---
_id: '8312'
author:
- first_name: Frederik Simon
  full_name: Bäumer, Frederik Simon
  id: '38837'
  last_name: Bäumer
- first_name: Michaela
  full_name: Geierhos, Michaela
  id: '42496'
  last_name: Geierhos
  orcid: 0000-0002-8180-5606
citation:
  ama: 'Bäumer FS, Geierhos M. Requirements Engineering in OTF-Computing. In: <i>Encyclopedia.Pub</i>.
    Basel, Switzerland: MDPI; 2019.'
  apa: 'Bäumer, F. S., &#38; Geierhos, M. (2019). Requirements Engineering in OTF-Computing.
    In <i>encyclopedia.pub</i>. Basel, Switzerland: MDPI.'
  bibtex: '@inbook{Bäumer_Geierhos_2019, place={Basel, Switzerland}, title={Requirements
    Engineering in OTF-Computing}, booktitle={encyclopedia.pub}, publisher={MDPI},
    author={Bäumer, Frederik Simon and Geierhos, Michaela}, year={2019} }'
  chicago: 'Bäumer, Frederik Simon, and Michaela Geierhos. “Requirements Engineering
    in OTF-Computing.” In <i>Encyclopedia.Pub</i>. Basel, Switzerland: MDPI, 2019.'
  ieee: 'F. S. Bäumer and M. Geierhos, “Requirements Engineering in OTF-Computing,”
    in <i>encyclopedia.pub</i>, Basel, Switzerland: MDPI, 2019.'
  mla: Bäumer, Frederik Simon, and Michaela Geierhos. “Requirements Engineering in
    OTF-Computing.” <i>Encyclopedia.Pub</i>, MDPI, 2019.
  short: 'F.S. Bäumer, M. Geierhos, in: Encyclopedia.Pub, MDPI, Basel, Switzerland,
    2019.'
date_created: 2019-03-05T08:54:37Z
date_updated: 2022-01-06T07:03:53Z
department:
- _id: '36'
- _id: '1'
- _id: '579'
keyword:
- OTF Computing
- Natural Language Processing
- Requirements Engineering
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://encyclopedia.pub/131
oa: '1'
place: Basel, Switzerland
project:
- _id: '1'
  name: SFB 901
- _id: '3'
  name: SFB 901 - Project Area B
- _id: '9'
  name: SFB 901 - Subproject B1
publication: encyclopedia.pub
publication_status: published
publisher: MDPI
quality_controlled: '1'
status: public
title: Requirements Engineering in OTF-Computing
type: encyclopedia_article
user_id: '42496'
year: '2019'
...
---
_id: '5674'
abstract:
- lang: eng
  text: In disaster operations management, a challenging task for rescue organizations
    occurs when they have to assign and schedule their rescue units to emerging incidents
    under time pressure in order to reduce the overall resulting harm. Of particular
    importance in practical scenarios is the need to consider collaboration of rescue
    units. This task has hardly been addressed in the literature. We contribute to
    both modeling and solving this problem by (1) conceptualizing the situation as
    a type of scheduling problem, (2) modeling it as a binary linear minimization
    problem, (3) suggesting a branch-and-price algorithm, which can serve as both
    an exact and heuristic solution procedure, and (4) conducting computational experiments
    - including a sensitivity analysis of the effects of exogenous model parameters
    on execution times and objective value improvements over a heuristic suggested
    in the literature - for different practical disaster scenarios. The results of
    our computational experiments show that most problem instances of practically
    feasible size can be solved to optimality within ten minutes. Furthermore, even
    when our algorithm is terminated once the first feasible solution has been found,
    this solution is in almost all cases competitive to the optimal solution and substantially
    better than the solution obtained by the best known algorithm from the literature.
    This performance of our branch-and-price algorithm enables rescue organizations
    to apply our procedure in practice, even when the time for decision making is
    limited to a few minutes. By addressing a very general type of scheduling problem,
    our approach applies to various scheduling situations.
author:
- first_name: Gerhard
  full_name: Rauchecker, Gerhard
  last_name: Rauchecker
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
citation:
  ama: Rauchecker G, Schryen G. An Exact Branch-and-Price Algorithm for Scheduling
    Rescue Units during Disaster Response. <i>European Journal of Operational Research</i>.
    2019;272(1):352-363.
  apa: Rauchecker, G., &#38; Schryen, G. (2019). An Exact Branch-and-Price Algorithm
    for Scheduling Rescue Units during Disaster Response. <i>European Journal of Operational
    Research</i>, <i>272</i>(1), 352–363.
  bibtex: '@article{Rauchecker_Schryen_2019, title={An Exact Branch-and-Price Algorithm
    for Scheduling Rescue Units during Disaster Response}, volume={272}, number={1},
    journal={European Journal of Operational Research}, publisher={Elsevier}, author={Rauchecker,
    Gerhard and Schryen, Guido}, year={2019}, pages={352–363} }'
  chicago: 'Rauchecker, Gerhard, and Guido Schryen. “An Exact Branch-and-Price Algorithm
    for Scheduling Rescue Units during Disaster Response.” <i>European Journal of
    Operational Research</i> 272, no. 1 (2019): 352–63.'
  ieee: G. Rauchecker and G. Schryen, “An Exact Branch-and-Price Algorithm for Scheduling
    Rescue Units during Disaster Response,” <i>European Journal of Operational Research</i>,
    vol. 272, no. 1, pp. 352–363, 2019.
  mla: Rauchecker, Gerhard, and Guido Schryen. “An Exact Branch-and-Price Algorithm
    for Scheduling Rescue Units during Disaster Response.” <i>European Journal of
    Operational Research</i>, vol. 272, no. 1, Elsevier, 2019, pp. 352–63.
  short: G. Rauchecker, G. Schryen, European Journal of Operational Research 272 (2019)
    352–363.
date_created: 2018-11-14T15:35:27Z
date_updated: 2022-01-06T07:02:28Z
ddc:
- '000'
department:
- _id: '277'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:13:12Z
  date_updated: 2018-12-13T15:16:37Z
  file_id: '6019'
  file_name: JOURNAL VERSION.pdf
  file_size: 1470310
  relation: main_file
file_date_updated: 2018-12-13T15:16:37Z
has_accepted_license: '1'
intvolume: '       272'
issue: '1'
keyword:
- OR in disaster relief
- disaster operations management
- scheduling
- branch-and-price
language:
- iso: eng
oa: '1'
page: 352 - 363
publication: European Journal of Operational Research
publisher: Elsevier
status: public
title: An Exact Branch-and-Price Algorithm for Scheduling Rescue Units during Disaster
  Response
type: journal_article
user_id: '61579'
volume: 272
year: '2019'
...
---
_id: '7430'
author:
- first_name: Florian
  full_name: Rittmeier, Florian
  id: '5281'
  last_name: Rittmeier
- first_name: Gregor
  full_name: Engels, Gregor
  id: '107'
  last_name: Engels
- first_name: Alexander
  full_name: Teetz, Alexander
  id: '5319'
  last_name: Teetz
citation:
  ama: 'Rittmeier F, Engels G, Teetz A. Process Weakness Patterns for the Identification
    of Digitalization Potentials in Business Processes. In: Daniel F, Sheng  Quan
    Z., Motahari H, eds. <i>Business Process Management Workshops</i>. Vol 342. Lecture
    Notes in Business Information Processing. Cham: Springer International Publishing;
    2019:531-542. doi:<a href="https://doi.org/10.1007/978-3-030-11641-5_42">10.1007/978-3-030-11641-5_42</a>'
  apa: 'Rittmeier, F., Engels, G., &#38; Teetz, A. (2019). Process Weakness Patterns
    for the Identification of Digitalization Potentials in Business Processes. In
    F. Daniel,  Quan Z. Sheng, &#38; H. Motahari (Eds.), <i>Business Process Management
    Workshops</i> (Vol. 342, pp. 531–542). Cham: Springer International Publishing.
    <a href="https://doi.org/10.1007/978-3-030-11641-5_42">https://doi.org/10.1007/978-3-030-11641-5_42</a>'
  bibtex: '@inbook{Rittmeier_Engels_Teetz_2019, place={Cham}, series={Lecture Notes
    in Business Information Processing}, title={Process Weakness Patterns for the
    Identification of Digitalization Potentials in Business Processes}, volume={342},
    DOI={<a href="https://doi.org/10.1007/978-3-030-11641-5_42">10.1007/978-3-030-11641-5_42</a>},
    booktitle={Business Process Management Workshops}, publisher={Springer International
    Publishing}, author={Rittmeier, Florian and Engels, Gregor and Teetz, Alexander},
    editor={Daniel, Florian and Sheng,  Quan Z. and Motahari, HamidEditors}, year={2019},
    pages={531–542}, collection={Lecture Notes in Business Information Processing}
    }'
  chicago: 'Rittmeier, Florian, Gregor Engels, and Alexander Teetz. “Process Weakness
    Patterns for the Identification of Digitalization Potentials in Business Processes.”
    In <i>Business Process Management Workshops</i>, edited by Florian Daniel,  Quan
    Z. Sheng, and Hamid Motahari, 342:531–42. Lecture Notes in Business Information
    Processing. Cham: Springer International Publishing, 2019. <a href="https://doi.org/10.1007/978-3-030-11641-5_42">https://doi.org/10.1007/978-3-030-11641-5_42</a>.'
  ieee: 'F. Rittmeier, G. Engels, and A. Teetz, “Process Weakness Patterns for the
    Identification of Digitalization Potentials in Business Processes,” in <i>Business
    Process Management Workshops</i>, vol. 342, F. Daniel,  Quan Z. Sheng, and H.
