings
    hinder the adoption of static analysis tools, and in some cases, user dissatisfaction
    even leads to tool abandonment.\r\nTo comprehensively assess the current state
    of the art, this paper presents the first systematic usability evaluation in a
    wide range of static analysis tools. We derived a set of 36 relevant criteria
    from the scientific literature and gathered a collection of 46 static analysis
    tools complying with our inclusion and exclusion criteria - a representative set
    of mainly non-proprietary tools. Then, we evaluated how well these tools fulfill
    the aforementioned criteria.\r\nThe evaluation shows that more than half of the
    considered tools offer poor warning messages, while about three-quarters of the
    tools provide hardly any fix support. Furthermore, the integration of user knowledge
    is strongly neglected, which could be used for improved handling of false positives
    and tuning the results for the corresponding developer. Finally, issues regarding
    workflow integration and specialized user interfaces are proved further.\r\nThese
    findings should prove useful in guiding and focusing further research and development
    in the area of user experience for static code analyses."
author:
- first_name: Marcus
  full_name: Nachtigall, Marcus
  id: '41213'
  last_name: Nachtigall
- first_name: Michael
  full_name: Schlichtig, Michael
  id: '32312'
  last_name: Schlichtig
  orcid: 0000-0001-6600-6171
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
citation:
  ama: 'Nachtigall M, Schlichtig M, Bodden E. A Large-Scale Study of Usability Criteria
    Addressed by Static Analysis Tools. In: <i>Proceedings of the 31st ACM SIGSOFT
    International Symposium on Software Testing and Analysis</i>. ACM; 2022:532-543.
    doi:<a href="https://doi.org/10.1145/3533767">10.1145/3533767</a>'
  apa: Nachtigall, M., Schlichtig, M., &#38; Bodden, E. (2022). A Large-Scale Study
    of Usability Criteria Addressed by Static Analysis Tools. <i>Proceedings of the
    31st ACM SIGSOFT International Symposium on Software Testing and Analysis</i>,
    532–543. <a href="https://doi.org/10.1145/3533767">https://doi.org/10.1145/3533767</a>
  bibtex: '@inproceedings{Nachtigall_Schlichtig_Bodden_2022, title={A Large-Scale
    Study of Usability Criteria Addressed by Static Analysis Tools}, DOI={<a href="https://doi.org/10.1145/3533767">10.1145/3533767</a>},
    booktitle={Proceedings of the 31st ACM SIGSOFT International Symposium on Software
    Testing and Analysis}, publisher={ACM}, author={Nachtigall, Marcus and Schlichtig,
    Michael and Bodden, Eric}, year={2022}, pages={532–543} }'
  chicago: Nachtigall, Marcus, Michael Schlichtig, and Eric Bodden. “A Large-Scale
    Study of Usability Criteria Addressed by Static Analysis Tools.” In <i>Proceedings
    of the 31st ACM SIGSOFT International Symposium on Software Testing and Analysis</i>,
    532–43. ACM, 2022. <a href="https://doi.org/10.1145/3533767">https://doi.org/10.1145/3533767</a>.
  ieee: 'M. Nachtigall, M. Schlichtig, and E. Bodden, “A Large-Scale Study of Usability
    Criteria Addressed by Static Analysis Tools,” in <i>Proceedings of the 31st ACM
    SIGSOFT International Symposium on Software Testing and Analysis</i>, 2022, pp.
    532–543, doi: <a href="https://doi.org/10.1145/3533767">10.1145/3533767</a>.'
  mla: Nachtigall, Marcus, et al. “A Large-Scale Study of Usability Criteria Addressed
    by Static Analysis Tools.” <i>Proceedings of the 31st ACM SIGSOFT International
    Symposium on Software Testing and Analysis</i>, ACM, 2022, pp. 532–43, doi:<a
    href="https://doi.org/10.1145/3533767">10.1145/3533767</a>.
  short: 'M. Nachtigall, M. Schlichtig, E. Bodden, in: Proceedings of the 31st ACM
    SIGSOFT International Symposium on Software Testing and Analysis, ACM, 2022, pp.
    532–543.'
date_created: 2022-07-25T08:02:36Z
date_updated: 2022-07-26T11:42:23Z
department:
- _id: '76'
doi: 10.1145/3533767
keyword:
- Automated static analysis
- Software usability
language:
- iso: eng
page: 532 - 543
publication: Proceedings of the 31st ACM SIGSOFT International Symposium on Software
  Testing and Analysis
publication_identifier:
  isbn:
  - '9781450393799'
publication_status: published
publisher: ACM
quality_controlled: '1'
related_material:
  link:
  - relation: confirmation
    url: https://dl.acm.org/doi/10.1145/3533767.3534374
status: public
title: A Large-Scale Study of Usability Criteria Addressed by Static Analysis Tools
type: conference
user_id: '32312'
year: '2022'
...
---
_id: '31071'
abstract:
- lang: eng
  text: Distributed, software-intensive systems (e.g., in the automotive sector) must
    fulfill communication requirements under hard real-time constraints.  The requirements
    have to be documented and validated carefully using a systematic requirements
    engineering (RE) approach, for example, by applying scenario-based requirements
    notations. The resources of the execution platforms and their properties (e.g.,
    CPU frequency or bus throughput) induce effects on the timing behavior, which
    may lead to violations of the real-time requirements. Nowadays, the platform properties
    and their induced timing effects are verified against the real-time requirements
    by means of timing analysis techniques mostly implemented in commercial-off-the-shelf
    tools. However, such timing analyses are conducted in late development phases
    since they rely on artifacts produced during these phases (e.g., the platform-specific
    code). In order to enable early timing analyses already during RE, we extend a
    scenario-based requirements notation with allocation means to platform models
    and define operational semantics for the purpose of simulation-based, platform-aware
    timing analyses. We illustrate and evaluate the approach with an automotive software-intensive
    system.
author:
- first_name: Jörg
  full_name: Holtmann, Jörg
  id: '3875'
  last_name: Holtmann
  orcid: 0000-0001-6141-4571
- first_name: Julien
  full_name: Deantoni, Julien
  last_name: Deantoni
- first_name: Markus
  full_name: Fockel, Markus
  id: '8472'
  last_name: Fockel
  orcid: 0000-0002-1269-0702
citation:
  ama: Holtmann J, Deantoni J, Fockel M. Early timing analysis based on scenario requirements
    and platform models. <i>Software and Systems Modeling</i>. Published online 2022.
    doi:<a href="https://doi.org/10.1007/s10270-022-01002-3">10.1007/s10270-022-01002-3</a>
  apa: Holtmann, J., Deantoni, J., &#38; Fockel, M. (2022). Early timing analysis
    based on scenario requirements and platform models. <i>Software and Systems Modeling</i>.
    <a href="https://doi.org/10.1007/s10270-022-01002-3">https://doi.org/10.1007/s10270-022-01002-3</a>
  bibtex: '@article{Holtmann_Deantoni_Fockel_2022, title={Early timing analysis based
    on scenario requirements and platform models}, DOI={<a href="https://doi.org/10.1007/s10270-022-01002-3">10.1007/s10270-022-01002-3</a>},
    journal={Software and Systems Modeling}, publisher={Springer Science and Business
    Media LLC}, author={Holtmann, Jörg and Deantoni, Julien and Fockel, Markus}, year={2022}
    }'
  chicago: Holtmann, Jörg, Julien Deantoni, and Markus Fockel. “Early Timing Analysis
    Based on Scenario Requirements and Platform Models.” <i>Software and Systems Modeling</i>,
    2022. <a href="https://doi.org/10.1007/s10270-022-01002-3">https://doi.org/10.1007/s10270-022-01002-3</a>.
  ieee: 'J. Holtmann, J. Deantoni, and M. Fockel, “Early timing analysis based on
    scenario requirements and platform models,” <i>Software and Systems Modeling</i>,
    2022, doi: <a href="https://doi.org/10.1007/s10270-022-01002-3">10.1007/s10270-022-01002-3</a>.'
  mla: Holtmann, Jörg, et al. “Early Timing Analysis Based on Scenario Requirements
    and Platform Models.” <i>Software and Systems Modeling</i>, Springer Science and
    Business Media LLC, 2022, doi:<a href="https://doi.org/10.1007/s10270-022-01002-3">10.1007/s10270-022-01002-3</a>.
  short: J. Holtmann, J. Deantoni, M. Fockel, Software and Systems Modeling (2022).
date_created: 2022-05-05T14:05:32Z
date_updated: 2022-05-05T14:09:41Z
department:
- _id: '241'
- _id: '662'
doi: 10.1007/s10270-022-01002-3
keyword:
- Modeling and Simulation
- Software
language:
- iso: eng
publication: Software and Systems Modeling
publication_identifier:
  issn:
  - 1619-1366
  - 1619-1374
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Early timing analysis based on scenario requirements and platform models
type: journal_article
user_id: '8472'
year: '2022'
...
---
_id: '33835'
abstract:
- lang: eng
  text: "<jats:p>\r\n            Nowadays, an increasing number of applications uses
    deserialization. This technique, based on rebuilding the instance of objects from
    serialized byte streams, can be dangerous since it can open the application to
    attacks such as remote code execution (RCE) if the data to deserialize is originating
    from an untrusted source. Deserialization vulnerabilities are so critical that
    they are in OWASP’s list of top 10 security risks for web applications. This is
    mainly caused by faults in the development process of applications and by flaws
    in their dependencies, i.e., flaws in the libraries used by these applications.
    No previous work has studied deserialization attacks in-depth: How are they performed?
