---
_id: '21092'
abstract:
- lang: eng
  text: "Automated Machine Learning (AutoML) seeks to automatically find so-called
    machine learning pipelines that maximize the prediction performance when being
    used to train a model on a given dataset. One of the main and yet open challenges
    in AutoML is an effective use of computational resources: An AutoML process involves
    the evaluation of many candidate pipelines, which   are costly but often ineffective
    because they are canceled due to a timeout.\r\nIn this paper, we present an approach
    to predict the runtime of two-step machine learning pipelines with up to one pre-processor,
    which can be used to anticipate whether or not a pipeline will time out. Separate
    runtime models are trained offline for each algorithm that may be used in a pipeline,
    and an overall prediction is derived from these models. We empirically show that
    the approach increases successful evaluations made by an AutoML tool while preserving
    or even improving on the previously best solutions."
author:
- first_name: Felix
  full_name: Mohr, Felix
  last_name: Mohr
- first_name: Marcel Dominik
  full_name: Wever, Marcel Dominik
  id: '33176'
  last_name: Wever
  orcid: ' https://orcid.org/0000-0001-9782-6818'
- first_name: Alexander
  full_name: Tornede, Alexander
  id: '38209'
  last_name: Tornede
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  id: '48129'
  last_name: Hüllermeier
citation:
  ama: Mohr F, Wever MD, Tornede A, Hüllermeier E. Predicting Machine Learning Pipeline
    Runtimes in the Context of Automated Machine Learning. <i>IEEE Transactions on
    Pattern Analysis and Machine Intelligence</i>.
  apa: Mohr, F., Wever, M. D., Tornede, A., &#38; Hüllermeier, E. (n.d.). Predicting
    Machine Learning Pipeline Runtimes in the Context of Automated Machine Learning.
    <i>IEEE Transactions on Pattern Analysis and Machine Intelligence</i>.
  bibtex: '@article{Mohr_Wever_Tornede_Hüllermeier, title={Predicting Machine Learning
    Pipeline Runtimes in the Context of Automated Machine Learning}, journal={IEEE
    Transactions on Pattern Analysis and Machine Intelligence}, publisher={IEEE},
    author={Mohr, Felix and Wever, Marcel Dominik and Tornede, Alexander and Hüllermeier,
    Eyke} }'
  chicago: Mohr, Felix, Marcel Dominik Wever, Alexander Tornede, and Eyke Hüllermeier.
    “Predicting Machine Learning Pipeline Runtimes in the Context of Automated Machine
    Learning.” <i>IEEE Transactions on Pattern Analysis and Machine Intelligence</i>,
    n.d.
  ieee: F. Mohr, M. D. Wever, A. Tornede, and E. Hüllermeier, “Predicting Machine
    Learning Pipeline Runtimes in the Context of Automated Machine Learning,” <i>IEEE
    Transactions on Pattern Analysis and Machine Intelligence</i>.
  mla: Mohr, Felix, et al. “Predicting Machine Learning Pipeline Runtimes in the Context
    of Automated Machine Learning.” <i>IEEE Transactions on Pattern Analysis and Machine
    Intelligence</i>, IEEE.
  short: F. Mohr, M.D. Wever, A. Tornede, E. Hüllermeier, IEEE Transactions on Pattern
    Analysis and Machine Intelligence (n.d.).
date_created: 2021-01-27T13:45:52Z
date_updated: 2022-01-06T06:54:45Z
department:
- _id: '34'
- _id: '355'
- _id: '26'
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '3'
  name: SFB 901 - Project Area B
- _id: '10'
  name: SFB 901 - Subproject B2
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: IEEE Transactions on Pattern Analysis and Machine Intelligence
publication_status: accepted
publisher: IEEE
status: public
title: Predicting Machine Learning Pipeline Runtimes in the Context of Automated Machine
  Learning
type: journal_article
user_id: '5786'
year: '2021'
...
---
_id: '21197'
author:
- first_name: Ma
  full_name: Mengshi, Ma
  last_name: Mengshi
citation:
  ama: Mengshi M. <i>Self-Stabilizing Arrow Protocol on Spanning Trees with a Low
    Diameter</i>.; 2021.
  apa: Mengshi, M. (2021). <i>Self-stabilizing Arrow Protocol on Spanning Trees with
    a Low Diameter</i>.
  bibtex: '@book{Mengshi_2021, title={Self-stabilizing Arrow Protocol on Spanning
    Trees with a Low Diameter}, author={Mengshi, Ma}, year={2021} }'
  chicago: Mengshi, Ma. <i>Self-Stabilizing Arrow Protocol on Spanning Trees with
    a Low Diameter</i>, 2021.
  ieee: M. Mengshi, <i>Self-stabilizing Arrow Protocol on Spanning Trees with a Low
    Diameter</i>. 2021.
  mla: Mengshi, Ma. <i>Self-Stabilizing Arrow Protocol on Spanning Trees with a Low
    Diameter</i>. 2021.
  short: M. Mengshi, Self-Stabilizing Arrow Protocol on Spanning Trees with a Low
    Diameter, 2021.
date_created: 2021-02-09T07:09:22Z
date_updated: 2022-01-06T06:54:49Z
department:
- _id: '79'
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '5'
  name: SFB 901 - Subproject A1
- _id: '13'
  name: SFB 901 - Subproject C1
status: public
supervisor:
- first_name: Christian
  full_name: Scheideler, Christian
  id: '20792'
  last_name: Scheideler
title: Self-stabilizing Arrow Protocol on Spanning Trees with a Low Diameter
type: bachelorsthesis
user_id: '15504'
year: '2021'
...
---
_id: '21337'
abstract:
- lang: eng
  text: "We present a flexible trust region descend algorithm for unconstrained and\r\nconvexly
    constrained multiobjective optimization problems. It is targeted at\r\nheterogeneous
    and expensive problems, i.e., problems that have at least one\r\nobjective function
    that is computationally expensive. The method is\r\nderivative-free in the sense
    that neither need derivative information be\r\navailable for the expensive objectives
    nor are gradients approximated using\r\nrepeated function evaluations as is the
    case in finite-difference methods.\r\nInstead, a multiobjective trust region approach
    is used that works similarly to\r\nits well-known scalar pendants. Local surrogate
    models constructed from\r\nevaluation data of the true objective functions are
    employed to compute\r\npossible descent directions. In contrast to existing multiobjective
    trust\r\nregion algorithms, these surrogates are not polynomial but carefully\r\nconstructed
    radial basis function networks. This has the important advantage\r\nthat the number
    of data points scales linearly with the parameter space\r\ndimension. The local
    models qualify as fully linear and the corresponding\r\ngeneral scalar framework
    is adapted for problems with multiple objectives.\r\nConvergence to Pareto critical
    points is proven and numerical examples\r\nillustrate our findings."
article_number: '31'
author:
- first_name: Manuel Bastian
  full_name: Berkemeier, Manuel Bastian
  id: '51701'
  last_name: Berkemeier
- first_name: Sebastian
  full_name: Peitz, Sebastian
  id: '47427'
  last_name: Peitz
  orcid: 0000-0002-3389-793X
citation:
  ama: Berkemeier MB, Peitz S. Derivative-Free Multiobjective Trust Region Descent
    Method Using Radial  Basis Function Surrogate Models. <i>Mathematical and Computational
    Applications</i>. 2021;26(2). doi:<a href="https://doi.org/10.3390/mca26020031">10.3390/mca26020031</a>
  apa: Berkemeier, M. B., &#38; Peitz, S. (2021). Derivative-Free Multiobjective Trust
    Region Descent Method Using Radial  Basis Function Surrogate Models. <i>Mathematical
    and Computational Applications</i>, <i>26</i>(2). <a href="https://doi.org/10.3390/mca26020031">https://doi.org/10.3390/mca26020031</a>
  bibtex: '@article{Berkemeier_Peitz_2021, title={Derivative-Free Multiobjective Trust
    Region Descent Method Using Radial  Basis Function Surrogate Models}, volume={26},
    DOI={<a href="https://doi.org/10.3390/mca26020031">10.3390/mca26020031</a>}, number={231},
    journal={Mathematical and Computational Applications}, author={Berkemeier, Manuel
    Bastian and Peitz, Sebastian}, year={2021} }'
  chicago: Berkemeier, Manuel Bastian, and Sebastian Peitz. “Derivative-Free Multiobjective
    Trust Region Descent Method Using Radial  Basis Function Surrogate Models.” <i>Mathematical
    and Computational Applications</i> 26, no. 2 (2021). <a href="https://doi.org/10.3390/mca26020031">https://doi.org/10.3390/mca26020031</a>.