    Motahari, Eds. Cham: Springer International Publishing, 2019, pp. 531–542.'
  mla: Rittmeier, Florian, et al. “Process Weakness Patterns for the Identification
    of Digitalization Potentials in Business Processes.” <i>Business Process Management
    Workshops</i>, edited by Florian Daniel et al., vol. 342, Springer International
    Publishing, 2019, pp. 531–42, doi:<a href="https://doi.org/10.1007/978-3-030-11641-5_42">10.1007/978-3-030-11641-5_42</a>.
  short: 'F. Rittmeier, G. Engels, A. Teetz, in: F. Daniel,  Quan Z. Sheng, H. Motahari
    (Eds.), Business Process Management Workshops, Springer International Publishing,
    Cham, 2019, pp. 531–542.'
date_created: 2019-02-04T10:49:03Z
date_updated: 2022-01-06T07:03:38Z
ddc:
- '000'
department:
- _id: '66'
- _id: '534'
doi: 10.1007/978-3-030-11641-5_42
editor:
- first_name: Florian
  full_name: Daniel, Florian
  last_name: Daniel
- first_name: ' Quan Z.'
  full_name: Sheng,  Quan Z.
  last_name: Sheng
- first_name: Hamid
  full_name: Motahari, Hamid
  last_name: Motahari
file:
- access_level: open_access
  content_type: application/pdf
  creator: floriar
  date_created: 2019-06-27T10:55:28Z
  date_updated: 2019-06-27T10:59:43Z
  file_id: '10327'
  file_name: PWPfD-REBPM-UPB.pdf
  file_size: 1208839
  relation: main_file
  title: Process Weakness Patterns for the Identification of Digitalization Potentials
    in Business Processes
file_date_updated: 2019-06-27T10:59:43Z
has_accepted_license: '1'
intvolume: '       342'
language:
- iso: eng
oa: '1'
page: 531-542
place: Cham
publication: Business Process Management Workshops
publication_identifier:
  isbn:
  - '9783030116408'
  - '9783030116415'
  issn:
  - 1865-1348
  - 1865-1356
publication_status: published
publisher: Springer International Publishing
series_title: Lecture Notes in Business Information Processing
status: public
title: Process Weakness Patterns for the Identification of Digitalization Potentials
  in Business Processes
type: book_chapter
user_id: '5281'
volume: 342
year: '2019'
...
---
_id: '7668'
author:
- first_name: Stefan
  full_name: Heindorf, Stefan
  id: '11871'
  last_name: Heindorf
  orcid: 0000-0002-4525-6865
- first_name: Yan
  full_name: Scholten, Yan
  last_name: Scholten
- first_name: Gregor
  full_name: Engels, Gregor
  id: '107'
  last_name: Engels
- first_name: Martin
  full_name: Potthast, Martin
  last_name: Potthast
citation:
  ama: 'Heindorf S, Scholten Y, Engels G, Potthast M. Debiasing Vandalism Detection
    Models at Wikidata. In: <i>WWW</i>. ACM; 2019:670-680. doi:<a href="https://doi.org/10.1145/3308558.3313507">10.1145/3308558.3313507</a>'
  apa: 'Heindorf, S., Scholten, Y., Engels, G., &#38; Potthast, M. (2019). Debiasing
    Vandalism Detection Models at Wikidata. In <i>WWW</i> (pp. 670–680). San Francisco,
    USA: ACM. <a href="https://doi.org/10.1145/3308558.3313507">https://doi.org/10.1145/3308558.3313507</a>'
  bibtex: '@inproceedings{Heindorf_Scholten_Engels_Potthast_2019, title={Debiasing
    Vandalism Detection Models at Wikidata}, DOI={<a href="https://doi.org/10.1145/3308558.3313507">10.1145/3308558.3313507</a>},
    booktitle={WWW}, publisher={ACM}, author={Heindorf, Stefan and Scholten, Yan and
    Engels, Gregor and Potthast, Martin}, year={2019}, pages={670–680} }'
  chicago: Heindorf, Stefan, Yan Scholten, Gregor Engels, and Martin Potthast. “Debiasing
    Vandalism Detection Models at Wikidata.” In <i>WWW</i>, 670–80. ACM, 2019. <a
    href="https://doi.org/10.1145/3308558.3313507">https://doi.org/10.1145/3308558.3313507</a>.
  ieee: S. Heindorf, Y. Scholten, G. Engels, and M. Potthast, “Debiasing Vandalism
    Detection Models at Wikidata,” in <i>WWW</i>, San Francisco, USA, 2019, pp. 670–680.
  mla: Heindorf, Stefan, et al. “Debiasing Vandalism Detection Models at Wikidata.”
    <i>WWW</i>, ACM, 2019, pp. 670–80, doi:<a href="https://doi.org/10.1145/3308558.3313507">10.1145/3308558.3313507</a>.
  short: 'S. Heindorf, Y. Scholten, G. Engels, M. Potthast, in: WWW, ACM, 2019, pp.
    670–680.'
conference:
  end_date: 2015-05-17
  location: San Francisco, USA
  name: 2019 World Wide Web Conference (WWW '19)
  start_date: 2019-05-13
date_created: 2019-02-13T14:10:36Z
date_updated: 2022-01-06T07:03:43Z
ddc:
- '000'
department:
- _id: '66'
doi: 10.1145/3308558.3313507
file:
- access_level: closed
  content_type: application/pdf
  creator: heindorf
  date_created: 2019-04-27T06:09:45Z
  date_updated: 2019-04-27T06:09:45Z
  file_id: '9518'
  file_name: heindorf2019_WWW.pdf
  file_size: 1302648
  relation: main_file
  success: 1
file_date_updated: 2019-04-27T06:09:45Z
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://groups.uni-paderborn.de/fg-engels/publications_pdfs/Konferenzbeitraege/heindorf2019_WWW.pdf
oa: '1'
page: 670-680
project:
- _id: '17'
  name: SFB 901 - Subproject C5
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '1'
  name: SFB 901
publication: WWW
publication_identifier:
  unknown:
  - 978-1-4503-6674-8/19/05
publisher: ACM
status: public
title: Debiasing Vandalism Detection Models at Wikidata
type: conference
user_id: '11871'
year: '2019'
...
---
_id: '8424'
abstract:
- lang: eng
  text: 'The vision of On-the-Fly (OTF) Computing is to compose and provide software
    services ad hoc, based on requirement descriptions in natural language. Since
    non-technical users write their software requirements themselves and in unrestricted
    natural language, deficits occur such as inaccuracy and incompleteness. These
    deficits are usually met by natural language processing methods, which have to
    face special challenges in OTF Computing because maximum automation is the goal.
    In this paper, we present current automatic approaches for solving inaccuracies
    and incompletenesses in natural language requirement descriptions and elaborate
    open challenges. In particular, we will discuss the necessity of domain-specific
    resources and show why, despite far-reaching automation, an intelligent and guided
    integration of end users into the compensation process is required. In this context,
    we present our idea of a chat bot that integrates users into the compensation
    process depending on the given circumstances. '
article_number: '22'
article_type: original
author:
- first_name: Frederik Simon
  full_name: Bäumer, Frederik Simon
  id: '38837'
  last_name: Bäumer
- first_name: Joschka
  full_name: Kersting, Joschka
  id: '58701'
  last_name: Kersting
- first_name: Michaela
  full_name: Geierhos, Michaela
  id: '42496'
  last_name: Geierhos
  orcid: 0000-0002-8180-5606
citation:
  ama: 'Bäumer FS, Kersting J, Geierhos M. Natural Language Processing in OTF Computing:
    Challenges and the Need for Interactive Approaches. <i>Computers</i>. 2019;8(1).
    doi:<a href="https://doi.org/10.3390/computers8010022">10.3390/computers8010022</a>'
  apa: 'Bäumer, F. S., Kersting, J., &#38; Geierhos, M. (2019). Natural Language Processing
    in OTF Computing: Challenges and the Need for Interactive Approaches. <i>Computers</i>,
    <i>8</i>(1). <a href="https://doi.org/10.3390/computers8010022">https://doi.org/10.3390/computers8010022</a>'
  bibtex: '@article{Bäumer_Kersting_Geierhos_2019, title={Natural Language Processing
    in OTF Computing: Challenges and the Need for Interactive Approaches}, volume={8},
    DOI={<a href="https://doi.org/10.3390/computers8010022">10.3390/computers8010022</a>},
    number={122}, journal={Computers}, publisher={MDPI AG, Basel, Switzerland}, author={Bäumer,
    Frederik Simon and Kersting, Joschka and Geierhos, Michaela}, year={2019} }'
  chicago: 'Bäumer, Frederik Simon, Joschka Kersting, and Michaela Geierhos. “Natural
    Language Processing in OTF Computing: Challenges and the Need for Interactive
    Approaches.” <i>Computers</i> 8, no. 1 (2019). <a href="https://doi.org/10.3390/computers8010022">https://doi.org/10.3390/computers8010022</a>.'
  ieee: 'F. S. Bäumer, J. Kersting, and M. Geierhos, “Natural Language Processing
    in OTF Computing: Challenges and the Need for Interactive Approaches,” <i>Computers</i>,
    vol. 8, no. 1, 2019.'
  mla: 'Bäumer, Frederik Simon, et al. “Natural Language Processing in OTF Computing:
    Challenges and the Need for Interactive Approaches.” <i>Computers</i>, vol. 8,
    no. 1, 22, MDPI AG, Basel, Switzerland, 2019, doi:<a href="https://doi.org/10.3390/computers8010022">10.3390/computers8010022</a>.'
  short: F.S. Bäumer, J. Kersting, M. Geierhos, Computers 8 (2019).
conference:
  end_date: 2018-10-06
  location: Vilnius, Lithuania
  name: 24th International Conference on Information and Software Technologies (ICIST
    2018)
  start_date: 2018-10-04
date_created: 2019-03-06T14:27:28Z
date_updated: 2022-01-06T07:03:55Z
ddc:
- '000'
department:
- _id: '36'
- _id: '1'
- _id: '579'
doi: 10.3390/computers8010022
file:
- access_level: closed
  content_type: application/pdf
  creator: jkers
  date_created: 2020-09-18T09:23:34Z
  date_updated: 2020-09-18T09:23:34Z
  file_id: '19572'
  file_name: Bäumer et al. (2019), Baeumer2019.pdf
  file_size: 3164523
  relation: main_file
  success: 1
file_date_updated: 2020-09-18T09:23:34Z
has_accepted_license: '1'
intvolume: '         8'
issue: '1'
keyword:
- Inaccuracy Detection
- Natural Language Software Requirements
- Chat Bot
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mdpi.com/2073-431X/8/1/22/pdf
oa: '1'
project:
- _id: '1'
  name: SFB 901
- _id: '3'
  name: SFB 901 - Project Area B
- _id: '9'
  name: SFB 901 - Subproject B1
publication: Computers
publication_identifier:
  issn:
  - 2073-431X
publication_status: published
publisher: MDPI AG, Basel, Switzerland
quality_controlled: '1'
status: public
title: 'Natural Language Processing in OTF Computing: Challenges and the Need for
  Interactive Approaches'
type: journal_article
user_id: '58701'
volume: 8
year: '2019'
...