    How are weaknesses introduced and patched? And for how long are vulnerabilities
    present in the codebase? To yield a deeper understanding of this important kind
    of vulnerability, we perform two main analyses: one on attack gadgets, i.e., exploitable
    pieces of code, present in Java libraries, and one on vulnerabilities present
    in Java applications. For the first analysis, we conduct an exploratory large-scale
    study by running 256 515 experiments in which we vary the versions of libraries
    for each of the 19 publicly available exploits. Such attacks rely on a combination
    of\r\n            <jats:italic>gadgets</jats:italic>\r\n            present in
    one or multiple Java libraries. A gadget is a method which is using objects or
    fields that can be attacker-controlled. Our goal is to precisely identify library
    versions containing gadgets and to understand how gadgets have been introduced
    and how they have been patched. We observe that the modification of one innocent-looking
    detail in a class – such as making it\r\n            <jats:monospace>public</jats:monospace>\r\n
    \           – can already introduce a gadget. Furthermore, we noticed that among
    the studied libraries, 37.5% are not patched, leaving gadgets available for future
    attacks.\r\n          </jats:p>\r\n          <jats:p>For the second analysis,
    we manually analyze 104 deserialization vulnerabilities CVEs to understand how
    vulnerabilities are introduced and patched in real-life Java applications. Results
    indicate that the vulnerabilities are not always completely patched or that a
    workaround solution is proposed. With a workaround solution, applications are
    still vulnerable since the code itself is unchanged.</jats:p>"
author:
- first_name: Imen
  full_name: Sayar, Imen
  last_name: Sayar
- first_name: Alexandre
  full_name: Bartel, Alexandre
  last_name: Bartel
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
- first_name: Yves
  full_name: Le Traon, Yves
  last_name: Le Traon
citation:
  ama: Sayar I, Bartel A, Bodden E, Le Traon Y. An In-depth Study of Java Deserialization
    Remote-Code Execution Exploits and Vulnerabilities. <i>ACM Transactions on Software
    Engineering and Methodology</i>. Published online 2022. doi:<a href="https://doi.org/10.1145/3554732">10.1145/3554732</a>
  apa: Sayar, I., Bartel, A., Bodden, E., &#38; Le Traon, Y. (2022). An In-depth Study
    of Java Deserialization Remote-Code Execution Exploits and Vulnerabilities. <i>ACM
    Transactions on Software Engineering and Methodology</i>. <a href="https://doi.org/10.1145/3554732">https://doi.org/10.1145/3554732</a>
  bibtex: '@article{Sayar_Bartel_Bodden_Le Traon_2022, title={An In-depth Study of
    Java Deserialization Remote-Code Execution Exploits and Vulnerabilities}, DOI={<a
    href="https://doi.org/10.1145/3554732">10.1145/3554732</a>}, journal={ACM Transactions
    on Software Engineering and Methodology}, publisher={Association for Computing
    Machinery (ACM)}, author={Sayar, Imen and Bartel, Alexandre and Bodden, Eric and
    Le Traon, Yves}, year={2022} }'
  chicago: Sayar, Imen, Alexandre Bartel, Eric Bodden, and Yves Le Traon. “An In-Depth
    Study of Java Deserialization Remote-Code Execution Exploits and Vulnerabilities.”
    <i>ACM Transactions on Software Engineering and Methodology</i>, 2022. <a href="https://doi.org/10.1145/3554732">https://doi.org/10.1145/3554732</a>.
  ieee: 'I. Sayar, A. Bartel, E. Bodden, and Y. Le Traon, “An In-depth Study of Java
    Deserialization Remote-Code Execution Exploits and Vulnerabilities,” <i>ACM Transactions
    on Software Engineering and Methodology</i>, 2022, doi: <a href="https://doi.org/10.1145/3554732">10.1145/3554732</a>.'
  mla: Sayar, Imen, et al. “An In-Depth Study of Java Deserialization Remote-Code
    Execution Exploits and Vulnerabilities.” <i>ACM Transactions on Software Engineering
    and Methodology</i>, Association for Computing Machinery (ACM), 2022, doi:<a href="https://doi.org/10.1145/3554732">10.1145/3554732</a>.
  short: I. Sayar, A. Bartel, E. Bodden, Y. Le Traon, ACM Transactions on Software
    Engineering and Methodology (2022).
date_created: 2022-10-20T12:31:49Z
date_updated: 2022-10-20T12:32:31Z
department:
- _id: '76'
doi: 10.1145/3554732
keyword:
- Software
language:
- iso: eng
publication: ACM Transactions on Software Engineering and Methodology
publication_identifier:
  issn:
  - 1049-331X
  - 1557-7392
publication_status: published
publisher: Association for Computing Machinery (ACM)
status: public
title: An In-depth Study of Java Deserialization Remote-Code Execution Exploits and
  Vulnerabilities
type: journal_article
user_id: '15249'
year: '2022'
...
---
_id: '34414'
abstract:
- lang: eng
  text: Given a steadily increasing demand on multi-material lightweight designs,
    fast and cost-efficient production technologies, such as the mechanical joining
    process clinching, are becoming more and more relevant for series production.
    Since the application of such joining techniques often base on the ability to
    reach similar or even better joint loading capacities compared to established
    joining processes (e.g., spot welding), few contributions investigated the systematic
    improvement of clinch joint characteristics. In this regard, the use of data-driven
    methods in combination with optimization algorithms showed already high potentials
    for the analysis of individual joints and the definition of optimal tool configurations.
    However, the often missing consideration of uncertainties, such as varying material
    properties, and the related calculation of their impact on clinch joint properties
    can lead to poor estimation results and thus to a decreased reliability of the
    entire joint connection. This can cause major challenges, especially for the design
    and dimensioning of safety-relevant components, such as in car bodies. Motivated
    by this, the presented contribution introduces a novel method for the robust estimation
    of clinch joint characteristics including uncertainties of varying and versatile
    process chains in mechanical joining. Therefore, the utilization of Gaussian process
    regression models is demonstrated and evaluated regarding the ability to achieve
    sufficient prediction qualities.
author:
- first_name: Christoph
  full_name: Zirngibl, Christoph
  last_name: Zirngibl
- first_name: Benjamin
  full_name: Schleich, Benjamin
  last_name: Schleich
- first_name: Sandro
  full_name: Wartzack, Sandro
  last_name: Wartzack
citation:
  ama: Zirngibl C, Schleich B, Wartzack S. Robust estimation of clinch joint characteristics
    based on data-driven methods. <i>The International Journal of Advanced Manufacturing
    Technology</i>. Published online 2022. doi:<a href="https://doi.org/10.1007/s00170-022-10441-7">10.1007/s00170-022-10441-7</a>
  apa: Zirngibl, C., Schleich, B., &#38; Wartzack, S. (2022). Robust estimation of
    clinch joint characteristics based on data-driven methods. <i>The International
    Journal of Advanced Manufacturing Technology</i>. <a href="https://doi.org/10.1007/s00170-022-10441-7">https://doi.org/10.1007/s00170-022-10441-7</a>
  bibtex: '@article{Zirngibl_Schleich_Wartzack_2022, title={Robust estimation of clinch
    joint characteristics based on data-driven methods}, DOI={<a href="https://doi.org/10.1007/s00170-022-10441-7">10.1007/s00170-022-10441-7</a>},
    journal={The International Journal of Advanced Manufacturing Technology}, publisher={Springer
    Science and Business Media LLC}, author={Zirngibl, Christoph and Schleich, Benjamin
    and Wartzack, Sandro}, year={2022} }'
  chicago: Zirngibl, Christoph, Benjamin Schleich, and Sandro Wartzack. “Robust Estimation
    of Clinch Joint Characteristics Based on Data-Driven Methods.” <i>The International
    Journal of Advanced Manufacturing Technology</i>, 2022. <a href="https://doi.org/10.1007/s00170-022-10441-7">https://doi.org/10.1007/s00170-022-10441-7</a>.
  ieee: 'C. Zirngibl, B. Schleich, and S. Wartzack, “Robust estimation of clinch joint
    characteristics based on data-driven methods,” <i>The International Journal of
    Advanced Manufacturing Technology</i>, 2022, doi: <a href="https://doi.org/10.1007/s00170-022-10441-7">10.1007/s00170-022-10441-7</a>.'
  mla: Zirngibl, Christoph, et al. “Robust Estimation of Clinch Joint Characteristics
    Based on Data-Driven Methods.” <i>The International Journal of Advanced Manufacturing
    Technology</i>, Springer Science and Business Media LLC, 2022, doi:<a href="https://doi.org/10.1007/s00170-022-10441-7">10.1007/s00170-022-10441-7</a>.
  short: C. Zirngibl, B. Schleich, S. Wartzack, The International Journal of Advanced
    Manufacturing Technology (2022).
date_created: 2022-12-14T12:24:29Z
date_updated: 2023-01-02T11:14:26Z
department:
- _id: '630'
doi: 10.1007/s00170-022-10441-7
keyword:
- Industrial and Manufacturing Engineering
- Computer Science Applications
- Mechanical Engineering
- Software
- Control and Systems Engineering
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://link.springer.com/article/10.1007/s00170-022-10441-7
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '144'
  name: 'TRR 285 – B05: TRR 285 - Subproject B05'
publication: The International Journal of Advanced Manufacturing Technology
publication_identifier:
  issn:
  - 0268-3768
  - 1433-3015
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Robust estimation of clinch joint characteristics based on data-driven methods
type: journal_article
user_id: '14931'
year: '2022'
...
---
_id: '45847'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>In this paper,
    we investigate the parameterized complexity of model checking for Dependence and
    Independence logic, which are well studied logics in the area of Team Semantics.