  ieee: M. B. Berkemeier and S. Peitz, “Derivative-Free Multiobjective Trust Region
    Descent Method Using Radial  Basis Function Surrogate Models,” <i>Mathematical
    and Computational Applications</i>, vol. 26, no. 2, 2021.
  mla: Berkemeier, Manuel Bastian, and Sebastian Peitz. “Derivative-Free Multiobjective
    Trust Region Descent Method Using Radial  Basis Function Surrogate Models.” <i>Mathematical
    and Computational Applications</i>, vol. 26, no. 2, 31, 2021, doi:<a href="https://doi.org/10.3390/mca26020031">10.3390/mca26020031</a>.
  short: M.B. Berkemeier, S. Peitz, Mathematical and Computational Applications 26
    (2021).
date_created: 2021-03-01T10:46:48Z
date_updated: 2022-01-06T06:54:55Z
department:
- _id: '101'
- _id: '655'
doi: 10.3390/mca26020031
intvolume: '        26'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2297-8747/26/2/31/pdf
oa: '1'
publication: Mathematical and Computational Applications
publication_identifier:
  eissn:
  - 2297-8747
publication_status: published
status: public
title: Derivative-Free Multiobjective Trust Region Descent Method Using Radial  Basis
  Function Surrogate Models
type: journal_article
user_id: '47427'
volume: 26
year: '2021'
...
---
_id: '21378'
author:
- first_name: Rita
  full_name: Hartel, Rita
  id: '14961'
  last_name: Hartel
- first_name: Alexander
  full_name: Dunst, Alexander
  last_name: Dunst
citation:
  ama: 'Hartel R, Dunst A. An OCR Pipeline and Semantic Text Analysis for Comics.
    In: <i>MANPU 2020: The 4th International Workshop on CoMics ANalysis, Processing
    and Understanding@Pattern Recognition. ICPR International Workshops and Challenges</i>.
    Cham; 2021. doi:<a href="https://doi.org/10.1007/978-3-030-68780-9_19">10.1007/978-3-030-68780-9_19</a>'
  apa: 'Hartel, R., &#38; Dunst, A. (2021). An OCR Pipeline and Semantic Text Analysis
    for Comics. In <i>MANPU 2020: The 4th International Workshop on coMics ANalysis,
    Processing and Understanding@Pattern Recognition. ICPR International Workshops
    and Challenges</i>. Cham. <a href="https://doi.org/10.1007/978-3-030-68780-9_19">https://doi.org/10.1007/978-3-030-68780-9_19</a>'
  bibtex: '@inproceedings{Hartel_Dunst_2021, place={Cham}, title={An OCR Pipeline
    and Semantic Text Analysis for Comics}, DOI={<a href="https://doi.org/10.1007/978-3-030-68780-9_19">10.1007/978-3-030-68780-9_19</a>},
    booktitle={MANPU 2020: The 4th International Workshop on coMics ANalysis, Processing
    and Understanding@Pattern Recognition. ICPR International Workshops and Challenges},
    author={Hartel, Rita and Dunst, Alexander}, year={2021} }'
  chicago: 'Hartel, Rita, and Alexander Dunst. “An OCR Pipeline and Semantic Text
    Analysis for Comics.” In <i>MANPU 2020: The 4th International Workshop on CoMics
    ANalysis, Processing and Understanding@Pattern Recognition. ICPR International
    Workshops and Challenges</i>. Cham, 2021. <a href="https://doi.org/10.1007/978-3-030-68780-9_19">https://doi.org/10.1007/978-3-030-68780-9_19</a>.'
  ieee: 'R. Hartel and A. Dunst, “An OCR Pipeline and Semantic Text Analysis for Comics,”
    in <i>MANPU 2020: The 4th International Workshop on coMics ANalysis, Processing
    and Understanding@Pattern Recognition. ICPR International Workshops and Challenges</i>,
    2021.'
  mla: 'Hartel, Rita, and Alexander Dunst. “An OCR Pipeline and Semantic Text Analysis
    for Comics.” <i>MANPU 2020: The 4th International Workshop on CoMics ANalysis,
    Processing and Understanding@Pattern Recognition. ICPR International Workshops
    and Challenges</i>, 2021, doi:<a href="https://doi.org/10.1007/978-3-030-68780-9_19">10.1007/978-3-030-68780-9_19</a>.'
  short: 'R. Hartel, A. Dunst, in: MANPU 2020: The 4th International Workshop on CoMics
    ANalysis, Processing and Understanding@Pattern Recognition. ICPR International
    Workshops and Challenges, Cham, 2021.'
date_created: 2021-03-04T12:35:22Z
date_updated: 2022-01-06T06:54:57Z
department:
- _id: '69'
doi: 10.1007/978-3-030-68780-9_19
language:
- iso: eng
place: Cham
publication: 'MANPU 2020: The 4th International Workshop on coMics ANalysis, Processing
  and Understanding@Pattern Recognition. ICPR International Workshops and Challenges'
publication_identifier:
  isbn:
  - '9783030687793'
  - '9783030687809'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
status: public
title: An OCR Pipeline and Semantic Text Analysis for Comics
type: conference
user_id: '14961'
year: '2021'
...
---
_id: '21535'
author:
- first_name: Viktor
  full_name: Bengs, Viktor
  last_name: Bengs
- first_name: Róbert
  full_name: Busa-Fekete, Róbert
  last_name: Busa-Fekete
- first_name: Adil
  full_name: El Mesaoudi-Paul, Adil
  last_name: El Mesaoudi-Paul
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  last_name: Hüllermeier
citation:
  ama: 'Bengs V, Busa-Fekete R, El Mesaoudi-Paul A, Hüllermeier E. Preference-based
    Online Learning with Dueling Bandits: A Survey. <i>Journal of Machine Learning
    Research</i>. 2021;22(7):1-108.'
  apa: 'Bengs, V., Busa-Fekete, R., El Mesaoudi-Paul, A., &#38; Hüllermeier, E. (2021).
    Preference-based Online Learning with Dueling Bandits: A Survey. <i>Journal of
    Machine Learning Research</i>, <i>22</i>(7), 1–108.'
  bibtex: '@article{Bengs_Busa-Fekete_El Mesaoudi-Paul_Hüllermeier_2021, title={Preference-based
    Online Learning with Dueling Bandits: A Survey}, volume={22}, number={7}, journal={Journal
    of Machine Learning Research}, author={Bengs, Viktor and Busa-Fekete, Róbert and
    El Mesaoudi-Paul, Adil and Hüllermeier, Eyke}, year={2021}, pages={1–108} }'
  chicago: 'Bengs, Viktor, Róbert Busa-Fekete, Adil El Mesaoudi-Paul, and Eyke Hüllermeier.
    “Preference-Based Online Learning with Dueling Bandits: A Survey.” <i>Journal
    of Machine Learning Research</i> 22, no. 7 (2021): 1–108.'
  ieee: 'V. Bengs, R. Busa-Fekete, A. El Mesaoudi-Paul, and E. Hüllermeier, “Preference-based
    Online Learning with Dueling Bandits: A Survey,” <i>Journal of Machine Learning
    Research</i>, vol. 22, no. 7, pp. 1–108, 2021.'
  mla: 'Bengs, Viktor, et al. “Preference-Based Online Learning with Dueling Bandits:
    A Survey.” <i>Journal of Machine Learning Research</i>, vol. 22, no. 7, 2021,
    pp. 1–108.'
  short: V. Bengs, R. Busa-Fekete, A. El Mesaoudi-Paul, E. Hüllermeier, Journal of
    Machine Learning Research 22 (2021) 1–108.
date_created: 2021-03-18T11:15:38Z
date_updated: 2022-01-06T06:55:03Z
department:
- _id: '34'
- _id: '7'
- _id: '355'
intvolume: '        22'
issue: '7'
language:
- iso: eng
page: 1-108
publication: Journal of Machine Learning Research
quality_controlled: '1'
status: public
title: 'Preference-based Online Learning with Dueling Bandits: A Survey'
type: journal_article
user_id: '76599'
volume: 22
year: '2021'
...