---
_id: '8529'
author:
- first_name: Nina
  full_name: Seemann, Nina
  id: '65408'
  last_name: Seemann
- first_name: Marie-Luis
  full_name: Merten, Marie-Luis
  last_name: Merten
citation:
  ama: 'Seemann N, Merten M-L. UPB-Annotate: Ein maßgeschneidertes Toolkit für historische
    Texte. In: Sahle P, ed. <i>DHd 2019 Digital Humanities: multimedial &#38; multimodal.
    Konferenzabstracts</i>. Frankfurt am Main, Germany: Zenodo; 2019:352-353. doi:<a
    href="https://doi.org/10.5281/ZENODO.2596094">10.5281/ZENODO.2596094</a>'
  apa: 'Seemann, N., &#38; Merten, M.-L. (2019). UPB-Annotate: Ein maßgeschneidertes
    Toolkit für historische Texte. In P. Sahle (Ed.), <i>DHd 2019 Digital Humanities:
    multimedial &#38; multimodal. Konferenzabstracts</i> (pp. 352–353). Frankfurt
    am Main, Germany: Zenodo. <a href="https://doi.org/10.5281/ZENODO.2596094">https://doi.org/10.5281/ZENODO.2596094</a>'
  bibtex: '@inproceedings{Seemann_Merten_2019, place={Frankfurt am Main, Germany},
    title={UPB-Annotate: Ein maßgeschneidertes Toolkit für historische Texte}, DOI={<a
    href="https://doi.org/10.5281/ZENODO.2596094">10.5281/ZENODO.2596094</a>}, booktitle={DHd
    2019 Digital Humanities: multimedial &#38; multimodal. Konferenzabstracts}, publisher={Zenodo},
    author={Seemann, Nina and Merten, Marie-Luis}, editor={Sahle, PatrickEditor},
    year={2019}, pages={352–353} }'
  chicago: 'Seemann, Nina, and Marie-Luis Merten. “UPB-Annotate: Ein maßgeschneidertes
    Toolkit für historische Texte.” In <i>DHd 2019 Digital Humanities: multimedial
    &#38; multimodal. Konferenzabstracts</i>, edited by Patrick Sahle, 352–53. Frankfurt
    am Main, Germany: Zenodo, 2019. <a href="https://doi.org/10.5281/ZENODO.2596094">https://doi.org/10.5281/ZENODO.2596094</a>.'
  ieee: 'N. Seemann and M.-L. Merten, “UPB-Annotate: Ein maßgeschneidertes Toolkit
    für historische Texte,” in <i>DHd 2019 Digital Humanities: multimedial &#38;
    multimodal. Konferenzabstracts</i>, Mainz and Frankfurt am Main, Germany, 2019,
    pp. 352–353.'
  mla: 'Seemann, Nina, and Marie-Luis Merten. “UPB-Annotate: Ein maßgeschneidertes
    Toolkit für historische Texte.” <i>DHd 2019 Digital Humanities: multimedial &#38;
    multimodal. Konferenzabstracts</i>, edited by Patrick Sahle, Zenodo, 2019, pp.
    352–53, doi:<a href="https://doi.org/10.5281/ZENODO.2596094">10.5281/ZENODO.2596094</a>.'
  short: 'N. Seemann, M.-L. Merten, in: P. Sahle (Ed.), DHd 2019 Digital Humanities:
    multimedial &#38; multimodal. Konferenzabstracts, Zenodo, Frankfurt am Main, Germany,
    2019, pp. 352–353.'
conference:
  end_date: 2019-03-29
  location: Mainz and Frankfurt am Main, Germany
  name: 'DHd 2019 Digital Humanities: multimedial & multimodal.'
  start_date: 2019-03-25
date_created: 2019-03-21T08:39:17Z
date_updated: 2022-01-06T07:03:56Z
department:
- _id: '36'
- _id: '1'
- _id: '579'
doi: 10.5281/ZENODO.2596094
editor:
- first_name: Patrick
  full_name: Sahle, Patrick
  last_name: Sahle
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://zenodo.org/record/2596095/files/2019_DHd_BookOfAbstracts_web.pdf?download=1
oa: '1'
page: 352-353
place: Frankfurt am Main, Germany
project:
- _id: '39'
  name: InterGramm
publication: 'DHd 2019 Digital Humanities: multimedial & multimodal. Konferenzabstracts'
publication_identifier:
  isbn:
  - 978-3-00-062166-6
publication_status: published
publisher: Zenodo
status: public
title: 'UPB-Annotate: Ein maßgeschneidertes Toolkit für historische Texte'
type: conference_abstract
user_id: '13929'
year: '2019'
...
---
_id: '8532'
author:
- first_name: Frederik Simon
  full_name: Bäumer, Frederik Simon
  id: '38837'
  last_name: Bäumer
- first_name: Bianca
  full_name: Buff, Bianca
  last_name: Buff
- first_name: Michaela
  full_name: Geierhos, Michaela
  id: '42496'
  last_name: Geierhos
  orcid: 0000-0002-8180-5606
citation:
  ama: 'Bäumer FS, Buff B, Geierhos M. Potentielle Privatsphäreverletzungen aufdecken
    und automatisiert sichtbar machen. In: Sahle P, ed. <i>DHd 2019 Digital Humanities:
    multimedial &#38; multimodal. Konferenzabstracts</i>. Frankfurt am Main, Germany:
    Zenodo; 2019:192-193. doi:<a href="https://doi.org/10.5281/zenodo.2596095">10.5281/zenodo.2596095</a>'
  apa: 'Bäumer, F. S., Buff, B., &#38; Geierhos, M. (2019). Potentielle Privatsphäreverletzungen
    aufdecken und automatisiert sichtbar machen. In P. Sahle (Ed.), <i>DHd 2019 Digital
    Humanities: multimedial &#38; multimodal. Konferenzabstracts</i> (pp. 192–193).
    Frankfurt am Main, Germany: Zenodo. <a href="https://doi.org/10.5281/zenodo.2596095">https://doi.org/10.5281/zenodo.2596095</a>'
  bibtex: '@inproceedings{Bäumer_Buff_Geierhos_2019, place={Frankfurt am Main, Germany},
    title={Potentielle Privatsphäreverletzungen aufdecken und automatisiert sichtbar
    machen}, DOI={<a href="https://doi.org/10.5281/zenodo.2596095">10.5281/zenodo.2596095</a>},
    booktitle={DHd 2019 Digital Humanities: multimedial &#38; multimodal. Konferenzabstracts},
    publisher={Zenodo}, author={Bäumer, Frederik Simon and Buff, Bianca and Geierhos,
    Michaela}, editor={Sahle, PatrickEditor}, year={2019}, pages={192–193} }'
  chicago: 'Bäumer, Frederik Simon, Bianca Buff, and Michaela Geierhos. “Potentielle
    Privatsphäreverletzungen aufdecken und automatisiert sichtbar machen.” In <i>DHd
    2019 Digital Humanities: multimedial &#38; multimodal. Konferenzabstracts</i>,
    edited by Patrick Sahle, 192–93. Frankfurt am Main, Germany: Zenodo, 2019. <a
    href="https://doi.org/10.5281/zenodo.2596095">https://doi.org/10.5281/zenodo.2596095</a>.'
  ieee: 'F. S. Bäumer, B. Buff, and M. Geierhos, “Potentielle Privatsphäreverletzungen
    aufdecken und automatisiert sichtbar machen,” in <i>DHd 2019 Digital Humanities:
    multimedial &#38; multimodal. Konferenzabstracts</i>, Mainz and Frankfurt am Main,
    Germany, 2019, pp. 192–193.'
  mla: 'Bäumer, Frederik Simon, et al. “Potentielle Privatsphäreverletzungen aufdecken
    und automatisiert sichtbar machen.” <i>DHd 2019 Digital Humanities: multimedial
    &#38; multimodal. Konferenzabstracts</i>, edited by Patrick Sahle, Zenodo, 2019,
    pp. 192–93, doi:<a href="https://doi.org/10.5281/zenodo.2596095">10.5281/zenodo.2596095</a>.'
  short: 'F.S. Bäumer, B. Buff, M. Geierhos, in: P. Sahle (Ed.), DHd 2019 Digital
    Humanities: multimedial &#38; multimodal. Konferenzabstracts, Zenodo, Frankfurt
    am Main, Germany, 2019, pp. 192–193.'
conference:
  end_date: 2019-03-29
  location: Mainz and Frankfurt am Main, Germany
  name: 'DHd 2019 Digital Humanities: multimedial & multimodal.'
  start_date: 2019-03-25
date_created: 2019-03-21T09:02:37Z
date_updated: 2022-01-06T07:03:56Z
department:
- _id: '36'
- _id: '1'
- _id: '579'
doi: 10.5281/zenodo.2596095
editor:
- first_name: Patrick
  full_name: Sahle, Patrick
  last_name: Sahle
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://zenodo.org/record/2596095/files/2019_DHd_BookOfAbstracts_web.pdf?download=1
oa: '1'
page: 192-193
place: Frankfurt am Main, Germany
publication: 'DHd 2019 Digital Humanities: multimedial & multimodal. Konferenzabstracts'
publication_identifier:
  isbn:
  - 978-3-00-062166-6
publication_status: published
publisher: Zenodo
status: public
title: Potentielle Privatsphäreverletzungen aufdecken und automatisiert sichtbar
  machen
type: conference_abstract
user_id: '13929'
year: '2019'
...