    We start with a list of nine immediate parameterizations for this problem, namely
    the number of disjunctions (i.e. splits)/(free) variables/universal quantifiers,
    formula-size, the tree-width of the Gaifman graph of the input structure, the
    size of the universe/team and the arity of dependence atoms. We present a comprehensive
    picture of the parameterized complexity of model checking and obtain a division
    of the problem into tractable and various intractable degrees. Furthermore, we
    also consider the complexity of the most important variants (data and expression
    complexity) of the model checking problem by fixing parts of the input.</jats:p>"
author:
- first_name: Juha
  full_name: Kontinen, Juha
  last_name: Kontinen
- first_name: Arne
  full_name: Meier, Arne
  last_name: Meier
- first_name: Yasir
  full_name: Mahmood, Yasir
  id: '99353'
  last_name: Mahmood
citation:
  ama: Kontinen J, Meier A, Mahmood Y. A parameterized view on the complexity of dependence
    and independence logic. <i>Journal of Logic and Computation</i>. 2022;32(8):1624-1644.
    doi:<a href="https://doi.org/10.1093/logcom/exac070">10.1093/logcom/exac070</a>
  apa: Kontinen, J., Meier, A., &#38; Mahmood, Y. (2022). A parameterized view on
    the complexity of dependence and independence logic. <i>Journal of Logic and Computation</i>,
    <i>32</i>(8), 1624–1644. <a href="https://doi.org/10.1093/logcom/exac070">https://doi.org/10.1093/logcom/exac070</a>
  bibtex: '@article{Kontinen_Meier_Mahmood_2022, title={A parameterized view on the
    complexity of dependence and independence logic}, volume={32}, DOI={<a href="https://doi.org/10.1093/logcom/exac070">10.1093/logcom/exac070</a>},
    number={8}, journal={Journal of Logic and Computation}, publisher={Oxford University
    Press (OUP)}, author={Kontinen, Juha and Meier, Arne and Mahmood, Yasir}, year={2022},
    pages={1624–1644} }'
  chicago: 'Kontinen, Juha, Arne Meier, and Yasir Mahmood. “A Parameterized View on
    the Complexity of Dependence and Independence Logic.” <i>Journal of Logic and
    Computation</i> 32, no. 8 (2022): 1624–44. <a href="https://doi.org/10.1093/logcom/exac070">https://doi.org/10.1093/logcom/exac070</a>.'
  ieee: 'J. Kontinen, A. Meier, and Y. Mahmood, “A parameterized view on the complexity
    of dependence and independence logic,” <i>Journal of Logic and Computation</i>,
    vol. 32, no. 8, pp. 1624–1644, 2022, doi: <a href="https://doi.org/10.1093/logcom/exac070">10.1093/logcom/exac070</a>.'
  mla: Kontinen, Juha, et al. “A Parameterized View on the Complexity of Dependence
    and Independence Logic.” <i>Journal of Logic and Computation</i>, vol. 32, no.
    8, Oxford University Press (OUP), 2022, pp. 1624–44, doi:<a href="https://doi.org/10.1093/logcom/exac070">10.1093/logcom/exac070</a>.
  short: J. Kontinen, A. Meier, Y. Mahmood, Journal of Logic and Computation 32 (2022)
    1624–1644.
date_created: 2023-07-03T11:36:55Z
date_updated: 2024-06-04T16:06:37Z
doi: 10.1093/logcom/exac070
extern: '1'
intvolume: '        32'
issue: '8'
keyword:
- Logic
- Hardware and Architecture
- Arts and Humanities (miscellaneous)
- Software
- Theoretical Computer Science
language:
- iso: eng
page: 1624-1644
publication: Journal of Logic and Computation
publication_identifier:
  issn:
  - 0955-792X
  - 1465-363X
publication_status: published
publisher: Oxford University Press (OUP)
status: public
title: A parameterized view on the complexity of dependence and independence logic
type: journal_article
user_id: '99353'
volume: 32
year: '2022'
...
---
_id: '32309'
abstract:
- lang: eng
  text: "Due to the increasing influences of a VUCA world, design thinking workshops
    have been established as a standard technique to build solutions according to
    uncertain customer needs. Concerning the ongoing pandemic and rising development
    of solutions across organizations, more and more workshops were conducted online
    with software support. However, existing software tools insufficiently address
    the different workshop situations in terms of the process (i.e., fixed tasks to
    conduct), the place (e.g., static online whiteboards), and people (i.e., synchronous
    working of all stakeholders).\r\nTherefore, we propose a design science study
    to develop a situation-specific software support that can be configured with flexible
    development processes, different places, and task-related people. Based on practical
    experience in existing research projects, we derive the initial design requirements
    and map them to a set of design principles. Out of that, we design a concept with
    its implementation as a software tool and point out open challenges. "
author:
- first_name: Sebastian
  full_name: Gottschalk, Sebastian
  id: '47208'
  last_name: Gottschalk
- first_name: Enes
  full_name: Yigitbas, Enes
  id: '8447'
  last_name: Yigitbas
  orcid: 0000-0002-5967-833X
- first_name: Alexander
  full_name: Nowosad, Alexander
  last_name: Nowosad
- first_name: Gregor
  full_name: Engels, Gregor
  id: '107'
  last_name: Engels
citation:
  ama: 'Gottschalk S, Yigitbas E, Nowosad A, Engels G. Towards Situation-specific
    Software Support for Cross-organizational Design Thinking Processes. In: <i>Proceedings
    of the 5th International Workshop on Software-Intensive Business (IWSiB’22) </i>.
    ACM; 2022.'
  apa: Gottschalk, S., Yigitbas, E., Nowosad, A., &#38; Engels, G. (2022). Towards
    Situation-specific Software Support for Cross-organizational Design Thinking Processes.
    <i>Proceedings of the 5th International Workshop on Software-Intensive Business
    (IWSiB’22) </i>.
  bibtex: '@inproceedings{Gottschalk_Yigitbas_Nowosad_Engels_2022, title={Towards
    Situation-specific Software Support for Cross-organizational Design Thinking Processes},
    booktitle={Proceedings of the 5th International Workshop on Software-intensive
    Business (IWSiB’22) }, publisher={ACM}, author={Gottschalk, Sebastian and Yigitbas,
    Enes and Nowosad, Alexander and Engels, Gregor}, year={2022} }'
  chicago: Gottschalk, Sebastian, Enes Yigitbas, Alexander Nowosad, and Gregor Engels.
    “Towards Situation-Specific Software Support for Cross-Organizational Design Thinking
    Processes.” In <i>Proceedings of the 5th International Workshop on Software-Intensive
    Business (IWSiB’22) </i>. ACM, 2022.
  ieee: S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Towards Situation-specific
    Software Support for Cross-organizational Design Thinking Processes,” 2022.
  mla: Gottschalk, Sebastian, et al. “Towards Situation-Specific Software Support
    for Cross-Organizational Design Thinking Processes.” <i>Proceedings of the 5th
    International Workshop on Software-Intensive Business (IWSiB’22) </i>, ACM, 2022.
  short: 'S. Gottschalk, E. Yigitbas, A. Nowosad, G. Engels, in: Proceedings of the
    5th International Workshop on Software-Intensive Business (IWSiB’22) , ACM, 2022.'
date_created: 2022-07-01T08:14:16Z
date_updated: 2023-03-14T09:59:05Z
department:
- _id: '66'
- _id: '534'
keyword:
- design thinking
- situation-specific
- cross-organizational
- software support
language:
- iso: eng
project:
- _id: '1'
  name: 'SFB 901: SFB 901'
- _id: '4'
  name: 'SFB 901 - C: SFB 901 - Project Area C'
- _id: '17'
  name: 'SFB 901 - C5: SFB 901 - Subproject C5'
publication: 'Proceedings of the 5th International Workshop on Software-intensive
  Business (IWSiB''22) '
publisher: ACM
status: public
title: Towards Situation-specific Software Support for Cross-organizational Design
  Thinking Processes
type: conference
user_id: '8447'
year: '2022'
...