---
_id: '21543'
abstract:
- lang: eng
  text: "Services often consist of multiple chained components such as microservices
    in a service mesh, or machine learning functions in a pipeline. Providing these
    services requires online coordination including scaling the service, placing instance
    of all components in the network, scheduling traffic to these instances, and routing
    traffic through the network. Optimized service coordination is still a hard problem
    due to many influencing factors such as rapidly arriving user demands and limited
    node and link capacity. Existing approaches to solve the problem are often built
    on rigid models and assumptions, tailored to specific scenarios. If the scenario
    changes and the assumptions no longer hold, they easily break and require manual
    adjustments by experts. Novel self-learning approaches using deep reinforcement
    learning (DRL) are promising but still have limitations as they only address simplified
    versions of the problem and are typically centralized and thus do not scale to
    practical large-scale networks.\r\n\r\nTo address these issues, we propose a distributed
    self-learning service coordination approach using DRL. After centralized training,
    we deploy a distributed DRL agent at each node in the network, making fast coordination
    decisions locally in parallel with the other nodes. Each agent only observes its
    direct neighbors and does not need global knowledge. Hence, our approach scales
    independently from the size of the network. In our extensive evaluation using
    real-world network topologies and traffic traces, we show that our proposed approach
    outperforms a state-of-the-art conventional heuristic as well as a centralized
    DRL approach (60% higher throughput on average) while requiring less time per
    online decision (1 ms)."
author:
- first_name: Stefan Balthasar
  full_name: Schneider, Stefan Balthasar
  id: '35343'
  last_name: Schneider
  orcid: 0000-0001-8210-4011
- first_name: Haydar
  full_name: Qarawlus, Haydar
  last_name: Qarawlus
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: 'Schneider SB, Qarawlus H, Karl H. Distributed Online Service Coordination
    Using Deep Reinforcement Learning. In: <i>IEEE International Conference on Distributed
    Computing Systems (ICDCS)</i>. IEEE; 2021.'
  apa: 'Schneider, S. B., Qarawlus, H., &#38; Karl, H. (2021). Distributed Online
    Service Coordination Using Deep Reinforcement Learning. In <i>IEEE International
    Conference on Distributed Computing Systems (ICDCS)</i>. Washington, DC, USA:
    IEEE.'
  bibtex: '@inproceedings{Schneider_Qarawlus_Karl_2021, title={Distributed Online
    Service Coordination Using Deep Reinforcement Learning}, booktitle={IEEE International
    Conference on Distributed Computing Systems (ICDCS)}, publisher={IEEE}, author={Schneider,
    Stefan Balthasar and Qarawlus, Haydar and Karl, Holger}, year={2021} }'
  chicago: Schneider, Stefan Balthasar, Haydar Qarawlus, and Holger Karl. “Distributed
    Online Service Coordination Using Deep Reinforcement Learning.” In <i>IEEE International
    Conference on Distributed Computing Systems (ICDCS)</i>. IEEE, 2021.
  ieee: S. B. Schneider, H. Qarawlus, and H. Karl, “Distributed Online Service Coordination
    Using Deep Reinforcement Learning,” in <i>IEEE International Conference on Distributed
    Computing Systems (ICDCS)</i>, Washington, DC, USA, 2021.
  mla: Schneider, Stefan Balthasar, et al. “Distributed Online Service Coordination
    Using Deep Reinforcement Learning.” <i>IEEE International Conference on Distributed
    Computing Systems (ICDCS)</i>, IEEE, 2021.
  short: 'S.B. Schneider, H. Qarawlus, H. Karl, in: IEEE International Conference
    on Distributed Computing Systems (ICDCS), IEEE, 2021.'
conference:
  location: Washington, DC, USA
  name: IEEE International Conference on Distributed Computing Systems (ICDCS)
date_created: 2021-03-18T17:15:47Z
date_updated: 2022-01-06T06:55:04Z
ddc:
- '000'
department:
- _id: '75'
file:
- access_level: open_access
  content_type: application/pdf
  creator: stschn
  date_created: 2021-03-18T17:12:56Z
  date_updated: 2021-03-18T17:12:56Z
  file_id: '21544'
  file_name: public_author_version.pdf
  file_size: 606321
  relation: main_file
  title: Distributed Online Service Coordination Using Deep Reinforcement Learning
file_date_updated: 2021-03-18T17:12:56Z
has_accepted_license: '1'
keyword:
- network management
- service management
- coordination
- reinforcement learning
- distributed
language:
- iso: eng
oa: '1'
project:
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '16'
  name: SFB 901 - Subproject C4
publication: IEEE International Conference on Distributed Computing Systems (ICDCS)
publisher: IEEE
related_material:
  link:
  - relation: software
    url: https://github.com/ RealVNF/distributed-drl-coordination
status: public
title: Distributed Online Service Coordination Using Deep Reinforcement Learning
type: conference
user_id: '35343'
year: '2021'
...
---
_id: '21569'
abstract:
- lang: eng
  text: Die kontinuierliche Weiterentwicklung des eigenen Geschäftsmodells ist für
    eine Organisation von entscheidender Bedeutung, um wettbewerbsfähig und somit
    nachhaltig erfolgreich zu bleiben. Während für die Entwicklung neuer Geschäftsmodelle
    häufig Workshops und einfache Software-Tools zur Visualisierung genutzt werden,
    wurden in der Forschung bereits erste Ansätze von datengetriebener Geschäftsmodellentwicklung
    (GME) vorgestellt. Diese Ansätze nutzen dabei Daten, Informationen oder auch Wissen
    aus internen und externen Unternehmensquellen, um den GME-Prozess zu unterstützen.
    Innerhalb dieses Beitrags zeigen wir einige Ansätze aus der aktuellen Literatur
    und analysieren wie ihre Datennutzung den GME-Prozess unterstützt. Weiterhin stellen
    wir mit dem BMDL Feature Modeler ein Tool vor, welches den GME-Prozess mit Expertenwissen
    unterstützt.
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
citation:
  ama: 'Gottschalk S, Yigitbas E. <i>Von datenbasierter zu datengetriebener Geschäftsmodellentwicklung:
    Ein Überblick über Software-Tools  und deren Datennutzung</i>. Vol 1. Gesellschaft
    für Informatik; 2021.'
  apa: 'Gottschalk, S., &#38; Yigitbas, E. (2021). <i>Von datenbasierter zu datengetriebener
    Geschäftsmodellentwicklung: Ein Überblick über Software-Tools  und deren Datennutzung</i>
    (Vol. 1). Gesellschaft für Informatik.'
  bibtex: '@book{Gottschalk_Yigitbas_2021, series={WI-MAW-Rundbrief}, title={Von datenbasierter
    zu datengetriebener Geschäftsmodellentwicklung: Ein Überblick über Software-Tools 
    und deren Datennutzung}, volume={1}, publisher={Gesellschaft für Informatik},
    author={Gottschalk, Sebastian and Yigitbas, Enes}, year={2021}, collection={WI-MAW-Rundbrief}
    }'
  chicago: 'Gottschalk, Sebastian, and Enes Yigitbas. <i>Von datenbasierter zu datengetriebener
    Geschäftsmodellentwicklung: Ein Überblick über Software-Tools  und deren Datennutzung</i>.