---
_id: '8792'
abstract:
- lang: eng
  text: "5G together with software defined networking (SDN) and network function virtualisation
    (NFV) will enable a wide variety of vertical use cases. One of them is the smart
    man- ufacturing case which utilises 5G networks to interconnect production machines,
    machine parks, and factory sites to enable new possibilities in terms of flexibility,
    automation, and novel applications (industry 4.0). However, the availability of
    realistic and practical proof-of-concepts for those smart manufacturing scenarios
    is still limited.\r\nThis demo fills this gap by not only showing a real-world
    smart manufacturing application entirely implemented using NFV concepts, but also
    a lightweight prototyping framework that simplifies the realisation of vertical
    NFV proof-of-concepts. Dur- ing the demo, we show how an NFV-based smart manufacturing
    scenario can be specified, on-boarded, and instantiated before we demonstrate
    how the presented NFV services simplify machine data collection, aggregation,
    and analysis."
author:
- first_name: Manuel
  full_name: Peuster, Manuel
  id: '13271'
  last_name: Peuster
- first_name: Stefan Balthasar
  full_name: Schneider, Stefan Balthasar
  id: '35343'
  last_name: Schneider
  orcid: 0000-0001-8210-4011
- first_name: Daniel
  full_name: Behnke, Daniel
  last_name: Behnke
- first_name: Marcel
  full_name: Müller, Marcel
  last_name: Müller
- first_name: Patrick-Benjamin
  full_name: Bök, Patrick-Benjamin
  last_name: Bök
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: 'Peuster M, Schneider SB, Behnke D, Müller M, Bök P-B, Karl H. Prototyping
    and Demonstrating 5G Verticals: The Smart Manufacturing Case. In: <i>5th IEEE
    International Conference on Network Softwarization (NetSoft 2019)</i>. Paris;
    2019. doi:<a href="https://doi.org/10.1109/NETSOFT.2019.8806685">10.1109/NETSOFT.2019.8806685</a>'
  apa: 'Peuster, M., Schneider, S. B., Behnke, D., Müller, M., Bök, P.-B., &#38; Karl,
    H. (2019). Prototyping and Demonstrating 5G Verticals: The Smart Manufacturing
    Case. In <i>5th IEEE International Conference on Network Softwarization (NetSoft
    2019)</i>. Paris. <a href="https://doi.org/10.1109/NETSOFT.2019.8806685">https://doi.org/10.1109/NETSOFT.2019.8806685</a>'
  bibtex: '@inproceedings{Peuster_Schneider_Behnke_Müller_Bök_Karl_2019, place={Paris},
    title={Prototyping and Demonstrating 5G Verticals: The Smart Manufacturing Case},
    DOI={<a href="https://doi.org/10.1109/NETSOFT.2019.8806685">10.1109/NETSOFT.2019.8806685</a>},
    booktitle={5th IEEE International Conference on Network Softwarization (NetSoft
    2019)}, author={Peuster, Manuel and Schneider, Stefan Balthasar and Behnke, Daniel
    and Müller, Marcel and Bök, Patrick-Benjamin and Karl, Holger}, year={2019} }'
  chicago: 'Peuster, Manuel, Stefan Balthasar Schneider, Daniel Behnke, Marcel Müller,
    Patrick-Benjamin Bök, and Holger Karl. “Prototyping and Demonstrating 5G Verticals:
    The Smart Manufacturing Case.” In <i>5th IEEE International Conference on Network
    Softwarization (NetSoft 2019)</i>. Paris, 2019. <a href="https://doi.org/10.1109/NETSOFT.2019.8806685">https://doi.org/10.1109/NETSOFT.2019.8806685</a>.'
  ieee: 'M. Peuster, S. B. Schneider, D. Behnke, M. Müller, P.-B. Bök, and H. Karl,
    “Prototyping and Demonstrating 5G Verticals: The Smart Manufacturing Case,” in
    <i>5th IEEE International Conference on Network Softwarization (NetSoft 2019)</i>,
    Paris, 2019.'
  mla: 'Peuster, Manuel, et al. “Prototyping and Demonstrating 5G Verticals: The Smart
    Manufacturing Case.” <i>5th IEEE International Conference on Network Softwarization
    (NetSoft 2019)</i>, 2019, doi:<a href="https://doi.org/10.1109/NETSOFT.2019.8806685">10.1109/NETSOFT.2019.8806685</a>.'
  short: 'M. Peuster, S.B. Schneider, D. Behnke, M. Müller, P.-B. Bök, H. Karl, in:
    5th IEEE International Conference on Network Softwarization (NetSoft 2019), Paris,
    2019.'
conference:
  end_date: 2019-06-28
  location: Paris
  name: 5th IEEE International Conference on Network Softwarization (NetSoft 2019)
  start_date: 2019-06-24
date_created: 2019-04-01T13:37:05Z
date_updated: 2022-01-06T07:04:01Z
ddc:
- '000'
department:
- _id: '75'
doi: 10.1109/NETSOFT.2019.8806685
file:
- access_level: open_access
  content_type: application/pdf
  creator: peuster
  date_created: 2019-04-01T13:46:18Z
  date_updated: 2019-04-01T13:46:18Z
  file_id: '8794'
  file_name: main_for_ris.pdf
  file_size: 1693793
  relation: main_file
file_date_updated: 2019-04-01T13:46:18Z
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- url: https://doi.org/10.1109/NETSOFT.2019.8806685
oa: '1'
place: Paris
project:
- _id: '28'
  grant_number: '761493'
  name: 5G Development and validation platform for global industry-specific network
    services and Apps
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '16'
  name: SFB 901 - Subproject C4
publication: 5th IEEE International Conference on Network Softwarization (NetSoft
  2019)
status: public
title: 'Prototyping and Demonstrating 5G Verticals: The Smart Manufacturing Case'
type: conference
user_id: '13271'
year: '2019'
...
---
_id: '8795'
abstract:
- lang: eng
  text: "Softwarized networks are the key enabler for elastic, on-demand service deployments
    of virtualized network functions. They allow to dynamically steer traffic\r\nthrough
    the network when new network functions are instantiated, or old ones\r\nare terminated.
    These scenarios become in particular challenging when stateful functions are involved,
    necessitating state management solutions to migrate\r\nstate between the functions.
    The problem with existing solutions is that they typically embrace state migration
    and flow rerouting jointly, imposing a huge set\r\nof requirements on the on-boarded
    virtualized network functions (VNFs), eg,\r\nsolution-specific state management
    interfaces.\r\nTo change this, we introduce the seamless handover protocol (SHarP).
    An\r\neasy-to-use, loss-less, and order-preserving flow rerouting mechanism that
    is\r\nnot fixed to a single state management approach. Using SHarP, VNF vendors\r\nare
    empowered to implement or use the state management solution of their\r\nchoice.
    SHarP supports these solutions with additional information when flows\r\nare migrated.
    In this paper, we present SHarP's design, its open source prototype\r\nimplementation,
    and show how SHarP significantly reduces the buffer usage at\r\na central (SDN)
    controller, which is a typical bottleneck in state-of-the-art solutions. Our experiments
    show that SHarP uses a constant amount of controller\r\nbuffer, irrespective of
    the time taken to migrate the VNF state."
article_number: e2067
author:
- first_name: Manuel
  full_name: Peuster, Manuel
  id: '13271'
  last_name: Peuster
- first_name: Hannes
  full_name: Küttner, Hannes
  last_name: Küttner
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: Peuster M, Küttner H, Karl H. A flow handover protocol to support state migration
    in softwarized networks. <i>International Journal of Network Management</i>. 2019.
    doi:<a href="https://doi.org/10.1002/nem.2067">10.1002/nem.2067</a>
  apa: Peuster, M., Küttner, H., &#38; Karl, H. (2019). A flow handover protocol to
    support state migration in softwarized networks. <i>International Journal of Network
    Management</i>. <a href="https://doi.org/10.1002/nem.2067">https://doi.org/10.1002/nem.2067</a>
  bibtex: '@article{Peuster_Küttner_Karl_2019, title={A flow handover protocol to
    support state migration in softwarized networks}, DOI={<a href="https://doi.org/10.1002/nem.2067">10.1002/nem.2067</a>},
    number={e2067}, journal={International Journal of Network Management}, author={Peuster,
    Manuel and Küttner, Hannes and Karl, Holger}, year={2019} }'
  chicago: Peuster, Manuel, Hannes Küttner, and Holger Karl. “A Flow Handover Protocol
    to Support State Migration in Softwarized Networks.” <i>International Journal
    of Network Management</i>, 2019. <a href="https://doi.org/10.1002/nem.2067">https://doi.org/10.1002/nem.2067</a>.
  ieee: M. Peuster, H. Küttner, and H. Karl, “A flow handover protocol to support
    state migration in softwarized networks,” <i>International Journal of Network
    Management</i>, 2019.
  mla: Peuster, Manuel, et al. “A Flow Handover Protocol to Support State Migration
    in Softwarized Networks.” <i>International Journal of Network Management</i>,
    e2067, 2019, doi:<a href="https://doi.org/10.1002/nem.2067">10.1002/nem.2067</a>.
  short: M. Peuster, H. Küttner, H. Karl, International Journal of Network Management
    (2019).
date_created: 2019-04-01T17:47:36Z
date_updated: 2022-01-06T07:04:01Z
ddc:
- '000'
department:
- _id: '75'
doi: 10.1002/nem.2067
file:
- access_level: open_access
  content_type: application/pdf
  creator: peuster
  date_created: 2019-04-01T18:04:14Z
  date_updated: 2019-04-01T18:04:14Z
  file_id: '8796'
  file_name: main_for_ris.pdf
  file_size: 2571927
  relation: main_file
file_date_updated: 2019-04-01T18:04:14Z
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- url: https://onlinelibrary.wiley.com/doi/abs/10.1002/nem.2067
oa: '1'
project:
- _id: '28'
  grant_number: '761493'
  name: 5G Development and validation platform for global industry-specific network
    services and Apps
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '16'
  name: SFB 901 - Subproject C4
publication: International Journal of Network Management
publication_identifier:
  issn:
  - 1055-7148
  - 1099-1190
publication_status: published
status: public
title: A flow handover protocol to support state migration in softwarized networks
type: journal_article
user_id: '13271'
year: '2019'
...