---
_id: '33684'
article_number: '102920'
author:
- first_name: Robert
  full_name: Schade, Robert
  id: '75963'
  last_name: Schade
  orcid: 0000-0002-6268-539
- first_name: Tobias
  full_name: Kenter, Tobias
  id: '3145'
  last_name: Kenter
- first_name: Hossam
  full_name: Elgabarty, Hossam
  id: '60250'
  last_name: Elgabarty
  orcid: 0000-0002-4945-1481
- first_name: Michael
  full_name: Lass, Michael
  id: '24135'
  last_name: Lass
  orcid: 0000-0002-5708-7632
- first_name: Ole
  full_name: Schütt, Ole
  last_name: Schütt
- first_name: Alfio
  full_name: Lazzaro, Alfio
  last_name: Lazzaro
- first_name: Hans
  full_name: Pabst, Hans
  last_name: Pabst
- first_name: Stephan
  full_name: Mohr, Stephan
  last_name: Mohr
- first_name: Jürg
  full_name: Hutter, Jürg
  last_name: Hutter
- first_name: Thomas
  full_name: Kühne, Thomas
  id: '49079'
  last_name: Kühne
- first_name: Christian
  full_name: Plessl, Christian
  id: '16153'
  last_name: Plessl
  orcid: 0000-0001-5728-9982
citation:
  ama: Schade R, Kenter T, Elgabarty H, et al. Towards electronic structure-based
    ab-initio molecular dynamics simulations with hundreds of millions of atoms. <i>Parallel
    Computing</i>. 2022;111. doi:<a href="https://doi.org/10.1016/j.parco.2022.102920">10.1016/j.parco.2022.102920</a>
  apa: Schade, R., Kenter, T., Elgabarty, H., Lass, M., Schütt, O., Lazzaro, A., Pabst,
    H., Mohr, S., Hutter, J., Kühne, T., &#38; Plessl, C. (2022). Towards electronic
    structure-based ab-initio molecular dynamics simulations with hundreds of millions
    of atoms. <i>Parallel Computing</i>, <i>111</i>, Article 102920. <a href="https://doi.org/10.1016/j.parco.2022.102920">https://doi.org/10.1016/j.parco.2022.102920</a>
  bibtex: '@article{Schade_Kenter_Elgabarty_Lass_Schütt_Lazzaro_Pabst_Mohr_Hutter_Kühne_et
    al._2022, title={Towards electronic structure-based ab-initio molecular dynamics
    simulations with hundreds of millions of atoms}, volume={111}, DOI={<a href="https://doi.org/10.1016/j.parco.2022.102920">10.1016/j.parco.2022.102920</a>},
    number={102920}, journal={Parallel Computing}, publisher={Elsevier BV}, author={Schade,
    Robert and Kenter, Tobias and Elgabarty, Hossam and Lass, Michael and Schütt,
    Ole and Lazzaro, Alfio and Pabst, Hans and Mohr, Stephan and Hutter, Jürg and
    Kühne, Thomas and et al.}, year={2022} }'
  chicago: Schade, Robert, Tobias Kenter, Hossam Elgabarty, Michael Lass, Ole Schütt,
    Alfio Lazzaro, Hans Pabst, et al. “Towards Electronic Structure-Based Ab-Initio
    Molecular Dynamics Simulations with Hundreds of Millions of Atoms.” <i>Parallel
    Computing</i> 111 (2022). <a href="https://doi.org/10.1016/j.parco.2022.102920">https://doi.org/10.1016/j.parco.2022.102920</a>.
  ieee: 'R. Schade <i>et al.</i>, “Towards electronic structure-based ab-initio molecular
    dynamics simulations with hundreds of millions of atoms,” <i>Parallel Computing</i>,
    vol. 111, Art. no. 102920, 2022, doi: <a href="https://doi.org/10.1016/j.parco.2022.102920">10.1016/j.parco.2022.102920</a>.'
  mla: Schade, Robert, et al. “Towards Electronic Structure-Based Ab-Initio Molecular
    Dynamics Simulations with Hundreds of Millions of Atoms.” <i>Parallel Computing</i>,
    vol. 111, 102920, Elsevier BV, 2022, doi:<a href="https://doi.org/10.1016/j.parco.2022.102920">10.1016/j.parco.2022.102920</a>.
  short: R. Schade, T. Kenter, H. Elgabarty, M. Lass, O. Schütt, A. Lazzaro, H. Pabst,
    S. Mohr, J. Hutter, T. Kühne, C. Plessl, Parallel Computing 111 (2022).
date_created: 2022-10-11T08:17:02Z
date_updated: 2023-08-02T15:03:55Z
department:
- _id: '613'
- _id: '27'
- _id: '518'
doi: 10.1016/j.parco.2022.102920
intvolume: '       111'
keyword:
- Artificial Intelligence
- Computer Graphics and Computer-Aided Design
- Computer Networks and Communications
- Hardware and Architecture
- Theoretical Computer Science
- Software
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0167819122000242
oa: '1'
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Parallel Computing
publication_identifier:
  issn:
  - 0167-8191
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: Towards electronic structure-based ab-initio molecular dynamics simulations
  with hundreds of millions of atoms
type: journal_article
user_id: '75963'
volume: 111
year: '2022'
...
---
_id: '30511'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>Many critical codebases are written
    in C, and most of them use preprocessor directives to encode variability, effectively
    encoding software product lines. These preprocessor directives, however, challenge
    any static code analysis. SPLlift, a previously presented approach for analyzing
    software product lines, is limited to Java programs that use a rather simple feature
    encoding and to analysis problems with a finite and ideally small domain. Other
    approaches that allow the analysis of real-world C software product lines use
    special-purpose analyses, preventing the reuse of existing analysis infrastructures
    and ignoring the progress made by the static analysis community. This work presents
    <jats:sc>VarAlyzer</jats:sc>, a novel static analysis approach for software product
    lines. <jats:sc>VarAlyzer</jats:sc> first transforms preprocessor constructs to
    plain C while preserving their variability and semantics. It then solves any given
    distributive analysis problem on transformed product lines in a variability-aware
    manner. <jats:sc>VarAlyzer</jats:sc> ’s analysis results are annotated with feature
    constraints that encode in which configurations each result holds. Our experiments
    with 95 compilation units of OpenSSL show that applying <jats:sc>VarAlyzer</jats:sc>
    enables one to conduct inter-procedural, flow-, field- and context-sensitive data-flow
    analyses on entire product lines for the first time, outperforming the product-based
    approach for highly-configurable systems.</jats:p>
alternative_title:
- Revoking the preprocessor’s special role
article_number: '35'
article_type: original
author:
- first_name: Philipp
  full_name: Schubert, Philipp
  id: '60543'
  last_name: Schubert
  orcid: 0000-0002-8674-1859
- first_name: Paul
  full_name: Gazzillo, Paul
  last_name: Gazzillo
- first_name: Zach
  full_name: Patterson, Zach
  last_name: Patterson
- first_name: Julian
  full_name: Braha, Julian
  last_name: Braha
- first_name: Fabian Benedikt
  full_name: Schiebel, Fabian Benedikt
  id: '55745'
  last_name: Schiebel
  orcid: 0009-0008-6867-9802
- first_name: Ben
  full_name: Hermann, Ben
  id: '66173'
  last_name: Hermann
  orcid: 0000-0001-9848-2017
- first_name: Shiyi
  full_name: Wei, Shiyi
  last_name: Wei
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
citation:
  ama: Schubert P, Gazzillo P, Patterson Z, et al. Static data-flow analysis for software
    product lines in C. <i>Automated Software Engineering</i>. 2022;29(1). doi:<a
    href="https://doi.org/10.1007/s10515-022-00333-1">10.1007/s10515-022-00333-1</a>
  apa: Schubert, P., Gazzillo, P., Patterson, Z., Braha, J., Schiebel, F. B., Hermann,
    B., Wei, S., &#38; Bodden, E. (2022). Static data-flow analysis for software product
    lines in C. <i>Automated Software Engineering</i>, <i>29</i>(1), Article 35. <a
    href="https://doi.org/10.1007/s10515-022-00333-1">https://doi.org/10.1007/s10515-022-00333-1</a>
  bibtex: '@article{Schubert_Gazzillo_Patterson_Braha_Schiebel_Hermann_Wei_Bodden_2022,
    title={Static data-flow analysis for software product lines in C}, volume={29},
    DOI={<a href="https://doi.org/10.1007/s10515-022-00333-1">10.1007/s10515-022-00333-1</a>},
    number={135}, journal={Automated Software Engineering}, publisher={Springer Science
    and Business Media LLC}, author={Schubert, Philipp and Gazzillo, Paul and Patterson,
    Zach and Braha, Julian and Schiebel, Fabian Benedikt and Hermann, Ben and Wei,
    Shiyi and Bodden, Eric}, year={2022} }'
  chicago: Schubert, Philipp, Paul Gazzillo, Zach Patterson, Julian Braha, Fabian
    Benedikt Schiebel, Ben Hermann, Shiyi Wei, and Eric Bodden. “Static Data-Flow
    Analysis for Software Product Lines in C.” <i>Automated Software Engineering</i>
    29, no. 1 (2022). <a href="https://doi.org/10.1007/s10515-022-00333-1">https://doi.org/10.1007/s10515-022-00333-1</a>.
  ieee: 'P. Schubert <i>et al.</i>, “Static data-flow analysis for software product
    lines in C,” <i>Automated Software Engineering</i>, vol. 29, no. 1, Art. no. 35,
    2022, doi: <a href="https://doi.org/10.1007/s10515-022-00333-1">10.1007/s10515-022-00333-1</a>.'
  mla: Schubert, Philipp, et al. “Static Data-Flow Analysis for Software Product Lines
    in C.” <i>Automated Software Engineering</i>, vol. 29, no. 1, 35, Springer Science
    and Business Media LLC, 2022, doi:<a href="https://doi.org/10.1007/s10515-022-00333-1">10.1007/s10515-022-00333-1</a>.
  short: P. Schubert, P. Gazzillo, Z. Patterson, J. Braha, F.B. Schiebel, B. Hermann,
    S. Wei, E. Bodden, Automated Software Engineering 29 (2022).
date_created: 2022-03-25T07:41:26Z
date_updated: 2025-12-04T10:42:38Z
department:
- _id: '76'
doi: 10.1007/s10515-022-00333-1
intvolume: '        29'
issue: '1'
keyword:
- inter-procedural static analysis
- software product lines
- preprocessor
- LLVM
- C/C++
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://link.springer.com/article/10.1007/s10515-022-00333-1
oa: '1'
project:
- _id: '12'
  name: 'SFB 901 - B4: SFB 901 - Subproject B4'
- _id: '3'
  name: 'SFB 901 - B: SFB 901 - Project Area B'
- _id: '1'
  name: 'SFB 901: SFB 901'
publication: Automated Software Engineering
publication_identifier:
  issn:
  - 0928-8910
  - 1573-7535
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Static data-flow analysis for software product lines in C
type: journal_article
user_id: '15249'
volume: 29
year: '2022'
...