    Vol. 1. WI-MAW-Rundbrief. Gesellschaft für Informatik, 2021.'
  ieee: 'S. Gottschalk and E. Yigitbas, <i>Von datenbasierter zu datengetriebener
    Geschäftsmodellentwicklung: Ein Überblick über Software-Tools  und deren Datennutzung</i>,
    vol. 1. Gesellschaft für Informatik, 2021.'
  mla: 'Gottschalk, Sebastian, and Enes Yigitbas. <i>Von datenbasierter zu datengetriebener
    Geschäftsmodellentwicklung: Ein Überblick über Software-Tools  und deren Datennutzung</i>.
    Vol. 1, Gesellschaft für Informatik, 2021.'
  short: 'S. Gottschalk, E. Yigitbas, Von datenbasierter zu datengetriebener Geschäftsmodellentwicklung:
    Ein Überblick über Software-Tools  und deren Datennutzung, Gesellschaft für Informatik,
    2021.'
date_created: 2021-03-25T10:02:18Z
date_updated: 2022-01-06T06:55:06Z
department:
- _id: '66'
- _id: '534'
intvolume: '         1'
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://fa-wi-maw.gi.de/fileadmin/FA/WI-MAW/Rundbriefe/3037624_GI_45_Rundbrief_JG27.pdf
oa: '1'
project:
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '17'
  name: SFB 901 - Subproject C5
publication_identifier:
  unknown:
  - 1610-5753
publisher: Gesellschaft für Informatik
series_title: WI-MAW-Rundbrief
status: public
title: 'Von datenbasierter zu datengetriebener Geschäftsmodellentwicklung: Ein Überblick
  über Software-Tools  und deren Datennutzung'
type: report
user_id: '47208'
volume: 1
year: '2021'
...
---
_id: '21570'
author:
- first_name: Tanja
  full_name: Tornede, Tanja
  id: '40795'
  last_name: Tornede
- first_name: Alexander
  full_name: Tornede, Alexander
  id: '38209'
  last_name: Tornede
- first_name: Marcel Dominik
  full_name: Wever, Marcel Dominik
  id: '33176'
  last_name: Wever
  orcid: ' https://orcid.org/0000-0001-9782-6818'
- first_name: Eyke
  full_name: Hüllermeier, Eyke
  id: '48129'
  last_name: Hüllermeier
citation:
  ama: 'Tornede T, Tornede A, Wever MD, Hüllermeier E. Coevolution of Remaining Useful
    Lifetime Estimation Pipelines for Automated Predictive Maintenance. In: <i>Proceedings
    of the Genetic and Evolutionary Computation Conference</i>. ; 2021.'
  apa: Tornede, T., Tornede, A., Wever, M. D., &#38; Hüllermeier, E. (2021). Coevolution
    of Remaining Useful Lifetime Estimation Pipelines for Automated Predictive Maintenance.
    <i>Proceedings of the Genetic and Evolutionary Computation Conference</i>. Genetic
    and Evolutionary Computation Conference.
  bibtex: '@inproceedings{Tornede_Tornede_Wever_Hüllermeier_2021, title={Coevolution
    of Remaining Useful Lifetime Estimation Pipelines for Automated Predictive Maintenance},
    booktitle={Proceedings of the Genetic and Evolutionary Computation Conference},
    author={Tornede, Tanja and Tornede, Alexander and Wever, Marcel Dominik and Hüllermeier,
    Eyke}, year={2021} }'
  chicago: Tornede, Tanja, Alexander Tornede, Marcel Dominik Wever, and Eyke Hüllermeier.
    “Coevolution of Remaining Useful Lifetime Estimation Pipelines for Automated Predictive
    Maintenance.” In <i>Proceedings of the Genetic and Evolutionary Computation Conference</i>,
    2021.
  ieee: T. Tornede, A. Tornede, M. D. Wever, and E. Hüllermeier, “Coevolution of Remaining
    Useful Lifetime Estimation Pipelines for Automated Predictive Maintenance,” presented
    at the Genetic and Evolutionary Computation Conference, 2021.
  mla: Tornede, Tanja, et al. “Coevolution of Remaining Useful Lifetime Estimation
    Pipelines for Automated Predictive Maintenance.” <i>Proceedings of the Genetic
    and Evolutionary Computation Conference</i>, 2021.
  short: 'T. Tornede, A. Tornede, M.D. Wever, E. Hüllermeier, in: Proceedings of the
    Genetic and Evolutionary Computation Conference, 2021.'
conference:
  end_date: 2021-07-14
  name: Genetic and Evolutionary Computation Conference
  start_date: 2021-07-10
date_created: 2021-03-26T09:14:19Z
date_updated: 2022-01-06T06:55:06Z
department:
- _id: '34'
- _id: '355'
- _id: '26'
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '3'
  name: SFB 901 - Project Area B
- _id: '10'
  name: SFB 901 - Subproject B2
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Proceedings of the Genetic and Evolutionary Computation Conference
status: public
title: Coevolution of Remaining Useful Lifetime Estimation Pipelines for Automated
  Predictive Maintenance
type: conference
user_id: '5786'
year: '2021'
...
---
_id: '21595'
author:
- first_name: Lars
  full_name: Stockmann, Lars
  id: '48144'
  last_name: Stockmann
- first_name: Sven
  full_name: Laux, Sven
  last_name: Laux
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
citation:
  ama: Stockmann L, Laux S, Bodden E. Using Architectural Runtime Verification for
    Offline Data Analysis. <i>Journal of Automotive Software Engineering</i>. Published
    online 2021. doi:<a href="https://doi.org/10.2991/jase.d.210205.001">10.2991/jase.d.210205.001</a>
  apa: Stockmann, L., Laux, S., &#38; Bodden, E. (2021). Using Architectural Runtime
    Verification for Offline Data Analysis. <i>Journal of Automotive Software Engineering</i>.
    <a href="https://doi.org/10.2991/jase.d.210205.001">https://doi.org/10.2991/jase.d.210205.001</a>
  bibtex: '@article{Stockmann_Laux_Bodden_2021, title={Using Architectural Runtime
    Verification for Offline Data Analysis}, DOI={<a href="https://doi.org/10.2991/jase.d.210205.001">10.2991/jase.d.210205.001</a>},
    journal={Journal of Automotive Software Engineering}, author={Stockmann, Lars
    and Laux, Sven and Bodden, Eric}, year={2021} }'
  chicago: Stockmann, Lars, Sven Laux, and Eric Bodden. “Using Architectural Runtime
    Verification for Offline Data Analysis.” <i>Journal of Automotive Software Engineering</i>,
    2021. <a href="https://doi.org/10.2991/jase.d.210205.001">https://doi.org/10.2991/jase.d.210205.001</a>.
  ieee: 'L. Stockmann, S. Laux, and E. Bodden, “Using Architectural Runtime Verification
    for Offline Data Analysis,” <i>Journal of Automotive Software Engineering</i>,
    2021, doi: <a href="https://doi.org/10.2991/jase.d.210205.001">10.2991/jase.d.210205.001</a>.'
  mla: Stockmann, Lars, et al. “Using Architectural Runtime Verification for Offline
    Data Analysis.” <i>Journal of Automotive Software Engineering</i>, 2021, doi:<a
    href="https://doi.org/10.2991/jase.d.210205.001">10.2991/jase.d.210205.001</a>.
  short: L. Stockmann, S. Laux, E. Bodden, Journal of Automotive Software Engineering
    (2021).
date_created: 2021-04-08T11:21:32Z
date_updated: 2022-01-06T06:55:06Z
department:
- _id: '76'
doi: 10.2991/jase.d.210205.001
language:
- iso: eng
main_file_link:
- url: https://www.bodden.de/pubs/sb21architectural.pdf
publication: Journal of Automotive Software Engineering
publication_identifier:
  issn:
  - 2589-2258
publication_status: published
status: public
title: Using Architectural Runtime Verification for Offline Data Analysis
type: journal_article
user_id: '5786'
year: '2021'
...
---
_id: '21596'
author:
- first_name: Andreas
  full_name: Fischer, Andreas
  last_name: Fischer
citation:
  ama: Fischer A. <i>Computing on Encrypted Data Using Trusted Execution Environments</i>.