---
_id: '8797'
abstract:
- lang: eng
  text: Free from phase-matching constraints, plasmonic metasurfaces have contributed
    significantly to the control of optical nonlinearity and enhancement of nonlinear
    generation efficiency by engineering subwavelength meta-atoms. However, high dissipative
    losses and inevitable thermal heating limit their applicability in nonlinear nanophotonics.
    All-dielectric metasurfaces, supporting both electric and magnetic Mie-type resonances
    in their nanostructures, have appeared as a promising alternative to nonlinear
    plasmonics. High-index dielectric nanostructures, allowing additional magnetic
    resonances, can induce magnetic nonlinear effects, which, along with electric
    nonlinearities, increase the nonlinear conversion efficiency. In addition, low
    dissipative losses and high damage thresholds provide an extra degree of freedom
    for operating at high pump intensities, resulting in a considerable enhancement
    of the nonlinear processes. We discuss the current state of the art in the intensely
    developing area of all-dielectric nonlinear nanostructures and metasurfaces, including
    the role of Mie modes, Fano resonances, and anapole moments for harmonic generation,
    wave mixing, and ultrafast optical switching. Furthermore, we review the recent
    progress in the nonlinear phase and wavefront control using all-dielectric metasurfaces.
    We discuss techniques to realize all-dielectric metasurfaces for multifunctional
    applications and generation of second-order nonlinear processes from complementary
    metal–oxide–semiconductor-compatible materials.
article_type: review
author:
- first_name: Basudeb
  full_name: Sain, Basudeb
  last_name: Sain
- first_name: Cedrik
  full_name: Meier, Cedrik
  id: '20798'
  last_name: Meier
  orcid: https://orcid.org/0000-0002-3787-3572
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: 'Sain B, Meier C, Zentgraf T. Nonlinear optics in all-dielectric nanoantennas
    and metasurfaces: a review. <i>Advanced Photonics</i>. 2019;1(2):024002. doi:<a
    href="https://doi.org/10.1117/1.ap.1.2.024002">10.1117/1.ap.1.2.024002</a>'
  apa: 'Sain, B., Meier, C., &#38; Zentgraf, T. (2019). Nonlinear optics in all-dielectric
    nanoantennas and metasurfaces: a review. <i>Advanced Photonics</i>, <i>1</i>(2),
    024002. <a href="https://doi.org/10.1117/1.ap.1.2.024002">https://doi.org/10.1117/1.ap.1.2.024002</a>'
  bibtex: '@article{Sain_Meier_Zentgraf_2019, title={Nonlinear optics in all-dielectric
    nanoantennas and metasurfaces: a review}, volume={1}, DOI={<a href="https://doi.org/10.1117/1.ap.1.2.024002">10.1117/1.ap.1.2.024002</a>},
    number={2}, journal={Advanced Photonics}, author={Sain, Basudeb and Meier, Cedrik
    and Zentgraf, Thomas}, year={2019}, pages={024002} }'
  chicago: 'Sain, Basudeb, Cedrik Meier, and Thomas Zentgraf. “Nonlinear Optics in
    All-Dielectric Nanoantennas and Metasurfaces: A Review.” <i>Advanced Photonics</i>
    1, no. 2 (2019): 024002. <a href="https://doi.org/10.1117/1.ap.1.2.024002">https://doi.org/10.1117/1.ap.1.2.024002</a>.'
  ieee: 'B. Sain, C. Meier, and T. Zentgraf, “Nonlinear optics in all-dielectric nanoantennas
    and metasurfaces: a review,” <i>Advanced Photonics</i>, vol. 1, no. 2, p. 024002,
    2019.'
  mla: 'Sain, Basudeb, et al. “Nonlinear Optics in All-Dielectric Nanoantennas and
    Metasurfaces: A Review.” <i>Advanced Photonics</i>, vol. 1, no. 2, 2019, p. 024002,
    doi:<a href="https://doi.org/10.1117/1.ap.1.2.024002">10.1117/1.ap.1.2.024002</a>.'
  short: B. Sain, C. Meier, T. Zentgraf, Advanced Photonics 1 (2019) 024002.
date_created: 2019-04-04T06:20:14Z
date_updated: 2022-01-06T07:04:02Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '429'
- _id: '289'
doi: 10.1117/1.ap.1.2.024002
file:
- access_level: closed
  content_type: application/pdf
  creator: zentgraf
  date_created: 2019-12-14T14:24:36Z
  date_updated: 2019-12-14T14:24:36Z
  file_id: '15330'
  file_name: AdvPhoton_2019.pdf
  file_size: 5275552
  relation: main_file
  success: 1
file_date_updated: 2019-12-14T14:24:36Z
has_accepted_license: '1'
intvolume: '         1'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.spiedigitallibrary.org/journals/Advanced-Photonics/volume-1/issue-02/024002/Nonlinear-optics-in-all-dielectric-nanoantennas-and-metasurfaces--a/10.1117/1.AP.1.2.024002.full
oa: '1'
page: '024002'
project:
- _id: '53'
  name: TRR 142
- _id: '75'
  name: TRR 142 - Subproject C5
- _id: '56'
  name: TRR 142 - Project Area C
publication: Advanced Photonics
publication_identifier:
  issn:
  - 2577-5421
publication_status: published
quality_controlled: '1'
status: public
title: 'Nonlinear optics in all-dielectric nanoantennas and metasurfaces: a review'
type: journal_article
user_id: '30525'
volume: 1
year: '2019'
...
---
_id: '9824'
author:
- first_name: Manuel
  full_name: Peuster, Manuel
  id: '13271'
  last_name: Peuster
- first_name: Stefan Balthasar
  full_name: Schneider, Stefan Balthasar
  id: '35343'
  last_name: Schneider
  orcid: 0000-0001-8210-4011
- first_name: Mengxuan
  full_name: Zhao, Mengxuan
  last_name: Zhao
- first_name: George
  full_name: Xilouris, George
  last_name: Xilouris
- first_name: Panagiotis
  full_name: Trakadas, Panagiotis
  last_name: Trakadas
- first_name: Felipe
  full_name: Vicens, Felipe
  last_name: Vicens
- first_name: Wouter
  full_name: Tavernier, Wouter
  last_name: Tavernier
- first_name: Thomas
  full_name: Soenen, Thomas
  last_name: Soenen
- first_name: Ricard
  full_name: Vilalta, Ricard
  last_name: Vilalta
- first_name: George
  full_name: Andreou, George
  last_name: Andreou
- first_name: Dimosthenis
  full_name: Kyriazis, Dimosthenis
  last_name: Kyriazis
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: Peuster M, Schneider SB, Zhao M, et al. Introducing Automated Verification
    and Validation for Virtualized Network Functions and Services. <i>IEEE Communications
    Magazine</i>. 2019:96-102. doi:<a href="https://doi.org/10.1109/mcom.2019.1800873">10.1109/mcom.2019.1800873</a>
  apa: Peuster, M., Schneider, S. B., Zhao, M., Xilouris, G., Trakadas, P., Vicens,
    F., … Karl, H. (2019). Introducing Automated Verification and Validation for Virtualized
    Network Functions and Services. <i>IEEE Communications Magazine</i>, 96–102. <a
    href="https://doi.org/10.1109/mcom.2019.1800873">https://doi.org/10.1109/mcom.2019.1800873</a>
  bibtex: '@article{Peuster_Schneider_Zhao_Xilouris_Trakadas_Vicens_Tavernier_Soenen_Vilalta_Andreou_et
    al._2019, title={Introducing Automated Verification and Validation for Virtualized
    Network Functions and Services}, DOI={<a href="https://doi.org/10.1109/mcom.2019.1800873">10.1109/mcom.2019.1800873</a>},
    journal={IEEE Communications Magazine}, author={Peuster, Manuel and Schneider,
    Stefan Balthasar and Zhao, Mengxuan and Xilouris, George and Trakadas, Panagiotis
    and Vicens, Felipe and Tavernier, Wouter and Soenen, Thomas and Vilalta, Ricard
    and Andreou, George and et al.}, year={2019}, pages={96–102} }'
  chicago: Peuster, Manuel, Stefan Balthasar Schneider, Mengxuan Zhao, George Xilouris,
    Panagiotis Trakadas, Felipe Vicens, Wouter Tavernier, et al. “Introducing Automated
    Verification and Validation for Virtualized Network Functions and Services.” <i>IEEE
    Communications Magazine</i>, 2019, 96–102. <a href="https://doi.org/10.1109/mcom.2019.1800873">https://doi.org/10.1109/mcom.2019.1800873</a>.
  ieee: M. Peuster <i>et al.</i>, “Introducing Automated Verification and Validation
    for Virtualized Network Functions and Services,” <i>IEEE Communications Magazine</i>,
    pp. 96–102, 2019.
  mla: Peuster, Manuel, et al. “Introducing Automated Verification and Validation
    for Virtualized Network Functions and Services.” <i>IEEE Communications Magazine</i>,
    2019, pp. 96–102, doi:<a href="https://doi.org/10.1109/mcom.2019.1800873">10.1109/mcom.2019.1800873</a>.
  short: M. Peuster, S.B. Schneider, M. Zhao, G. Xilouris, P. Trakadas, F. Vicens,
    W. Tavernier, T. Soenen, R. Vilalta, G. Andreou, D. Kyriazis, H. Karl, IEEE Communications
    Magazine (2019) 96–102.
date_created: 2019-05-16T09:09:16Z
date_updated: 2022-01-06T07:04:23Z
ddc:
- '000'
department:
- _id: '75'
doi: 10.1109/mcom.2019.1800873
file:
- access_level: open_access
  content_type: application/pdf
  creator: peuster
  date_created: 2019-05-16T09:13:40Z
  date_updated: 2019-05-16T09:13:40Z
  description: |+
    Preprint of original article: M. Peuster et al., "Introducing Automated Verification and Validation for Virtualized Network Functions and Services," in IEEE Communications Magazine, vol. 57, no. 5, pp. 96-102, May 2019.
    doi: 10.1109/MCOM.2019.1800873

  file_id: '9825'
  file_name: main_for_ris.pdf
  file_size: 1735036
  relation: main_file
  title: Introducing Automated Verification and Validation for Virtualized Network
    Functions and Services
file_date_updated: 2019-05-16T09:13:40Z
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- url: https://ieeexplore.ieee.org/document/8713807
oa: '1'
page: 96-102
project:
- _id: '1'
  name: SFB 901
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '16'
  name: SFB 901 - Subproject C4
publication: IEEE Communications Magazine
publication_identifier:
  issn:
  - 0163-6804
  - 1558-1896
publication_status: published
status: public
title: Introducing Automated Verification and Validation for Virtualized Network Functions
  and Services
type: journal_article
user_id: '13271'
year: '2019'
...