---
_id: '26049'
abstract:
- lang: eng
  text: 'Content is the new oil. Users consume billions of terabytes a day while surfing
    on news sites or blogs, posting on social media sites, and sending chat messages
    around the globe. While content is heterogeneous, the dominant form of web content
    is text. There are situations where more diversity needs to be introduced into
    text content, for example, to reuse it on websites or to allow a chatbot to base
    its models on the information conveyed rather than of the language used. In order
    to achieve this, paraphrasing techniques have been developed: One example is Text
    spinning, a technique that automatically paraphrases text while leaving the intent
    intact. This makes it easier to reuse content, or to change the language generated
    by the bot more human. One method for modifying texts is a combination of translation
    and back-translation. This paper presents NATTS, a naive approach that uses transformer-based
    translation models to create diversified text, combining translation steps in
    one model. An advantage of this approach is that it can be fine-tuned and handle
    technical language.'
author:
- first_name: Frederik Simon
  full_name: Bäumer, Frederik Simon
  last_name: Bäumer
- first_name: Joschka
  full_name: Kersting, Joschka
  id: '58701'
  last_name: Kersting
- first_name: Sergej
  full_name: Denisov, Sergej
  last_name: Denisov
- first_name: Michaela
  full_name: Geierhos, Michaela
  id: '42496'
  last_name: Geierhos
  orcid: 0000-0002-8180-5606
citation:
  ama: 'Bäumer FS, Kersting J, Denisov S, Geierhos M. IN OTHER WORDS: A NAIVE APPROACH
    TO TEXT SPINNING. In: <i>PROCEEDINGS OF THE INTERNATIONAL CONFERENCES ON WWW/INTERNET
    2021 AND APPLIED COMPUTING 2021</i>. IADIS; 2021:221--225.'
  apa: 'Bäumer, F. S., Kersting, J., Denisov, S., &#38; Geierhos, M. (2021). IN OTHER
    WORDS: A NAIVE APPROACH TO TEXT SPINNING. <i>PROCEEDINGS OF THE INTERNATIONAL
    CONFERENCES ON WWW/INTERNET 2021 AND APPLIED COMPUTING 2021</i>, 221--225.'
  bibtex: '@inproceedings{Bäumer_Kersting_Denisov_Geierhos_2021, title={IN OTHER WORDS:
    A NAIVE APPROACH TO TEXT SPINNING}, booktitle={PROCEEDINGS OF THE INTERNATIONAL
    CONFERENCES ON WWW/INTERNET 2021 AND APPLIED COMPUTING 2021}, publisher={IADIS},
    author={Bäumer, Frederik Simon and Kersting, Joschka and Denisov, Sergej and Geierhos,
    Michaela}, year={2021}, pages={221--225} }'
  chicago: 'Bäumer, Frederik Simon, Joschka Kersting, Sergej Denisov, and Michaela
    Geierhos. “IN OTHER WORDS: A NAIVE APPROACH TO TEXT SPINNING.” In <i>PROCEEDINGS
    OF THE INTERNATIONAL CONFERENCES ON WWW/INTERNET 2021 AND APPLIED COMPUTING 2021</i>,
    221--225. IADIS, 2021.'
  ieee: 'F. S. Bäumer, J. Kersting, S. Denisov, and M. Geierhos, “IN OTHER WORDS:
    A NAIVE APPROACH TO TEXT SPINNING,” in <i>PROCEEDINGS OF THE INTERNATIONAL CONFERENCES
    ON WWW/INTERNET 2021 AND APPLIED COMPUTING 2021</i>, Lisbon, Portugal, 2021, pp.
    221--225.'
  mla: 'Bäumer, Frederik Simon, et al. “IN OTHER WORDS: A NAIVE APPROACH TO TEXT SPINNING.”
    <i>PROCEEDINGS OF THE INTERNATIONAL CONFERENCES ON WWW/INTERNET 2021 AND APPLIED
    COMPUTING 2021</i>, IADIS, 2021, pp. 221--225.'
  short: 'F.S. Bäumer, J. Kersting, S. Denisov, M. Geierhos, in: PROCEEDINGS OF THE
    INTERNATIONAL CONFERENCES ON WWW/INTERNET 2021 AND APPLIED COMPUTING 2021, IADIS,
    2021, pp. 221--225.'
conference:
  end_date: 15.10.2021
  location: Lisbon, Portugal
  name: 18th International Conference on Applied Computing
  start_date: 13.10.2021
date_created: 2021-10-11T15:26:58Z
date_updated: 2022-01-06T06:57:16Z
ddc:
- '000'
file:
- access_level: closed
  content_type: application/pdf
  creator: jkers
  date_created: 2021-10-15T15:54:41Z
  date_updated: 2021-10-15T15:54:41Z
  file_id: '26282'
  file_name: Bäumer et al. (2021), Baeumer2021.pdf
  file_size: 411667
  relation: main_file
  success: 1
file_date_updated: 2021-10-15T15:54:41Z
has_accepted_license: '1'
keyword:
- Software Requirements
- Natural Language Processing
- Transfer Learning
- On-The-Fly Computing
language:
- iso: eng
page: 221--225
project:
- _id: '1'
  name: SFB 901
- _id: '3'
  name: SFB 901 - Project Area B
- _id: '9'
  name: SFB 901 - Subproject B1
publication: PROCEEDINGS OF THE INTERNATIONAL CONFERENCES ON WWW/INTERNET 2021 AND
  APPLIED COMPUTING 2021
publisher: IADIS
status: public
title: 'IN OTHER WORDS: A NAIVE APPROACH TO TEXT SPINNING'
type: conference
user_id: '58701'
year: '2021'
...
---
_id: '21639'
abstract:
- lang: eng
  text: 'The development of effective business models is an essential task in highly
    competitive markets like mobile ecosystems. Existing development methods for these
    business models do not specifically focus that the development process profoundly
    depends on the situation (e.g., market size, regulations) of the mobile app developer.
    Here, a mismatch between method and situation can lead to poor resource management
    and longer development cycles. In software engineering, situational method engineering
    is used for software projects to configure a development method out of a method
    repository based on the project situation. Analogously, we support creating situation-specific
    business model development methods with a method base and new user roles. Here,
    the method engineer obtains the knowledge of the domain expert and stores it in
    the method base as elements, building blocks, and patterns. The expert knowledge
    is derived from a grey literature review on mobile development processes. After
    this, the method engineer constructs the development method based on the described
    situation of the business developer. We provide an open-source tool and evaluate
    it by constructing a local event platform''s business model development method.    '
author:
- first_name: Sebastian
  full_name: Gottschalk, Sebastian
  id: '47208'
  last_name: Gottschalk
- first_name: Enes
  full_name: Yigitbas, Enes
  id: '8447'
  last_name: Yigitbas
  orcid: 0000-0002-5967-833X
- first_name: Alexander
  full_name: Nowosad, Alexander
  last_name: Nowosad
- first_name: Gregor
  full_name: Engels, Gregor
  last_name: Engels
citation:
  ama: 'Gottschalk S, Yigitbas E, Nowosad A, Engels G. Situation-specific Business
    Model Development Methods for Mobile App Developers. In: <i>Enterprise, Business-Process
    and Information Systems Modeling</i>. Springer; 2021. doi:<a href="https://doi.org/10.1007/978-3-030-79186-5_17">10.1007/978-3-030-79186-5_17</a>'
  apa: Gottschalk, S., Yigitbas, E., Nowosad, A., &#38; Engels, G. (2021). Situation-specific
    Business Model Development Methods for Mobile App Developers. In <i>Enterprise,
    Business-Process and Information Systems Modeling</i>. Springer. <a href="https://doi.org/10.1007/978-3-030-79186-5_17">https://doi.org/10.1007/978-3-030-79186-5_17</a>
  bibtex: '@inproceedings{Gottschalk_Yigitbas_Nowosad_Engels_2021, title={Situation-specific
    Business Model Development Methods for Mobile App Developers}, DOI={<a href="https://doi.org/10.1007/978-3-030-79186-5_17">10.1007/978-3-030-79186-5_17</a>},
    booktitle={Enterprise, Business-Process and Information Systems Modeling}, publisher={Springer},
    author={Gottschalk, Sebastian and Yigitbas, Enes and Nowosad, Alexander and Engels,
    Gregor}, year={2021} }'
  chicago: Gottschalk, Sebastian, Enes Yigitbas, Alexander Nowosad, and Gregor Engels.
    “Situation-Specific Business Model Development Methods for Mobile App Developers.”
    In <i>Enterprise, Business-Process and Information Systems Modeling</i>. Springer,
    2021. <a href="https://doi.org/10.1007/978-3-030-79186-5_17">https://doi.org/10.1007/978-3-030-79186-5_17</a>.
  ieee: S. Gottschalk, E. Yigitbas, A. Nowosad, and G. Engels, “Situation-specific
    Business Model Development Methods for Mobile App Developers,” in <i>Enterprise,
    Business-Process and Information Systems Modeling</i>, 2021.
  mla: Gottschalk, Sebastian, et al. “Situation-Specific Business Model Development
    Methods for Mobile App Developers.” <i>Enterprise, Business-Process and Information
    Systems Modeling</i>, Springer, 2021, doi:<a href="https://doi.org/10.1007/978-3-030-79186-5_17">10.1007/978-3-030-79186-5_17</a>.
  short: 'S. Gottschalk, E. Yigitbas, A. Nowosad, G. Engels, in: Enterprise, Business-Process
    and Information Systems Modeling, Springer, 2021.'
date_created: 2021-04-20T13:23:41Z
date_updated: 2022-01-06T06:55:08Z
ddc:
- '000'
department:
- _id: '66'
- _id: '534'
doi: 10.1007/978-3-030-79186-5_17
file:
- access_level: open_access
  content_type: application/pdf
  creator: sego
  date_created: 2021-07-20T16:19:27Z
  date_updated: 2021-07-20T16:20:15Z
  file_id: '22769'
  file_name: EMMSAD21.pdf
  file_size: 638707
  relation: main_file
file_date_updated: 2021-07-20T16:20:15Z
has_accepted_license: '1'
keyword:
- Business Model Development
- Situational Method Engineering
- Mobile App
- Business Model Development Tools
language:
- iso: eng
oa: '1'
project:
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '17'
  name: SFB 901 - Subproject C5
publication: Enterprise, Business-Process and Information Systems Modeling
publisher: Springer
status: public
title: Situation-specific Business Model Development Methods for Mobile App Developers
type: conference
user_id: '47208'
year: '2021'
...