    Universität Paderborn; 2021.
  apa: Fischer, A. (2021). <i>Computing on Encrypted Data using Trusted Execution
    Environments</i>. Universität Paderborn.
  bibtex: '@book{Fischer_2021, title={Computing on Encrypted Data using Trusted Execution
    Environments}, publisher={Universität Paderborn}, author={Fischer, Andreas}, year={2021}
    }'
  chicago: Fischer, Andreas. <i>Computing on Encrypted Data Using Trusted Execution
    Environments</i>. Universität Paderborn, 2021.
  ieee: A. Fischer, <i>Computing on Encrypted Data using Trusted Execution Environments</i>.
    Universität Paderborn, 2021.
  mla: Fischer, Andreas. <i>Computing on Encrypted Data Using Trusted Execution Environments</i>.
    Universität Paderborn, 2021.
  short: A. Fischer, Computing on Encrypted Data Using Trusted Execution Environments,
    Universität Paderborn, 2021.
date_created: 2021-04-08T11:23:13Z
date_updated: 2022-01-06T06:55:06Z
department:
- _id: '76'
language:
- iso: eng
main_file_link:
- url: https://www.bodden.de/pubs/phdFischer.pdf
publisher: Universität Paderborn
status: public
title: Computing on Encrypted Data using Trusted Execution Environments
type: dissertation
user_id: '5786'
year: '2021'
...
---
_id: '21597'
author:
- first_name: Philipp
  full_name: Holzinger, Philipp
  last_name: Holzinger
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
citation:
  ama: Holzinger P, Bodden E. A Systematic Hardening of Java’s Information Hiding.
    <i>International Symposium on Advanced Security on Software and Systems (ASSS)</i>.
    Published online 2021.
  apa: Holzinger, P., &#38; Bodden, E. (2021). A Systematic Hardening of Java’s Information
    Hiding. <i>International Symposium on Advanced Security on Software and Systems
    (ASSS)</i>.
  bibtex: '@article{Holzinger_Bodden_2021, title={A Systematic Hardening of Java’s
    Information Hiding}, journal={International Symposium on Advanced Security on
    Software and Systems (ASSS)}, author={Holzinger, Philipp and Bodden, Eric}, year={2021}
    }'
  chicago: Holzinger, Philipp, and Eric Bodden. “A Systematic Hardening of Java’s
    Information Hiding.” <i>International Symposium on Advanced Security on Software
    and Systems (ASSS)</i>, 2021.
  ieee: P. Holzinger and E. Bodden, “A Systematic Hardening of Java’s Information
    Hiding,” <i>International Symposium on Advanced Security on Software and Systems
    (ASSS)</i>, 2021.
  mla: Holzinger, Philipp, and Eric Bodden. “A Systematic Hardening of Java’s Information
    Hiding.” <i>International Symposium on Advanced Security on Software and Systems
    (ASSS)</i>, 2021.
  short: P. Holzinger, E. Bodden, International Symposium on Advanced Security on
    Software and Systems (ASSS) (2021).
date_created: 2021-04-08T11:24:06Z
date_updated: 2022-01-06T06:55:06Z
department:
- _id: '76'
language:
- iso: eng
main_file_link:
- url: https://www.bodden.de/pubs/hb21systematic.pdf
publication: International Symposium on Advanced Security on Software and Systems
  (ASSS)
status: public
title: A Systematic Hardening of Java's Information Hiding
type: journal_article
user_id: '5786'
year: '2021'
...
---
_id: '21599'
author:
- first_name: Rodrigo
  full_name: Bonifacio, Rodrigo
  last_name: Bonifacio
- first_name: Stefan
  full_name: Krüger, Stefan
  last_name: Krüger
- first_name: Krishna
  full_name: Narasimhan, Krishna
  last_name: Narasimhan
- first_name: Eric
  full_name: Bodden, Eric
  id: '59256'
  last_name: Bodden
  orcid: 0000-0003-3470-3647
- first_name: Mira
  full_name: Mezini, Mira
  last_name: Mezini
citation:
  ama: Bonifacio R, Krüger S, Narasimhan K, Bodden E, Mezini M. Dealing with Variability
    in API Misuse Specification. <i>European Conference on Object-Oriented Programming
    (ECOOP)</i>. Published online 2021.
  apa: Bonifacio, R., Krüger, S., Narasimhan, K., Bodden, E., &#38; Mezini, M. (2021).
    Dealing with Variability in API Misuse Specification. <i>European Conference on
    Object-Oriented Programming (ECOOP)</i>.
  bibtex: '@article{Bonifacio_Krüger_Narasimhan_Bodden_Mezini_2021, title={Dealing
    with Variability in API Misuse Specification}, journal={European Conference on
    Object-Oriented Programming (ECOOP)}, author={Bonifacio, Rodrigo and Krüger, Stefan
    and Narasimhan, Krishna and Bodden, Eric and Mezini, Mira}, year={2021} }'
  chicago: Bonifacio, Rodrigo, Stefan Krüger, Krishna Narasimhan, Eric Bodden, and
    Mira Mezini. “Dealing with Variability in API Misuse Specification.” <i>European
    Conference on Object-Oriented Programming (ECOOP)</i>, 2021.
  ieee: R. Bonifacio, S. Krüger, K. Narasimhan, E. Bodden, and M. Mezini, “Dealing
    with Variability in API Misuse Specification,” <i>European Conference on Object-Oriented
    Programming (ECOOP)</i>, 2021.
  mla: Bonifacio, Rodrigo, et al. “Dealing with Variability in API Misuse Specification.”
    <i>European Conference on Object-Oriented Programming (ECOOP)</i>, 2021.
  short: R. Bonifacio, S. Krüger, K. Narasimhan, E. Bodden, M. Mezini, European Conference
    on Object-Oriented Programming (ECOOP) (2021).
date_created: 2021-04-08T11:25:43Z
date_updated: 2022-01-06T06:55:06Z
department:
- _id: '76'
language:
- iso: eng
publication: European Conference on Object-Oriented Programming (ECOOP)
status: public
title: Dealing with Variability in API Misuse Specification
type: journal_article
user_id: '5786'
year: '2021'
...
---
_id: '21601'
abstract:
- lang: eng
  text: The invention describes a distributed merchandise management system, in which
    the client, retailer and the manufacturer are linked by a network. This is implemented
    by a cloud storage (105), the cloud storage (105) comprising a means (105 a) for
    storing data, a means for receiving first data from a first network node (110),
    the first data being associated with a physical object, a means for receiving
    request data from a second network node (120), a means for receiving second data
    from a third network node (130), the second data being associated with the first
    data and comprising at least one data piece adapted to change the first data depending
    on the received request data, a means for changing the first data based at least
    in part on the second data and the request data, and a means for sending a changed
    portion of the first data from the cloud storage (105) to the first network node
    (110).
application_date: 2019-04-12
application_number: 17050,078
author:
- first_name: Thomas
  full_name: Göllner, Thomas
  last_name: Göllner
- first_name: Jan-Hendrik
  full_name: Schwarz, Jan-Hendrik
  last_name: Schwarz
- first_name: Sebastian
  full_name: Gottschalk, Sebastian
  id: '47208'
  last_name: Gottschalk
- first_name: Stefan
  full_name: Sauer, Stefan
  id: '447'
  last_name: Sauer
citation:
  ama: Göllner T, Schwarz J-H, Gottschalk S, Sauer S. Distributed merchandise management
    system. 2021.
  apa: Göllner, T., Schwarz, J.-H., Gottschalk, S., &#38; Sauer, S. (2021). Distributed
    merchandise management system.
  bibtex: '@article{Göllner_Schwarz_Gottschalk_Sauer_2021, title={Distributed merchandise
    management system}, author={Göllner, Thomas and Schwarz, Jan-Hendrik and Gottschalk,
    Sebastian and Sauer, Stefan}, year={2021} }'
  chicago: Göllner, Thomas, Jan-Hendrik Schwarz, Sebastian Gottschalk, and Stefan
    Sauer. “Distributed Merchandise Management System,” 2021.
  ieee: T. Göllner, J.-H. Schwarz, S. Gottschalk, and S. Sauer, “Distributed merchandise
    management system.” 2021.
  mla: Göllner, Thomas, et al. <i>Distributed Merchandise Management System</i>. 2021.
  short: T. Göllner, J.-H. Schwarz, S. Gottschalk, S. Sauer, (2021).
date_created: 2021-04-09T09:47:52Z
date_updated: 2022-01-06T06:55:07Z
department:
- _id: '66'
ipc: 06Q 30/02, H04W 4/02, 06F 16/182
ipn: US 2021/0081978 A1
main_file_link:
- open_access: '1'
  url: https://patents.google.com/patent/US20210081978A1/en
oa: '1'
publication_date: 2021-03-18
status: public
title: Distributed merchandise management system
type: patent
user_id: '47208'
year: '2021'
...