...
---
_id: '6512'
abstract:
- lang: eng
  text: Scheduling problems are essential for decision making in many academic disciplines,
    including operations management, computer science, and information systems. Since
    many scheduling problems are NP-hard in the strong sense, there is only limited
    research on exact algorithms and how their efficiency scales when implemented
    on parallel computing architectures. We address this gap by (1) adapting an exact
    branch-and-price algorithm to a parallel machine scheduling problem on unrelated
    machines with sequence- and machine-dependent setup times, (2) parallelizing the
    adapted algorithm by implementing a distributed-memory parallelization with a
    master/worker approach, and (3) conducting extensive computational experiments
    using up to 960 MPI processes on a modern high performance computing cluster.
    With our experiments, we show that the efficiency of our parallelization approach
    can lead to superlinear speedup but can vary substantially between instances.
    We further show that the wall time of serial execution can be substantially reduced
    through our parallelization, in some cases from 94 hours to less than six minutes
    when our algorithm is executed on 960 processes.
author:
- first_name: Gerhard
  full_name: Rauchecker, Gerhard
  last_name: Rauchecker
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
citation:
  ama: 'Rauchecker G, Schryen G. Using High Performance Computing for Unrelated Parallel
    Machine Scheduling with Sequence-Dependent Setup Times: Development and Computational
    Evaluation of a Parallel Branch-and-Price Algorithm. <i>Computers &#38; Operations
    Research</i>. 2019;(104):338-357.'
  apa: 'Rauchecker, G., &#38; Schryen, G. (2019). Using High Performance Computing
    for Unrelated Parallel Machine Scheduling with Sequence-Dependent Setup Times:
    Development and Computational Evaluation of a Parallel Branch-and-Price Algorithm.
    <i>Computers &#38; Operations Research</i>, (104), 338–357.'
  bibtex: '@article{Rauchecker_Schryen_2019, title={Using High Performance Computing
    for Unrelated Parallel Machine Scheduling with Sequence-Dependent Setup Times:
    Development and Computational Evaluation of a Parallel Branch-and-Price Algorithm},
    number={104}, journal={Computers &#38; Operations Research}, publisher={Elsevier},
    author={Rauchecker, Gerhard and Schryen, Guido}, year={2019}, pages={338–357}
    }'
  chicago: 'Rauchecker, Gerhard, and Guido Schryen. “Using High Performance Computing
    for Unrelated Parallel Machine Scheduling with Sequence-Dependent Setup Times:
    Development and Computational Evaluation of a Parallel Branch-and-Price Algorithm.”
    <i>Computers &#38; Operations Research</i>, no. 104 (2019): 338–57.'
  ieee: 'G. Rauchecker and G. Schryen, “Using High Performance Computing for Unrelated
    Parallel Machine Scheduling with Sequence-Dependent Setup Times: Development and
    Computational Evaluation of a Parallel Branch-and-Price Algorithm,” <i>Computers
    &#38; Operations Research</i>, no. 104, pp. 338–357, 2019.'
  mla: 'Rauchecker, Gerhard, and Guido Schryen. “Using High Performance Computing
    for Unrelated Parallel Machine Scheduling with Sequence-Dependent Setup Times:
    Development and Computational Evaluation of a Parallel Branch-and-Price Algorithm.”
    <i>Computers &#38; Operations Research</i>, no. 104, Elsevier, 2019, pp. 338–57.'
  short: G. Rauchecker, G. Schryen, Computers &#38; Operations Research (2019) 338–357.
date_created: 2019-01-08T13:50:44Z
date_updated: 2022-01-06T07:03:08Z
ddc:
- '000'
department:
- _id: '277'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2019-01-08T14:03:53Z
  date_updated: 2019-01-08T14:03:53Z
  file_id: '6513'
  file_name: cor-parallel-bp-for-upmsp.pdf
  file_size: 4153528
  relation: main_file
file_date_updated: 2019-01-08T14:03:53Z
has_accepted_license: '1'
issue: '104'
keyword:
- parallel machine scheduling with setup times
- parallel branch-and-price algorithm
- high performance computing
- master/worker parallelization
language:
- iso: eng
oa: '1'
page: 338-357
publication: Computers & Operations Research
publisher: Elsevier
status: public
title: 'Using High Performance Computing for Unrelated Parallel Machine Scheduling
  with Sequence-Dependent Setup Times: Development and Computational Evaluation of
  a Parallel Branch-and-Price Algorithm'
type: journal_article
user_id: '61579'
year: '2019'
...
---
_id: '6514'
abstract:
- lang: eng
  text: Recommender Agents (RAs) facilitate consumers’ online purchase decisions for
    complex, multi-attribute products. As not all combinations of attribute levels
    can be obtained, users are forced into trade-offs. The exposure of trade-offs
    in a RA has been found to affect consumers’ perceptions. However, little is known
    about how different preference elicitation methods in RAs affect consumers by
    varying degrees of trade-off exposure. We propose a research model that investigates
    how different levels of trade-off exposure cognitively and affectively influence
    consumers’ satisfaction with RAs. We operationalize these levels in three different
    RA types and test our hypotheses in a laboratory experiment with 116 participants.
    Our results indicate that with increasing tradeoff exposure, perceived enjoyment
    and perceived control follow an inverted Ushaped relationship. Hence, RAs using
    preference elicitation methods with medium trade-off exposure yield highest consumer
    satisfaction. This contributes to the understanding of trade-offs in RAs and provides
    valuable implications to e-commerce practitioners.
author:
- first_name: Veronika
  full_name: Schuhbeck, Veronika
  last_name: Schuhbeck
- first_name: Nils
  full_name: Siegfried, Nils
  last_name: Siegfried
- first_name: Verena
  full_name: Dorner, Verena
  last_name: Dorner
- first_name: Alexander
  full_name: Benlian, Alexander
  last_name: Benlian
- first_name: Michael
  full_name: Scholz, Michael
  last_name: Scholz
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
citation:
  ama: 'Schuhbeck V, Siegfried N, Dorner V, Benlian A, Scholz M, Schryen G. Walking
    the Middle Path: How Medium Trade-off Exposure Leads to Higher Consumer Satisfaction
    in Recommender Agents. In: <i>Proceedings of the 14. Internationale Tagung Wirtschaftsinformatik</i>.
    Siegen, Germany; 2019:55-64.'
  apa: 'Schuhbeck, V., Siegfried, N., Dorner, V., Benlian, A., Scholz, M., &#38; Schryen,
    G. (2019). Walking the Middle Path: How Medium Trade-off Exposure Leads to Higher
    Consumer Satisfaction in Recommender Agents. In <i>Proceedings of the 14. Internationale
    Tagung Wirtschaftsinformatik</i> (pp. 55–64). Siegen, Germany.'
  bibtex: '@inproceedings{Schuhbeck_Siegfried_Dorner_Benlian_Scholz_Schryen_2019,
    place={Siegen, Germany}, title={Walking the Middle Path: How Medium Trade-off
    Exposure Leads to Higher Consumer Satisfaction in Recommender Agents}, booktitle={Proceedings
    of the 14. Internationale Tagung Wirtschaftsinformatik}, author={Schuhbeck, Veronika
    and Siegfried, Nils and Dorner, Verena and Benlian, Alexander and Scholz, Michael
    and Schryen, Guido}, year={2019}, pages={55–64} }'
  chicago: 'Schuhbeck, Veronika, Nils Siegfried, Verena Dorner, Alexander Benlian,
    Michael Scholz, and Guido Schryen. “Walking the Middle Path: How Medium Trade-off
    Exposure Leads to Higher Consumer Satisfaction in Recommender Agents.” In <i>Proceedings
    of the 14. Internationale Tagung Wirtschaftsinformatik</i>, 55–64. Siegen, Germany,
    2019.'
  ieee: 'V. Schuhbeck, N. Siegfried, V. Dorner, A. Benlian, M. Scholz, and G. Schryen,
    “Walking the Middle Path: How Medium Trade-off Exposure Leads to Higher Consumer
    Satisfaction in Recommender Agents,” in <i>Proceedings of the 14. Internationale
    Tagung Wirtschaftsinformatik</i>, Siegen, Germany, 2019, pp. 55–64.'
  mla: 'Schuhbeck, Veronika, et al. “Walking the Middle Path: How Medium Trade-off
    Exposure Leads to Higher Consumer Satisfaction in Recommender Agents.” <i>Proceedings
    of the 14. Internationale Tagung Wirtschaftsinformatik</i>, 2019, pp. 55–64.'
  short: 'V. Schuhbeck, N. Siegfried, V. Dorner, A. Benlian, M. Scholz, G. Schryen,
    in: Proceedings of the 14. Internationale Tagung Wirtschaftsinformatik, Siegen,
    Germany, 2019, pp. 55–64.'
conference:
  end_date: 2019-02-27
  location: Siegen, Germany
  name: 14th International Conference on Wirtschaftsinformatik
  start_date: 2019-02-24
date_created: 2019-01-08T14:06:32Z
date_updated: 2022-01-06T07:03:09Z
ddc:
- '000'
department:
- _id: '277'
file:
- access_level: closed
  content_type: application/pdf
  creator: hsiemes
  date_created: 2019-01-08T14:07:17Z
  date_updated: 2021-08-13T13:26:11Z
  file_id: '6515'
  file_name: WALKING THE MIDDLE PATH.pdf
  file_size: 371490
  relation: main_file
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2021-08-13T13:25:53Z
  date_updated: 2021-08-13T13:25:53Z
  file_id: '23393'
  file_name: Walking the Middle Path_ How Medium Trade-Off Exposure Leads to H.pdf
  file_size: 331001
  relation: main_file
file_date_updated: 2021-08-13T13:26:11Z
has_accepted_license: '1'
keyword:
- Recommender Agents
- Preference Elicitation Method
- Trade-off Exposure
- Customer Satisfaction
language:
- iso: eng
oa: '1'
page: 55-64
place: Siegen, Germany
publication: Proceedings of the 14. Internationale Tagung Wirtschaftsinformatik
status: public
title: 'Walking the Middle Path: How Medium Trade-off Exposure Leads to Higher Consumer
  Satisfaction in Recommender Agents'
type: conference
user_id: '61579'
year: '2019'
...