---
_id: '30907'
author:
- first_name: Alfonso
  full_name: Rodriguez, Alfonso
  last_name: Rodriguez
- first_name: Andres
  full_name: Otero, Andres
  last_name: Otero
- first_name: Marco
  full_name: Platzner, Marco
  id: '398'
  last_name: Platzner
- first_name: Eduardo
  full_name: De la Torre, Eduardo
  last_name: De la Torre
citation:
  ama: Rodriguez A, Otero A, Platzner M, De la Torre E. Exploiting Hardware-Based
    Data-Parallel and Multithreading Models for Smart Edge Computing in Reconfigurable
    FPGAs. <i>IEEE Transactions on Computers</i>. Published online 2021:1-1. doi:<a
    href="https://doi.org/10.1109/tc.2021.3107196">10.1109/tc.2021.3107196</a>
  apa: Rodriguez, A., Otero, A., Platzner, M., &#38; De la Torre, E. (2021). Exploiting
    Hardware-Based Data-Parallel and Multithreading Models for Smart Edge Computing
    in Reconfigurable FPGAs. <i>IEEE Transactions on Computers</i>, 1–1. <a href="https://doi.org/10.1109/tc.2021.3107196">https://doi.org/10.1109/tc.2021.3107196</a>
  bibtex: '@article{Rodriguez_Otero_Platzner_De la Torre_2021, title={Exploiting Hardware-Based
    Data-Parallel and Multithreading Models for Smart Edge Computing in Reconfigurable
    FPGAs}, DOI={<a href="https://doi.org/10.1109/tc.2021.3107196">10.1109/tc.2021.3107196</a>},
    journal={IEEE Transactions on Computers}, publisher={Institute of Electrical and
    Electronics Engineers (IEEE)}, author={Rodriguez, Alfonso and Otero, Andres and
    Platzner, Marco and De la Torre, Eduardo}, year={2021}, pages={1–1} }'
  chicago: Rodriguez, Alfonso, Andres Otero, Marco Platzner, and Eduardo De la Torre.
    “Exploiting Hardware-Based Data-Parallel and Multithreading Models for Smart Edge
    Computing in Reconfigurable FPGAs.” <i>IEEE Transactions on Computers</i>, 2021,
    1–1. <a href="https://doi.org/10.1109/tc.2021.3107196">https://doi.org/10.1109/tc.2021.3107196</a>.
  ieee: 'A. Rodriguez, A. Otero, M. Platzner, and E. De la Torre, “Exploiting Hardware-Based
    Data-Parallel and Multithreading Models for Smart Edge Computing in Reconfigurable
    FPGAs,” <i>IEEE Transactions on Computers</i>, pp. 1–1, 2021, doi: <a href="https://doi.org/10.1109/tc.2021.3107196">10.1109/tc.2021.3107196</a>.'
  mla: Rodriguez, Alfonso, et al. “Exploiting Hardware-Based Data-Parallel and Multithreading
    Models for Smart Edge Computing in Reconfigurable FPGAs.” <i>IEEE Transactions
    on Computers</i>, Institute of Electrical and Electronics Engineers (IEEE), 2021,
    pp. 1–1, doi:<a href="https://doi.org/10.1109/tc.2021.3107196">10.1109/tc.2021.3107196</a>.
  short: A. Rodriguez, A. Otero, M. Platzner, E. De la Torre, IEEE Transactions on
    Computers (2021) 1–1.
date_created: 2022-04-18T10:03:16Z
date_updated: 2022-04-18T10:04:21Z
department:
- _id: '78'
doi: 10.1109/tc.2021.3107196
keyword:
- Computational Theory and Mathematics
- Hardware and Architecture
- Theoretical Computer Science
- Software
language:
- iso: eng
page: 1-1
publication: IEEE Transactions on Computers
publication_identifier:
  issn:
  - 0018-9340
  - 1557-9956
  - 2326-3814
publication_status: published
publisher: Institute of Electrical and Electronics Engineers (IEEE)
status: public
title: Exploiting Hardware-Based Data-Parallel and Multithreading Models for Smart
  Edge Computing in Reconfigurable FPGAs
type: journal_article
user_id: '398'
year: '2021'
...
---
_id: '45844'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>Abductive reasoning
    is a non-monotonic formalism stemming from the work of Peirce. It describes the
    process of deriving the most plausible explanations of known facts. Considering
    the positive version, asking for sets of variables as explanations, we study,
    besides the problem of wether there exists a set of explanations, two explanation
    size limited variants of this reasoning problem (less than or equal to, and equal
    to a given size bound). In this paper, we present a thorough two-dimensional classification
    of these problems: the first dimension is regarding the parameterized complexity
    under a wealth of different parameterizations, and the second dimension spans
    through all possible Boolean fragments of these problems in Schaefer’s constraint
    satisfaction framework with co-clones (T. J. Schaefer. The complexity of satisfiability
    problems. In Proceedings of the 10th Annual ACM Symposium on Theory of Computing,
    May 1–3, 1978, San Diego, California, USA, R.J. Lipton, W.A. Burkhard, W.J. Savitch,
    E.P. Friedman, A.V. Aho eds, pp. 216–226. ACM, 1978). Thereby, we almost complete
    the parameterized complexity classification program initiated by Fellows et al.
    (The parameterized complexity of abduction. In Proceedings of the Twenty-Sixth
    AAAI Conference on Articial Intelligence, July 22–26, 2012, Toronto, Ontario,
    Canada, J. Homann, B. Selman eds. AAAI Press, 2012), partially building on the
    results by Nordh and Zanuttini (What makes propositional abduction tractable.
    Artificial Intelligence, 172, 1245–1284, 2008). In this process, we outline a
    fine-grained analysis of the inherent parameterized intractability of these problems
    and pinpoint their FPT parts. As the standard algebraic approach is not applicable
    to our problems, we develop an alternative method that makes the algebraic tools
    partially available again.</jats:p>"
author:
- first_name: Yasir
  full_name: Mahmood, Yasir
  last_name: Mahmood
- first_name: Arne
  full_name: Meier, Arne
  last_name: Meier
- first_name: Johannes
  full_name: Schmidt, Johannes
  last_name: Schmidt
citation:
  ama: Mahmood Y, Meier A, Schmidt J. Parameterized complexity of abduction in Schaefer’s
    framework. <i>Journal of Logic and Computation</i>. 2021;31(1):266-296. doi:<a
    href="https://doi.org/10.1093/logcom/exaa079">10.1093/logcom/exaa079</a>
  apa: Mahmood, Y., Meier, A., &#38; Schmidt, J. (2021). Parameterized complexity
    of abduction in Schaefer’s framework. <i>Journal of Logic and Computation</i>,
    <i>31</i>(1), 266–296. <a href="https://doi.org/10.1093/logcom/exaa079">https://doi.org/10.1093/logcom/exaa079</a>
  bibtex: '@article{Mahmood_Meier_Schmidt_2021, title={Parameterized complexity of
    abduction in Schaefer’s framework}, volume={31}, DOI={<a href="https://doi.org/10.1093/logcom/exaa079">10.1093/logcom/exaa079</a>},
    number={1}, journal={Journal of Logic and Computation}, publisher={Oxford University
    Press (OUP)}, author={Mahmood, Yasir and Meier, Arne and Schmidt, Johannes}, year={2021},
    pages={266–296} }'
  chicago: 'Mahmood, Yasir, Arne Meier, and Johannes Schmidt. “Parameterized Complexity
    of Abduction in Schaefer’s Framework.” <i>Journal of Logic and Computation</i>
    31, no. 1 (2021): 266–96. <a href="https://doi.org/10.1093/logcom/exaa079">https://doi.org/10.1093/logcom/exaa079</a>.'
  ieee: 'Y. Mahmood, A. Meier, and J. Schmidt, “Parameterized complexity of abduction
    in Schaefer’s framework,” <i>Journal of Logic and Computation</i>, vol. 31, no.
    1, pp. 266–296, 2021, doi: <a href="https://doi.org/10.1093/logcom/exaa079">10.1093/logcom/exaa079</a>.'
  mla: Mahmood, Yasir, et al. “Parameterized Complexity of Abduction in Schaefer’s
    Framework.” <i>Journal of Logic and Computation</i>, vol. 31, no. 1, Oxford University
    Press (OUP), 2021, pp. 266–96, doi:<a href="https://doi.org/10.1093/logcom/exaa079">10.1093/logcom/exaa079</a>.
  short: Y. Mahmood, A. Meier, J. Schmidt, Journal of Logic and Computation 31 (2021)
    266–296.
date_created: 2023-07-03T11:35:23Z
date_updated: 2024-06-04T16:03:14Z
department:
- _id: '574'
doi: 10.1093/logcom/exaa079
extern: '1'
intvolume: '        31'
issue: '1'
keyword:
- Logic
- Hardware and Architecture
- Arts and Humanities (miscellaneous)
- Software
- Theoretical Computer Science
language:
- iso: eng
page: 266-296
publication: Journal of Logic and Computation
publication_identifier:
  issn:
  - 0955-792X
  - 1465-363X
publication_status: published
publisher: Oxford University Press (OUP)
status: public
title: Parameterized complexity of abduction in Schaefer’s framework
type: journal_article
user_id: '99353'
volume: 31
year: '2021'
...