---
_id: '21610'
author:
- first_name: Muhammad
  full_name: Awais, Muhammad
  id: '64665'
  last_name: Awais
  orcid: https://orcid.org/0000-0003-4148-2969
- first_name: Hassan
  full_name: Ghasemzadeh Mohammadi, Hassan
  id: '61186'
  last_name: Ghasemzadeh Mohammadi
- first_name: Marco
  full_name: Platzner, Marco
  id: '398'
  last_name: Platzner
citation:
  ama: 'Awais M, Ghasemzadeh Mohammadi H, Platzner M. LDAX: A Learning-based Fast
    Design Space Exploration Framework for Approximate Circuit Synthesis. In: <i>Proceedings
    of the ACM Great Lakes Symposium on VLSI (GLSVLSI) 2021</i>. ACM; 2021:27-32.
    doi:<a href="https://doi.org/10.1145/3453688.3461506">https://doi.org/10.1145/3453688.3461506</a>'
  apa: 'Awais, M., Ghasemzadeh Mohammadi, H., &#38; Platzner, M. (2021). LDAX: A Learning-based
    Fast Design Space Exploration Framework for Approximate Circuit Synthesis. In
    <i>Proceedings of the ACM Great Lakes Symposium on VLSI (GLSVLSI) 2021</i> (pp.
    27–32). Virtual: ACM. <a href="https://doi.org/10.1145/3453688.3461506">https://doi.org/10.1145/3453688.3461506</a>'
  bibtex: '@inproceedings{Awais_Ghasemzadeh Mohammadi_Platzner_2021, title={LDAX:
    A Learning-based Fast Design Space Exploration Framework for Approximate Circuit
    Synthesis}, DOI={<a href="https://doi.org/10.1145/3453688.3461506">https://doi.org/10.1145/3453688.3461506</a>},
    booktitle={Proceedings of the ACM Great Lakes Symposium on VLSI (GLSVLSI) 2021},
    publisher={ACM}, author={Awais, Muhammad and Ghasemzadeh Mohammadi, Hassan and
    Platzner, Marco}, year={2021}, pages={27–32} }'
  chicago: 'Awais, Muhammad, Hassan Ghasemzadeh Mohammadi, and Marco Platzner. “LDAX:
    A Learning-Based Fast Design Space Exploration Framework for Approximate Circuit
    Synthesis.” In <i>Proceedings of the ACM Great Lakes Symposium on VLSI (GLSVLSI)
    2021</i>, 27–32. ACM, 2021. <a href="https://doi.org/10.1145/3453688.3461506">https://doi.org/10.1145/3453688.3461506</a>.'
  ieee: 'M. Awais, H. Ghasemzadeh Mohammadi, and M. Platzner, “LDAX: A Learning-based
    Fast Design Space Exploration Framework for Approximate Circuit Synthesis,” in
    <i>Proceedings of the ACM Great Lakes Symposium on VLSI (GLSVLSI) 2021</i>, Virtual,
    2021, pp. 27–32.'
  mla: 'Awais, Muhammad, et al. “LDAX: A Learning-Based Fast Design Space Exploration
    Framework for Approximate Circuit Synthesis.” <i>Proceedings of the ACM Great
    Lakes Symposium on VLSI (GLSVLSI) 2021</i>, ACM, 2021, pp. 27–32, doi:<a href="https://doi.org/10.1145/3453688.3461506">https://doi.org/10.1145/3453688.3461506</a>.'
  short: 'M. Awais, H. Ghasemzadeh Mohammadi, M. Platzner, in: Proceedings of the
    ACM Great Lakes Symposium on VLSI (GLSVLSI) 2021, ACM, 2021, pp. 27–32.'
conference:
  end_date: 2021-06-25
  location: Virtual
  name: 31st ACM Great Lakes Symposium on VLSI (GLSVLSI) 2021
  start_date: 2021-06-22
date_created: 2021-04-13T10:17:47Z
date_updated: 2022-01-06T06:55:07Z
department:
- _id: '78'
doi: https://doi.org/10.1145/3453688.3461506
language:
- iso: eng
page: 27-32
publication: Proceedings of the ACM Great Lakes Symposium on VLSI (GLSVLSI) 2021
publication_status: published
publisher: ACM
status: public
title: 'LDAX: A Learning-based Fast Design Space Exploration Framework for Approximate
  Circuit Synthesis'
type: conference
user_id: '64665'
year: '2021'
...
---
_id: '21627'
author:
- first_name: David
  full_name: Liedtke, David
  last_name: Liedtke
citation:
  ama: Liedtke D. <i>Exploration and Convex Hull Construction in the Three-Dimensional
    Hybrid Model</i>.; 2021.
  apa: Liedtke, D. (2021). <i>Exploration and Convex Hull Construction in the Three-Dimensional
    Hybrid Model</i>.
  bibtex: '@book{Liedtke_2021, title={Exploration and Convex Hull Construction in
    the Three-Dimensional Hybrid Model}, author={Liedtke, David}, year={2021} }'
  chicago: Liedtke, David. <i>Exploration and Convex Hull Construction in the Three-Dimensional
    Hybrid Model</i>, 2021.
  ieee: D. Liedtke, <i>Exploration and Convex Hull Construction in the Three-Dimensional
    Hybrid Model</i>. 2021.
  mla: Liedtke, David. <i>Exploration and Convex Hull Construction in the Three-Dimensional
    Hybrid Model</i>. 2021.
  short: D. Liedtke, Exploration and Convex Hull Construction in the Three-Dimensional
    Hybrid Model, 2021.
date_created: 2021-04-15T05:51:43Z
date_updated: 2022-01-06T06:55:08Z
department:
- _id: '79'
language:
- iso: eng
status: public
supervisor:
- first_name: Christian
  full_name: Scheideler, Christian
  id: '20792'
  last_name: Scheideler
title: Exploration and Convex Hull Construction in the Three-Dimensional Hybrid Model
type: mastersthesis
user_id: '15504'
year: '2021'
...