---
_id: '6860'
author:
- first_name: Haitham
  full_name: Afifi, Haitham
  id: '65718'
  last_name: Afifi
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: 'Afifi H, Karl H. Power Allocation with a Wireless Multi-cast Aware Routing
    for Virtual Network Embedding. In: <i>2019 16th IEEE Annual Consumer Communications
    &#38; Networking Conference (CCNC2019)</i>. Las Vegas: IEEE.'
  apa: 'Afifi, H., &#38; Karl, H. (n.d.). Power Allocation with a Wireless Multi-cast
    Aware Routing for Virtual Network Embedding. In <i>2019 16th IEEE Annual Consumer
    Communications &#38; Networking Conference (CCNC2019)</i>. Las Vegas: IEEE.'
  bibtex: '@inproceedings{Afifi_Karl, place={Las Vegas}, title={Power Allocation with
    a Wireless Multi-cast Aware Routing for Virtual Network Embedding}, booktitle={2019
    16th IEEE Annual Consumer Communications &#38; Networking Conference (CCNC2019)},
    publisher={IEEE}, author={Afifi, Haitham and Karl, Holger} }'
  chicago: 'Afifi, Haitham, and Holger Karl. “Power Allocation with a Wireless Multi-Cast
    Aware Routing for Virtual Network Embedding.” In <i>2019 16th IEEE Annual Consumer
    Communications &#38; Networking Conference (CCNC2019)</i>. Las Vegas: IEEE, n.d.'
  ieee: H. Afifi and H. Karl, “Power Allocation with a Wireless Multi-cast Aware Routing
    for Virtual Network Embedding,” in <i>2019 16th IEEE Annual Consumer Communications
    &#38; Networking Conference (CCNC2019)</i>.
  mla: Afifi, Haitham, and Holger Karl. “Power Allocation with a Wireless Multi-Cast
    Aware Routing for Virtual Network Embedding.” <i>2019 16th IEEE Annual Consumer
    Communications &#38; Networking Conference (CCNC2019)</i>, IEEE.
  short: 'H. Afifi, H. Karl, in: 2019 16th IEEE Annual Consumer Communications &#38;
    Networking Conference (CCNC2019), IEEE, Las Vegas, n.d.'
date_created: 2019-01-17T15:51:34Z
date_updated: 2022-01-06T07:03:22Z
ddc:
- '000'
department:
- _id: '75'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hafifi
  date_created: 2019-01-17T15:49:37Z
  date_updated: 2019-01-17T15:49:37Z
  file_id: '6861'
  file_name: globecom.pdf
  file_size: 320283
  relation: main_file
file_date_updated: 2019-01-17T15:49:37Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
place: Las Vegas
project:
- _id: '27'
  name: 'Akustische Sensornetzwerke - Teilprojekt '
- _id: '27'
  name: Akustische Sensornetzwerke - Teilprojekt "Verteilte akustische Signalverarbeitung
    über funkbasierte Sensornetzwerke
publication: 2019 16th IEEE Annual Consumer Communications & Networking Conference
  (CCNC2019)
publication_status: accepted
publisher: IEEE
status: public
title: Power Allocation with a Wireless Multi-cast Aware Routing for Virtual Network
  Embedding
type: conference
user_id: '65718'
year: '2019'
...
---
_id: '16847'
abstract:
- lang: eng
  text: In this work we describe our results achieved in the ProtestNews Lab at CLEF
    2019. To tackle the problems of event sentence detection and event extraction
    we decided to use contextualized string embeddings. The models were trained on
    a data corpus collected from Indian news sources, but evaluated on data obtained
    from news sources from other countries as well, such as China. Our models have
    obtained competitive results and have scored 3rd in the event sentence detection
    task and 1st in the event extraction task based on average F1-scores for diﬀerent
    test datasets.
author:
- first_name: Gabriella
  full_name: Skitalinskaya, Gabriella
  last_name: Skitalinskaya
- first_name: Jonas
  full_name: Klaﬀ, Jonas
  last_name: Klaﬀ
- first_name: Maximilian
  full_name: Spliethöver, Maximilian
  id: '84035'
  last_name: Spliethöver
  orcid: 0000-0003-4364-1409
citation:
  ama: 'Skitalinskaya G, Klaﬀ J, Spliethöver M. <i>CLEF ProtestNews Lab 2019: Contextualized
    Word Embeddings for Event Sentence Detection and Event Extraction</i>. Vol 2380.
    Lugano, Switzerland; 2019.'
  apa: 'Skitalinskaya, G., Klaﬀ, J., &#38; Spliethöver, M. (2019). <i>CLEF ProtestNews
    Lab 2019: Contextualized Word Embeddings for Event Sentence Detection and Event
    Extraction</i> (Vol. 2380). Lugano, Switzerland.'
  bibtex: '@book{Skitalinskaya_Klaﬀ_Spliethöver_2019, place={Lugano, Switzerland},
    series={CEUR Workshop Proceedings}, title={CLEF ProtestNews Lab 2019: Contextualized
    Word Embeddings for Event Sentence Detection and Event Extraction}, volume={2380},
    author={Skitalinskaya, Gabriella and Klaﬀ, Jonas and Spliethöver, Maximilian},
    year={2019}, collection={CEUR Workshop Proceedings} }'
  chicago: 'Skitalinskaya, Gabriella, Jonas Klaﬀ, and Maximilian Spliethöver. <i>CLEF
    ProtestNews Lab 2019: Contextualized Word Embeddings for Event Sentence Detection
    and Event Extraction</i>. Vol. 2380. CEUR Workshop Proceedings. Lugano, Switzerland,
    2019.'
  ieee: 'G. Skitalinskaya, J. Klaﬀ, and M. Spliethöver, <i>CLEF ProtestNews Lab 2019:
    Contextualized Word Embeddings for Event Sentence Detection and Event Extraction</i>,
    vol. 2380. Lugano, Switzerland, 2019.'
  mla: 'Skitalinskaya, Gabriella, et al. <i>CLEF ProtestNews Lab 2019: Contextualized
    Word Embeddings for Event Sentence Detection and Event Extraction</i>. Vol. 2380,
    2019.'
  short: 'G. Skitalinskaya, J. Klaﬀ, M. Spliethöver, CLEF ProtestNews Lab 2019: Contextualized
    Word Embeddings for Event Sentence Detection and Event Extraction, Lugano, Switzerland,
    2019.'
date_created: 2020-04-23T15:18:40Z
date_updated: 2022-01-06T06:52:57Z
extern: '1'
intvolume: '      2380'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://ceur-ws.org/Vol-2380/paper_118.pdf
oa: '1'
page: '7'
place: Lugano, Switzerland
report_number: '118'
series_title: CEUR Workshop Proceedings
status: public
title: 'CLEF ProtestNews Lab 2019: Contextualized Word Embeddings for Event Sentence
  Detection and Event Extraction'
type: report
user_id: '84035'
volume: 2380
year: '2019'
...
---
_id: '11965'
abstract:
- lang: eng
  text: 'We present an unsupervised training approach for a neural network-based mask
    estimator in an acoustic beamforming application. The network is trained to maximize
    a likelihood criterion derived from a spatial mixture model of the observations.
    It is trained from scratch without requiring any parallel data consisting of degraded
    input and clean training targets. Thus, training can be carried out on real recordings
    of noisy speech rather than simulated ones. In contrast to previous work on unsupervised
    training of neural mask estimators, our approach avoids the need for a possibly
    pre-trained teacher model entirely. We demonstrate the effectiveness of our approach
    by speech recognition experiments on two different datasets: one mainly deteriorated
    by noise (CHiME 4) and one by reverberation (REVERB). The results show that the
    performance of the proposed system is on par with a supervised system using oracle
    target masks for training and with a system trained using a model-based teacher.'
author:
- first_name: Lukas
  full_name: Drude, Lukas
  id: '11213'
  last_name: Drude
- first_name: Jahn
  full_name: Heymann, Jahn
  id: '9168'
  last_name: Heymann
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Drude L, Heymann J, Haeb-Umbach R. Unsupervised training of neural mask-based
    beamforming. In: <i>INTERSPEECH 2019, Graz, Austria</i>. ; 2019.'
  apa: Drude, L., Heymann, J., &#38; Haeb-Umbach, R. (2019). Unsupervised training
    of neural mask-based beamforming. In <i>INTERSPEECH 2019, Graz, Austria</i>.
  bibtex: '@inproceedings{Drude_Heymann_Haeb-Umbach_2019, title={Unsupervised training
    of neural mask-based beamforming}, booktitle={INTERSPEECH 2019, Graz, Austria},
    author={Drude, Lukas and Heymann, Jahn and Haeb-Umbach, Reinhold}, year={2019}
    }'
  chicago: Drude, Lukas, Jahn Heymann, and Reinhold Haeb-Umbach. “Unsupervised Training
    of Neural Mask-Based Beamforming.” In <i>INTERSPEECH 2019, Graz, Austria</i>,
    2019.
  ieee: L. Drude, J. Heymann, and R. Haeb-Umbach, “Unsupervised training of neural
    mask-based beamforming,” in <i>INTERSPEECH 2019, Graz, Austria</i>, 2019.
  mla: Drude, Lukas, et al. “Unsupervised Training of Neural Mask-Based Beamforming.”
    <i>INTERSPEECH 2019, Graz, Austria</i>, 2019.
  short: 'L. Drude, J. Heymann, R. Haeb-Umbach, in: INTERSPEECH 2019, Graz, Austria,
    2019.'
date_created: 2019-07-18T09:11:39Z
date_updated: 2022-01-06T06:51:14Z
ddc:
- '000'
department:
- _id: '54'
file:
- access_level: open_access
  content_type: application/pdf
  creator: huesera
  date_created: 2019-08-13T06:36:44Z
  date_updated: 2019-08-13T06:41:35Z
  file_id: '12914'
  file_name: INTERSPEECH_2019_Drude_Paper.pdf
  file_size: 223413
  relation: main_file
file_date_updated: 2019-08-13T06:41:35Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: INTERSPEECH 2019, Graz, Austria
status: public
title: Unsupervised training of neural mask-based beamforming
type: conference
user_id: '59789'
year: '2019'
...