---
_id: '37146'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>Organizations increasingly introduce
    collaborative technologies in form of virtual assistants (VAs) to save valuable
    resources, especially when employees are assisted with work-related tasks. However,
    the effect of VAs on virtual teams and collaboration remains uncertain, particularly
    whether employees show social loafing (SL) tendencies, i.e., applying less effort
    for collective tasks compared to working alone. While extant research indicates
    that VAs collaboratively working in teams exert greater results, less is known
    about SL in virtual collaboration and how responsibility attribution alters. An
    online experiment with N = 102 was conducted in which participants were assisted
    by a VA in solving a task. The results indicate SL tendencies in virtual collaboration
    with VAs and that participants tend to cede responsibility to the VA. This study
    makes a first foray and extends the information systems (IS) literature by analyzing
    SL and responsibility attribution thus updates our knowledge on virtual collaboration
    with VAs.</jats:p>
author:
- first_name: Stefan
  full_name: Stieglitz, Stefan
  last_name: Stieglitz
- first_name: Milad
  full_name: Mirbabaie, Milad
  id: '88691'
  last_name: Mirbabaie
- first_name: Nicholas R. J.
  full_name: Möllmann, Nicholas R. J.
  last_name: Möllmann
- first_name: Jannik
  full_name: Rzyski, Jannik
  last_name: Rzyski
citation:
  ama: 'Stieglitz S, Mirbabaie M, Möllmann NRJ, Rzyski J. Collaborating with Virtual
    Assistants in Organizations: Analyzing Social Loafing Tendencies and Responsibility
    Attribution. <i>Information Systems Frontiers</i>. 2021;24(3):745-770. doi:<a
    href="https://doi.org/10.1007/s10796-021-10201-0">10.1007/s10796-021-10201-0</a>'
  apa: 'Stieglitz, S., Mirbabaie, M., Möllmann, N. R. J., &#38; Rzyski, J. (2021).
    Collaborating with Virtual Assistants in Organizations: Analyzing Social Loafing
    Tendencies and Responsibility Attribution. <i>Information Systems Frontiers</i>,
    <i>24</i>(3), 745–770. <a href="https://doi.org/10.1007/s10796-021-10201-0">https://doi.org/10.1007/s10796-021-10201-0</a>'
  bibtex: '@article{Stieglitz_Mirbabaie_Möllmann_Rzyski_2021, title={Collaborating
    with Virtual Assistants in Organizations: Analyzing Social Loafing Tendencies
    and Responsibility Attribution}, volume={24}, DOI={<a href="https://doi.org/10.1007/s10796-021-10201-0">10.1007/s10796-021-10201-0</a>},
    number={3}, journal={Information Systems Frontiers}, publisher={Springer Science
    and Business Media LLC}, author={Stieglitz, Stefan and Mirbabaie, Milad and Möllmann,
    Nicholas R. J. and Rzyski, Jannik}, year={2021}, pages={745–770} }'
  chicago: 'Stieglitz, Stefan, Milad Mirbabaie, Nicholas R. J. Möllmann, and Jannik
    Rzyski. “Collaborating with Virtual Assistants in Organizations: Analyzing Social
    Loafing Tendencies and Responsibility Attribution.” <i>Information Systems Frontiers</i>
    24, no. 3 (2021): 745–70. <a href="https://doi.org/10.1007/s10796-021-10201-0">https://doi.org/10.1007/s10796-021-10201-0</a>.'
  ieee: 'S. Stieglitz, M. Mirbabaie, N. R. J. Möllmann, and J. Rzyski, “Collaborating
    with Virtual Assistants in Organizations: Analyzing Social Loafing Tendencies
    and Responsibility Attribution,” <i>Information Systems Frontiers</i>, vol. 24,
    no. 3, pp. 745–770, 2021, doi: <a href="https://doi.org/10.1007/s10796-021-10201-0">10.1007/s10796-021-10201-0</a>.'
  mla: 'Stieglitz, Stefan, et al. “Collaborating with Virtual Assistants in Organizations:
    Analyzing Social Loafing Tendencies and Responsibility Attribution.” <i>Information
    Systems Frontiers</i>, vol. 24, no. 3, Springer Science and Business Media LLC,
    2021, pp. 745–70, doi:<a href="https://doi.org/10.1007/s10796-021-10201-0">10.1007/s10796-021-10201-0</a>.'
  short: S. Stieglitz, M. Mirbabaie, N.R.J. Möllmann, J. Rzyski, Information Systems
    Frontiers 24 (2021) 745–770.
date_created: 2023-01-17T15:25:22Z
date_updated: 2023-01-18T07:57:25Z
doi: 10.1007/s10796-021-10201-0
intvolume: '        24'
issue: '3'
keyword:
- Computer Networks and Communications
- Information Systems
- Theoretical Computer Science
- Software
language:
- iso: eng
page: 745-770
publication: Information Systems Frontiers
publication_identifier:
  issn:
  - 1387-3326
  - 1572-9419
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: 'Collaborating with Virtual Assistants in Organizations: Analyzing Social Loafing
  Tendencies and Responsibility Attribution'
type: journal_article
user_id: '80546'
volume: 24
year: '2021'
...
---
_id: '27841'
abstract:
- lang: eng
  text: Verification of software and processor hardware usually proceeds separately,
    software analysis relying on the correctness of processors executing machine instructions.
    This assumption is valid as long as the software runs on standard CPUs that have
    been extensively validated and are in wide use. However, for processors exploiting
    custom instruction set extensions to meet performance and energy constraints the
    validation might be less extensive, challenging the correctness assumption. In
    this paper we present a novel formal approach for hardware/software co-verification
    targeting processors with custom instruction set extensions. We detail two different
    approaches for checking whether the hardware fulfills the requirements expected
    by the software analysis. The approaches are designed to explore a trade-off between
    generality of the verification and computational effort. Then, we describe the
    integration of software and hardware analyses for both techniques and describe
    a fully automated tool chain implementing the approaches. Finally, we demonstrate
    and compare the two approaches on example source code with custom instructions,
    using state-of-the-art software analysis and hardware verification techniques.
author:
- first_name: Marie-Christine
  full_name: Jakobs, Marie-Christine
  last_name: Jakobs
- first_name: Felix
  full_name: Pauck, Felix
  id: '22398'
  last_name: Pauck
- first_name: Marco
  full_name: Platzner, Marco
  id: '398'
  last_name: Platzner
- first_name: Heike
  full_name: Wehrheim, Heike
  id: '573'
  last_name: Wehrheim
- first_name: Tobias
  full_name: Wiersema, Tobias
  id: '3118'
  last_name: Wiersema
citation:
  ama: Jakobs M-C, Pauck F, Platzner M, Wehrheim H, Wiersema T. Software/Hardware
    Co-Verification for Custom Instruction Set Processors. <i>IEEE Access</i>. Published
    online 2021. doi:<a href="https://doi.org/10.1109/ACCESS.2021.3131213">10.1109/ACCESS.2021.3131213</a>
  apa: Jakobs, M.-C., Pauck, F., Platzner, M., Wehrheim, H., &#38; Wiersema, T. (2021).
    Software/Hardware Co-Verification for Custom Instruction Set Processors. <i>IEEE
    Access</i>. <a href="https://doi.org/10.1109/ACCESS.2021.3131213">https://doi.org/10.1109/ACCESS.2021.3131213</a>
  bibtex: '@article{Jakobs_Pauck_Platzner_Wehrheim_Wiersema_2021, title={Software/Hardware
    Co-Verification for Custom Instruction Set Processors}, DOI={<a href="https://doi.org/10.1109/ACCESS.2021.3131213">10.1109/ACCESS.2021.3131213</a>},
    journal={IEEE Access}, publisher={IEEE}, author={Jakobs, Marie-Christine and Pauck,
    Felix and Platzner, Marco and Wehrheim, Heike and Wiersema, Tobias}, year={2021}
    }'
  chicago: Jakobs, Marie-Christine, Felix Pauck, Marco Platzner, Heike Wehrheim, and
    Tobias Wiersema. “Software/Hardware Co-Verification for Custom Instruction Set
    Processors.” <i>IEEE Access</i>, 2021. <a href="https://doi.org/10.1109/ACCESS.2021.3131213">https://doi.org/10.1109/ACCESS.2021.3131213</a>.
  ieee: 'M.-C. Jakobs, F. Pauck, M. Platzner, H. Wehrheim, and T. Wiersema, “Software/Hardware
    Co-Verification for Custom Instruction Set Processors,” <i>IEEE Access</i>, 2021,
    doi: <a href="https://doi.org/10.1109/ACCESS.2021.3131213">10.1109/ACCESS.2021.3131213</a>.'
  mla: Jakobs, Marie-Christine, et al. “Software/Hardware Co-Verification for Custom
    Instruction Set Processors.” <i>IEEE Access</i>, IEEE, 2021, doi:<a href="https://doi.org/10.1109/ACCESS.2021.3131213">10.1109/ACCESS.2021.3131213</a>.
  short: M.-C. Jakobs, F. Pauck, M. Platzner, H. Wehrheim, T. Wiersema, IEEE Access
    (2021).
date_created: 2021-11-25T14:12:22Z
date_updated: 2023-01-18T08:34:50Z
department:
- _id: '78'
doi: 10.1109/ACCESS.2021.3131213
funded_apc: '1'
keyword:
- Software Analysis
- Abstract Interpretation
- Custom Instruction
- Hardware Verification
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '3'
  name: SFB 901 - Project Area B
- _id: '12'
  name: SFB 901 - Subproject B4
publication: IEEE Access
publication_status: published
publisher: IEEE
quality_controlled: '1'
status: public
title: Software/Hardware Co-Verification for Custom Instruction Set Processors
type: journal_article
user_id: '22398'
year: '2021'
...