---
_id: '21628'
abstract:
- lang: eng
  text: "This thesis considers the realization of distributed data structures and
    the construction of distributed protocols for self-stabilizing overlay networks.\r\n\r\nIn
    the first part of this thesis, we provide distributed protocols for queues, stacks
    and priority queues that serve the insertion and deletion of elements within a
    logarithmic amount of rounds.\r\nOur protocols respect semantic constraints such
    as sequential consistency or serializability and the individual semantic constraints
    given by the type (queue, stack, priority queue) of the data structure.\r\nWe
    furthermore provide a protocol that handles joining and leaving nodes.\r\nAs an
    important side product, we present a novel protocol solving the distributed $k$-selection
    problem in a logarithmic amount of rounds, that is, to find the $k$-smallest elements
    among a polynomial number of elements spread among $n$ nodes.\r\n\t\r\nThe second
    part of this thesis is devoted to the construction of protocols for self-stabilizing
    overlay networks, i.e., distributed protocols that transform an overlay network
    from any initial (potentially illegitimate) state into a legitimate state in finite
    time.\r\nWe present protocols for self-stabilizing generalized De Bruijn graphs,
    self-stabilizing quadtrees and self-stabilizing supervised skip rings.\r\nEach
    of those protocols comes with unique properties that makes it interesting for
    certain distributed applications.\r\nGeneralized De Bruijn networks provide routing
    within a constant amount of hops, thus serving the interest in networks that require
    a low latency for requests.\r\nThe protocol for the quadtree guarantees monotonic
    searchability as well as a geometric variant of monotonic searchability, making
    it interesting for wireless networks or applications needed in the area of computational
    geometry.\r\nThe supervised skip ring can be used to construct a self-stabilizing
    publish-subscribe system.\r\n"
author:
- first_name: Michael
  full_name: Feldmann, Michael
  id: '23538'
  last_name: Feldmann
citation:
  ama: Feldmann M. <i>Algorithms for Distributed Data Structures and Self-Stabilizing
    Overlay Networks</i>.; 2021. doi:<a href="https://doi.org/10.17619/UNIPB/1-1113">10.17619/UNIPB/1-1113</a>
  apa: Feldmann, M. (2021). <i>Algorithms for Distributed Data Structures and Self-Stabilizing
    Overlay Networks</i>. <a href="https://doi.org/10.17619/UNIPB/1-1113">https://doi.org/10.17619/UNIPB/1-1113</a>
  bibtex: '@book{Feldmann_2021, title={Algorithms for Distributed Data Structures
    and Self-Stabilizing Overlay Networks}, DOI={<a href="https://doi.org/10.17619/UNIPB/1-1113">10.17619/UNIPB/1-1113</a>},
    author={Feldmann, Michael}, year={2021} }'
  chicago: Feldmann, Michael. <i>Algorithms for Distributed Data Structures and Self-Stabilizing
    Overlay Networks</i>, 2021. <a href="https://doi.org/10.17619/UNIPB/1-1113">https://doi.org/10.17619/UNIPB/1-1113</a>.
  ieee: M. Feldmann, <i>Algorithms for Distributed Data Structures and Self-Stabilizing
    Overlay Networks</i>. 2021.
  mla: Feldmann, Michael. <i>Algorithms for Distributed Data Structures and Self-Stabilizing
    Overlay Networks</i>. 2021, doi:<a href="https://doi.org/10.17619/UNIPB/1-1113">10.17619/UNIPB/1-1113</a>.
  short: M. Feldmann, Algorithms for Distributed Data Structures and Self-Stabilizing
    Overlay Networks, 2021.
date_created: 2021-04-15T08:23:52Z
date_updated: 2022-01-06T06:55:08Z
ddc:
- '006'
department:
- _id: '79'
doi: 10.17619/UNIPB/1-1113
file:
- access_level: closed
  content_type: application/pdf
  creator: mfeldma2
  date_created: 2021-04-15T08:21:15Z
  date_updated: 2021-04-15T08:21:15Z
  file_id: '21629'
  file_name: Dissertation_Michael_Feldmann.pdf
  file_size: 2617069
  relation: main_file
  success: 1
file_date_updated: 2021-04-15T08:21:15Z
has_accepted_license: '1'
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '5'
  name: SFB 901 - Subproject A1
status: public
supervisor:
- first_name: Christian
  full_name: Scheideler, Christian
  id: '20792'
  last_name: Scheideler
title: Algorithms for Distributed Data Structures and Self-Stabilizing Overlay Networks
type: dissertation
user_id: '23538'
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: '23458'
author:
- first_name: Roman
  full_name: Dumitrescu, Roman
  id: '16190'
  last_name: Dumitrescu
- first_name: Albert
  full_name: Albers, Albert
  last_name: Albers
- first_name: Jürgen
  full_name: Gausemeier, Jürgen
  id: '163'
  last_name: Gausemeier
- first_name: Oliver
  full_name: Riedel, Oliver
  last_name: Riedel
- first_name: Rainer
  full_name: Stark, Rainer
  last_name: Stark
citation:
  ama: Dumitrescu R, Albers A, Gausemeier J, Riedel O, Stark R. <i>Engineering in
    Deutschland – Status quo in Wirtschaft und Wissenschaft. Ein Beitrag zum Advanced
    Systems Engineering</i>. Fraunhofer-Institut für Entwurfstechnik Mechatronik IEM,
    Paderborn; 2021.
  apa: Dumitrescu, R., Albers, A., Gausemeier, J., Riedel, O., &#38; Stark, R. (2021).
    <i>Engineering in Deutschland – Status quo in Wirtschaft und Wissenschaft. Ein
    Beitrag zum Advanced Systems Engineering</i>. Fraunhofer-Institut für Entwurfstechnik
    Mechatronik IEM, Paderborn.
  bibtex: '@book{Dumitrescu_Albers_Gausemeier_Riedel_Stark_2021, title={Engineering
    in Deutschland – Status quo in Wirtschaft und Wissenschaft. Ein Beitrag zum Advanced
    Systems Engineering}, publisher={Fraunhofer-Institut für Entwurfstechnik Mechatronik
    IEM, Paderborn}, author={Dumitrescu, Roman and Albers, Albert and Gausemeier,
    Jürgen and Riedel, Oliver and Stark, Rainer}, year={2021} }'
  chicago: Dumitrescu, Roman, Albert Albers, Jürgen Gausemeier, Oliver Riedel, and
    Rainer Stark. <i>Engineering in Deutschland – Status quo in Wirtschaft und Wissenschaft.
    Ein Beitrag zum Advanced Systems Engineering</i>. Fraunhofer-Institut für Entwurfstechnik
    Mechatronik IEM, Paderborn, 2021.
  ieee: R. Dumitrescu, A. Albers, J. Gausemeier, O. Riedel, and R. Stark, <i>Engineering
    in Deutschland – Status quo in Wirtschaft und Wissenschaft. Ein Beitrag zum Advanced
    Systems Engineering</i>. Fraunhofer-Institut für Entwurfstechnik Mechatronik IEM,
    Paderborn, 2021.
  mla: Dumitrescu, Roman, et al. <i>Engineering in Deutschland – Status quo in Wirtschaft
    und Wissenschaft. Ein Beitrag zum Advanced Systems Engineering</i>. Fraunhofer-Institut
    für Entwurfstechnik Mechatronik IEM, Paderborn, 2021.
  short: R. Dumitrescu, A. Albers, J. Gausemeier, O. Riedel, R. Stark, Engineering
    in Deutschland – Status quo in Wirtschaft und Wissenschaft. Ein Beitrag zum Advanced
    Systems Engineering, Fraunhofer-Institut für Entwurfstechnik Mechatronik IEM,
    Paderborn, 2021.
date_created: 2021-08-20T08:12:46Z
date_updated: 2022-01-06T06:55:55Z
department:
- _id: '563'
- _id: '26'
language:
- iso: ger
publication_status: published
publisher: Fraunhofer-Institut für Entwurfstechnik Mechatronik IEM, Paderborn
status: public
title: Engineering in Deutschland – Status quo in Wirtschaft und Wissenschaft. Ein
  Beitrag zum Advanced Systems Engineering
type: book
user_id: '15782'
year: '2021'
...
---
_id: '23466'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>The term graphic
    novel has increasingly functioned as a catalyst for understanding comic books
    as an emergent literary genre. This article focuses on one specific element within
    this historical process: the claim, made by artists such as Alan Moore, that graphic
    novels are characterized by greater formal complexity, or density, than serial
    comics. These claims are evaluated by combining computational text and image recognition
    of a corpus of 131 graphic narratives with sociological metadata on production
    and circulation. The results show that Moore’s own book-length comics, in particular
    <jats:italic>Watchmen</jats:italic> and <jats:italic>V for Vendetta</jats:italic>,
    rank among the densest graphic narratives in the sample in both their visual and
    textual content. Graphic memoirs, in contrast, only show an increase in textual
    complexity. With Pierre Bourdieu, the article understands complexity as a social
    and aesthetic strategy that aims at increasing the cultural capital of comics
    creators. At the same time, the article contextualizes computational results against
    the background of a changing marketplace for comics, in particular the decline
    of serial comics, the shift towards digital printing, and increased access to
    book distribution. This analysis shows that graphic narratives pursue both literary
    and popular aesthetic strategies, challenging Bourdieu’s account of a clear opposition
    between profit and prestige in cultural production.</jats:p>"
author:
- first_name: Alexander
  full_name: Dunst, Alexander
  last_name: Dunst
- first_name: Rita
  full_name: Hartel, Rita
  id: '14961'
  last_name: Hartel
citation:
  ama: 'Dunst A, Hartel R. Computing Literary Surplus Value: Alan Moore and the Density
    of the Comic Book as Graphic Novel. <i>Anglia</i>. 2021;139(1):195-223. doi:<a
    href="https://doi.org/10.1515/ang-2021-0010">10.1515/ang-2021-0010</a>'
  apa: 'Dunst, A., &#38; Hartel, R. (2021). Computing Literary Surplus Value: Alan
    Moore and the Density of the Comic Book as Graphic Novel. <i>Anglia</i>, <i>139</i>(1),
    195–223. <a href="https://doi.org/10.1515/ang-2021-0010">https://doi.org/10.1515/ang-2021-0010</a>'
  bibtex: '@article{Dunst_Hartel_2021, title={Computing Literary Surplus Value: Alan
    Moore and the Density of the Comic Book as Graphic Novel}, volume={139}, DOI={<a
    href="https://doi.org/10.1515/ang-2021-0010">10.1515/ang-2021-0010</a>}, number={1},
    journal={Anglia}, author={Dunst, Alexander and Hartel, Rita}, year={2021}, pages={195–223}
    }'
  chicago: 'Dunst, Alexander, and Rita Hartel. “Computing Literary Surplus Value:
    Alan Moore and the Density of the Comic Book as Graphic Novel.” <i>Anglia</i>
    139, no. 1 (2021): 195–223. <a href="https://doi.org/10.1515/ang-2021-0010">https://doi.org/10.1515/ang-2021-0010</a>.'
  ieee: 'A. Dunst and R. Hartel, “Computing Literary Surplus Value: Alan Moore and
    the Density of the Comic Book as Graphic Novel,” <i>Anglia</i>, vol. 139, no.
    1, pp. 195–223, 2021.'
  mla: 'Dunst, Alexander, and Rita Hartel. “Computing Literary Surplus Value: Alan
    Moore and the Density of the Comic Book as Graphic Novel.” <i>Anglia</i>, vol.
    139, no. 1, 2021, pp. 195–223, doi:<a href="https://doi.org/10.1515/ang-2021-0010">10.1515/ang-2021-0010</a>.'
  short: A. Dunst, R. Hartel, Anglia 139 (2021) 195–223.
date_created: 2021-08-23T12:32:17Z
date_updated: 2022-01-06T06:55:55Z
department:
- _id: '69'
doi: 10.1515/ang-2021-0010
intvolume: '       139'
issue: '1'
language:
- iso: eng
page: 195-223
publication: Anglia
publication_identifier:
  issn:
  - 1865-8938
  - 0340-5222
publication_status: published
status: public
title: 'Computing Literary Surplus Value: Alan Moore and the Density of the Comic
  Book as Graphic Novel'
type: journal_article
user_id: '14961'
volume: 139
year: '2021'
...
---
_id: '23525'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title><jats:p>In the field of Model-Driven Engineering,
    Triple Graph Grammars\r\n(TGGs) play an important role as a rule-based means of
    implementing\r\nconsistency management. From a declarative specification of a\r\nconsistency
    relation, several operations including forward and\r\nbackward transformations,
    (concurrent) synchronisation, and\r\nconsistency checks can be automatically derived.
    For TGGs to be\r\napplicable in realistic application scenarios, expressiveness
    in\r\nterms of supported language features is very important. A TGG tool\r\nis
    schema compliant if it can take domain constraints, such as\r\nmultiplicity constraints
    in a meta-model, into account when\r\nperforming consistency management tasks.
    To guarantee schema\r\ncompliance, most TGG tools allow application conditions
    to be\r\nattached as necessary to relevant rules. This strategy is\r\nproblematic
    for at least two reasons: First, ensuring compliance to\r\na sufficiently expressive
    schema for all previously mentioned\r\nderived operations is still an open challenge;
    to the best of our\r\nknowledge, all existing TGG tools only support a very restricted\r\nsubset
    of application conditions. Second, it is conceptually\r\ndemanding for the user
    to indirectly specify domain constraints as\r\napplication conditions, especially
    because this has to be completely\r\nrevisited every time the TGG or domain constraint
    is changed. While\r\ndomain constraints can in theory be automatically transformed
    to\r\nobtain the required set of application conditions, this has only\r\nbeen
    successfully transferred to TGGs for a very limited subset of\r\ndomain constraints.
    To address these limitations, this paper\r\nproposes a search-based strategy for
    achieving schema compliance. We\r\nshow that all correctness and completeness
    properties, previously\r\nproven in a setting without domain constraints, still
    hold when\r\nschema compliance is to be additionally guaranteed. An\r\nimplementation
    and experimental evaluation are provided to support\r\nour claim of practical
    applicability.</jats:p>"
author:
- first_name: Nils
  full_name: Weidmann, Nils
  id: '53103'
  last_name: Weidmann
- first_name: Anthony
  full_name: Anjorin, Anthony
  last_name: Anjorin
citation:
  ama: Weidmann N, Anjorin A. Schema Compliant Consistency Management via Triple Graph
    Grammars and Integer Linear Programming. <i>Formal Aspects of Computing</i>. 2021.
    doi:<a href="https://doi.org/10.1007/s00165-021-00557-0">10.1007/s00165-021-00557-0</a>
  apa: Weidmann, N., &#38; Anjorin, A. (2021). Schema Compliant Consistency Management
    via Triple Graph Grammars and Integer Linear Programming. <i>Formal Aspects of
    Computing</i>. <a href="https://doi.org/10.1007/s00165-021-00557-0">https://doi.org/10.1007/s00165-021-00557-0</a>
  bibtex: '@article{Weidmann_Anjorin_2021, title={Schema Compliant Consistency Management
    via Triple Graph Grammars and Integer Linear Programming}, DOI={<a href="https://doi.org/10.1007/s00165-021-00557-0">10.1007/s00165-021-00557-0</a>},
    journal={Formal Aspects of Computing}, publisher={Springer}, author={Weidmann,
    Nils and Anjorin, Anthony}, year={2021} }'
  chicago: Weidmann, Nils, and Anthony Anjorin. “Schema Compliant Consistency Management
    via Triple Graph Grammars and Integer Linear Programming.” <i>Formal Aspects of
    Computing</i>, 2021. <a href="https://doi.org/10.1007/s00165-021-00557-0">https://doi.org/10.1007/s00165-021-00557-0</a>.
  ieee: N. Weidmann and A. Anjorin, “Schema Compliant Consistency Management via Triple
    Graph Grammars and Integer Linear Programming,” <i>Formal Aspects of Computing</i>,
    2021.
  mla: Weidmann, Nils, and Anthony Anjorin. “Schema Compliant Consistency Management
    via Triple Graph Grammars and Integer Linear Programming.” <i>Formal Aspects of
    Computing</i>, Springer, 2021, doi:<a href="https://doi.org/10.1007/s00165-021-00557-0">10.1007/s00165-021-00557-0</a>.
  short: N. Weidmann, A. Anjorin, Formal Aspects of Computing (2021).
date_created: 2021-08-25T18:07:25Z
date_updated: 2022-01-06T06:55:56Z
department:
- _id: '28'
- _id: '66'
doi: 10.1007/s00165-021-00557-0
language:
- iso: eng
publication: Formal Aspects of Computing
publication_identifier:
  issn:
  - 0934-5043
  - 1433-299X
publication_status: published
publisher: Springer
status: public
title: Schema Compliant Consistency Management via Triple Graph Grammars and Integer
  Linear Programming
type: journal_article
user_id: '53103'
year: '2021'
...