---
_id: '31132'
author:
- first_name: Andreas Peter
  full_name: Dann, Andreas Peter
  id: '26886'
  last_name: Dann
- first_name: Henrik
  full_name: Plate, Henrik
  last_name: Plate
- first_name: Ben
  full_name: Hermann, Ben
  id: '66173'
  last_name: Hermann
  orcid: 0000-0001-9848-2017
- first_name: Serena Elisa
  full_name: Ponta, Serena Elisa
  last_name: Ponta
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
citation:
  ama: Dann AP, Plate H, Hermann B, Ponta SE, Bodden E. Identifying Challenges for
    OSS Vulnerability Scanners - A Study &#38;amp; Test Suite. <i>IEEE Transactions
    on Software Engineering</i>. Published online 2021:1-1. doi:<a href="https://doi.org/10.1109/tse.2021.3101739">10.1109/tse.2021.3101739</a>
  apa: Dann, A. P., Plate, H., Hermann, B., Ponta, S. E., &#38; Bodden, E. (2021).
    Identifying Challenges for OSS Vulnerability Scanners - A Study &#38;amp; Test
    Suite. <i>IEEE Transactions on Software Engineering</i>, 1–1. <a href="https://doi.org/10.1109/tse.2021.3101739">https://doi.org/10.1109/tse.2021.3101739</a>
  bibtex: '@article{Dann_Plate_Hermann_Ponta_Bodden_2021, title={Identifying Challenges
    for OSS Vulnerability Scanners - A Study &#38;amp; Test Suite}, DOI={<a href="https://doi.org/10.1109/tse.2021.3101739">10.1109/tse.2021.3101739</a>},
    journal={IEEE Transactions on Software Engineering}, publisher={Institute of Electrical
    and Electronics Engineers (IEEE)}, author={Dann, Andreas Peter and Plate, Henrik
    and Hermann, Ben and Ponta, Serena Elisa and Bodden, Eric}, year={2021}, pages={1–1}
    }'
  chicago: Dann, Andreas Peter, Henrik Plate, Ben Hermann, Serena Elisa Ponta, and
    Eric Bodden. “Identifying Challenges for OSS Vulnerability Scanners - A Study
    &#38;amp; Test Suite.” <i>IEEE Transactions on Software Engineering</i>, 2021,
    1–1. <a href="https://doi.org/10.1109/tse.2021.3101739">https://doi.org/10.1109/tse.2021.3101739</a>.
  ieee: 'A. P. Dann, H. Plate, B. Hermann, S. E. Ponta, and E. Bodden, “Identifying
    Challenges for OSS Vulnerability Scanners - A Study &#38;amp; Test Suite,” <i>IEEE
    Transactions on Software Engineering</i>, pp. 1–1, 2021, doi: <a href="https://doi.org/10.1109/tse.2021.3101739">10.1109/tse.2021.3101739</a>.'
  mla: Dann, Andreas Peter, et al. “Identifying Challenges for OSS Vulnerability Scanners
    - A Study &#38;amp; Test Suite.” <i>IEEE Transactions on Software Engineering</i>,
    Institute of Electrical and Electronics Engineers (IEEE), 2021, pp. 1–1, doi:<a
    href="https://doi.org/10.1109/tse.2021.3101739">10.1109/tse.2021.3101739</a>.
  short: A.P. Dann, H. Plate, B. Hermann, S.E. Ponta, E. Bodden, IEEE Transactions
    on Software Engineering (2021) 1–1.
date_created: 2022-05-09T13:02:35Z
date_updated: 2025-11-11T14:28:46Z
department:
- _id: '76'
doi: 10.1109/tse.2021.3101739
keyword:
- Software
language:
- iso: eng
page: 1-1
project:
- _id: '107'
  name: 'Reaktor: SFB 901 - Automatisierte Risikoanalyse in Bezug auf Open-Source-Abhängigkeiten
    (Hektor) (Transferproject T3)'
- _id: '1'
  name: 'SFB 901: On-The-Fly Computing - Individualisierte IT-Dienstleistungen in
    dynamischen Märkten'
- _id: '82'
  name: 'SFB 901; Projektbereich T: Transferprojekte des Sonderforschungsbereichs'
- _id: '107'
  name: 'SFB 901; TP T3: Automatisierte Risikoanalyse in Bezug auf Open-Source-Abhängigkeiten
    (Hektor)'
publication: IEEE Transactions on Software Engineering
publication_identifier:
  issn:
  - 0098-5589
  - 1939-3520
  - 2326-3881
publication_status: published
publisher: Institute of Electrical and Electronics Engineers (IEEE)
status: public
title: Identifying Challenges for OSS Vulnerability Scanners - A Study &amp; Test
  Suite
type: journal_article
user_id: '477'
year: '2021'
...
---
_id: '18686'
author:
- first_name: Joschka
  full_name: Kersting, Joschka
  id: '58701'
  last_name: Kersting
- first_name: Frederik Simon
  full_name: Bäumer, Frederik Simon
  id: '38837'
  last_name: Bäumer
citation:
  ama: 'Kersting J, Bäumer FS. SEMANTIC TAGGING OF REQUIREMENT DESCRIPTIONS: A TRANSFORMER-BASED
    APPROACH. In: <i>PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON APPLIED COMPUTING
    2020</i>. IADIS; 2020:119--123.'
  apa: 'Kersting, J., &#38; Bäumer, F. S. (2020). SEMANTIC TAGGING OF REQUIREMENT
    DESCRIPTIONS: A TRANSFORMER-BASED APPROACH. <i>PROCEEDINGS OF THE INTERNATIONAL
    CONFERENCE ON APPLIED COMPUTING 2020</i>, 119--123.'
  bibtex: '@inproceedings{Kersting_Bäumer_2020, title={SEMANTIC TAGGING OF REQUIREMENT
    DESCRIPTIONS: A TRANSFORMER-BASED APPROACH}, booktitle={PROCEEDINGS OF THE INTERNATIONAL
    CONFERENCE ON APPLIED COMPUTING 2020}, publisher={IADIS}, author={Kersting, Joschka
    and Bäumer, Frederik Simon}, year={2020}, pages={119--123} }'
  chicago: 'Kersting, Joschka, and Frederik Simon Bäumer. “SEMANTIC TAGGING OF REQUIREMENT
    DESCRIPTIONS: A TRANSFORMER-BASED APPROACH.” In <i>PROCEEDINGS OF THE INTERNATIONAL
    CONFERENCE ON APPLIED COMPUTING 2020</i>, 119--123. IADIS, 2020.'
  ieee: 'J. Kersting and F. S. Bäumer, “SEMANTIC TAGGING OF REQUIREMENT DESCRIPTIONS:
    A TRANSFORMER-BASED APPROACH,” in <i>PROCEEDINGS OF THE INTERNATIONAL CONFERENCE
    ON APPLIED COMPUTING 2020</i>, Lisbon, Portugal, 2020, pp. 119--123.'
  mla: 'Kersting, Joschka, and Frederik Simon Bäumer. “SEMANTIC TAGGING OF REQUIREMENT
    DESCRIPTIONS: A TRANSFORMER-BASED APPROACH.” <i>PROCEEDINGS OF THE INTERNATIONAL
    CONFERENCE ON APPLIED COMPUTING 2020</i>, IADIS, 2020, pp. 119--123.'
  short: 'J. Kersting, F.S. Bäumer, in: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE
    ON APPLIED COMPUTING 2020, IADIS, 2020, pp. 119--123.'
conference:
  end_date: 20.11.2020
  location: Lisbon, Portugal
  name: 17th International Conference on Applied Computing
  start_date: 18.11.2020
date_created: 2020-08-31T10:59:54Z
date_updated: 2022-01-06T06:53:51Z
ddc:
- '000'
department:
- _id: '579'
file:
- access_level: closed
  content_type: application/pdf
  creator: jkers
  date_created: 2020-11-19T17:29:03Z
  date_updated: 2020-11-19T17:29:03Z
  file_id: '20443'
  file_name: Kersting & Bäumer (2020), Kersting2020d.pdf
  file_size: 1064877
  relation: main_file
  success: 1
file_date_updated: 2020-11-19T17:29:03Z
has_accepted_license: '1'
keyword:
- Software Requirements
- Natural Language Processing
- Transfer Learning
- On-The-Fly Computing
language:
- iso: eng
page: 119--123
project:
- _id: '1'
  name: SFB 901
- _id: '3'
  name: SFB 901 - Project Area B
- _id: '9'
  name: SFB 901 - Subproject B1
publication: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON APPLIED COMPUTING 2020
publisher: IADIS
status: public
title: 'SEMANTIC TAGGING OF REQUIREMENT DESCRIPTIONS: A TRANSFORMER-BASED APPROACH'
type: conference
user_id: '58701'
year: '2020'
...