---
_id: '12874'
abstract:
- lang: eng
  text: We propose a training scheme to train neural network-based source separation
    algorithms from scratch when parallel clean data is unavailable. In particular,
    we demonstrate that an unsupervised spatial clustering algorithm is sufficient
    to guide the training of a deep clustering system. We argue that previous work
    on deep clustering requires strong supervision and elaborate on why this is a
    limitation. We demonstrate that (a) the single-channel deep clustering system
    trained according to the proposed scheme alone is able to achieve a similar performance
    as the multi-channel teacher in terms of word error rates and (b) initializing
    the spatial clustering approach with the deep clustering result yields a relative
    word error rate reduction of 26% over the unsupervised teacher.
author:
- first_name: Lukas
  full_name: Drude, Lukas
  id: '11213'
  last_name: Drude
- first_name: Daniel
  full_name: Hasenklever, Daniel
  last_name: Hasenklever
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Drude L, Hasenklever D, Haeb-Umbach R. Unsupervised Training of a Deep Clustering
    Model for Multichannel Blind Source Separation. In: <i>ICASSP 2019, Brighton,
    UK</i>. ; 2019.'
  apa: Drude, L., Hasenklever, D., &#38; Haeb-Umbach, R. (2019). Unsupervised Training
    of a Deep Clustering Model for Multichannel Blind Source Separation. In <i>ICASSP
    2019, Brighton, UK</i>.
  bibtex: '@inproceedings{Drude_Hasenklever_Haeb-Umbach_2019, title={Unsupervised
    Training of a Deep Clustering Model for Multichannel Blind Source Separation},
    booktitle={ICASSP 2019, Brighton, UK}, author={Drude, Lukas and Hasenklever, Daniel
    and Haeb-Umbach, Reinhold}, year={2019} }'
  chicago: Drude, Lukas, Daniel Hasenklever, and Reinhold Haeb-Umbach. “Unsupervised
    Training of a Deep Clustering Model for Multichannel Blind Source Separation.”
    In <i>ICASSP 2019, Brighton, UK</i>, 2019.
  ieee: L. Drude, D. Hasenklever, and R. Haeb-Umbach, “Unsupervised Training of a
    Deep Clustering Model for Multichannel Blind Source Separation,” in <i>ICASSP
    2019, Brighton, UK</i>, 2019.
  mla: Drude, Lukas, et al. “Unsupervised Training of a Deep Clustering Model for
    Multichannel Blind Source Separation.” <i>ICASSP 2019, Brighton, UK</i>, 2019.
  short: 'L. Drude, D. Hasenklever, R. Haeb-Umbach, in: ICASSP 2019, Brighton, UK,
    2019.'
date_created: 2019-07-23T07:37:54Z
date_updated: 2022-01-06T06:51:21Z
ddc:
- '000'
department:
- _id: '54'
file:
- access_level: open_access
  content_type: application/pdf
  creator: huesera
  date_created: 2019-08-14T07:19:13Z
  date_updated: 2019-08-14T07:19:13Z
  file_id: '12925'
  file_name: ICASSP_2019_Drude_Paper.pdf
  file_size: 368225
  relation: main_file
file_date_updated: 2019-08-14T07:19:13Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: ICASSP 2019, Brighton, UK
status: public
title: Unsupervised Training of a Deep Clustering Model for Multichannel Blind Source
  Separation
type: conference
user_id: '59789'
year: '2019'
...
---
_id: '12875'
abstract:
- lang: eng
  text: Signal dereverberation using the Weighted Prediction Error (WPE) method has
    been proven to be an effective means to raise the accuracy of far-field speech
    recognition. First proposed as an iterative algorithm, follow-up works have reformulated
    it as a recursive least squares algorithm and therefore enabled its use in online
    applications. For this algorithm, the estimation of the power spectral density
    (PSD) of the anechoic signal plays an important role and strongly influences its
    performance. Recently, we showed that using a neural network PSD estimator leads
    to improved performance for online automatic speech recognition. This, however,
    comes at a price. To train the network, we require parallel data, i.e., utterances
    simultaneously available in clean and reverberated form. Here we propose to overcome
    this limitation by training the network jointly with the acoustic model of the
    speech recognizer. To be specific, the gradients computed from the cross-entropy
    loss between the target senone sequence and the acoustic model network output
    is backpropagated through the complex-valued dereverberation filter estimation
    to the neural network for PSD estimation. Evaluation on two databases demonstrates
    improved performance for on-line processing scenarios while imposing fewer requirements
    on the available training data and thus widening the range of applications.
author:
- first_name: Jahn
  full_name: Heymann, Jahn
  id: '9168'
  last_name: Heymann
- first_name: Lukas
  full_name: Drude, Lukas
  id: '11213'
  last_name: Drude
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
- first_name: Keisuke
  full_name: Kinoshita, Keisuke
  last_name: Kinoshita
- first_name: Tomohiro
  full_name: Nakatani, Tomohiro
  last_name: Nakatani
citation:
  ama: 'Heymann J, Drude L, Haeb-Umbach R, Kinoshita K, Nakatani T. Joint Optimization
    of Neural Network-based WPE Dereverberation and Acoustic Model for Robust Online
    ASR. In: <i>ICASSP 2019, Brighton, UK</i>. ; 2019.'
  apa: Heymann, J., Drude, L., Haeb-Umbach, R., Kinoshita, K., &#38; Nakatani, T.
    (2019). Joint Optimization of Neural Network-based WPE Dereverberation and Acoustic
    Model for Robust Online ASR. In <i>ICASSP 2019, Brighton, UK</i>.
  bibtex: '@inproceedings{Heymann_Drude_Haeb-Umbach_Kinoshita_Nakatani_2019, title={Joint
    Optimization of Neural Network-based WPE Dereverberation and Acoustic Model for
    Robust Online ASR}, booktitle={ICASSP 2019, Brighton, UK}, author={Heymann, Jahn
    and Drude, Lukas and Haeb-Umbach, Reinhold and Kinoshita, Keisuke and Nakatani,
    Tomohiro}, year={2019} }'
  chicago: Heymann, Jahn, Lukas Drude, Reinhold Haeb-Umbach, Keisuke Kinoshita, and
    Tomohiro Nakatani. “Joint Optimization of Neural Network-Based WPE Dereverberation
    and Acoustic Model for Robust Online ASR.” In <i>ICASSP 2019, Brighton, UK</i>,
    2019.
  ieee: J. Heymann, L. Drude, R. Haeb-Umbach, K. Kinoshita, and T. Nakatani, “Joint
    Optimization of Neural Network-based WPE Dereverberation and Acoustic Model for
    Robust Online ASR,” in <i>ICASSP 2019, Brighton, UK</i>, 2019.
  mla: Heymann, Jahn, et al. “Joint Optimization of Neural Network-Based WPE Dereverberation
    and Acoustic Model for Robust Online ASR.” <i>ICASSP 2019, Brighton, UK</i>, 2019.
  short: 'J. Heymann, L. Drude, R. Haeb-Umbach, K. Kinoshita, T. Nakatani, in: ICASSP
    2019, Brighton, UK, 2019.'
date_created: 2019-07-23T07:42:26Z
date_updated: 2022-01-06T06:51:22Z
ddc:
- '000'
department:
- _id: '54'
file:
- access_level: open_access
  content_type: application/pdf
  creator: huesera
  date_created: 2019-12-17T07:28:06Z
  date_updated: 2019-12-17T07:28:06Z
  file_id: '15334'
  file_name: ICASSP_2019_Heymann_Paper.pdf
  file_size: 199109
  relation: main_file
file_date_updated: 2019-12-17T07:28:06Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: ICASSP 2019, Brighton, UK
status: public
title: Joint Optimization of Neural Network-based WPE Dereverberation and Acoustic
  Model for Robust Online ASR
type: conference
user_id: '59789'
year: '2019'
...
---
_id: '12876'
abstract:
- lang: eng
  text: In this paper, we present libDirectional, a MATLAB library for directional
    statistics and directional estimation. It supports a variety of commonly used
    distributions on the unit circle, such as the von Mises, wrapped normal, and wrapped
    Cauchy distributions. Furthermore, various distributions on higher-dimensional
    manifolds such as the unit hypersphere and the hypertorus are available. Based
    on these distributions, several recursive filtering algorithms in libDirectional
    allow estimation on these manifolds. The functionality is implemented in a clear,
    well-documented, and object-oriented structure that is both easy to use and easy
    to extend.
author:
- first_name: Gerhard
  full_name: Kurz, Gerhard
  last_name: Kurz
- first_name: Igor
  full_name: Gilitschenski, Igor
  last_name: Gilitschenski
- first_name: Florian
  full_name: Pfaff, Florian
  last_name: Pfaff
- first_name: Lukas
  full_name: Drude, Lukas
  id: '11213'
  last_name: Drude
- first_name: Uwe D.
  full_name: Hanebeck, Uwe D.
  last_name: Hanebeck
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
- first_name: Roland Y.
  full_name: Siegwart, Roland Y.
  last_name: Siegwart
citation:
  ama: 'Kurz G, Gilitschenski I, Pfaff F, et al. Directional Statistics and Filtering
    Using libDirectional. In: <i>Journal of Statistical Software 89(4)</i>. ; 2019.'
  apa: Kurz, G., Gilitschenski, I., Pfaff, F., Drude, L., Hanebeck, U. D., Haeb-Umbach,
    R., &#38; Siegwart, R. Y. (2019). Directional Statistics and Filtering Using libDirectional.
    In <i>Journal of Statistical Software 89(4)</i>.
  bibtex: '@inproceedings{Kurz_Gilitschenski_Pfaff_Drude_Hanebeck_Haeb-Umbach_Siegwart_2019,
    title={Directional Statistics and Filtering Using libDirectional}, booktitle={Journal
    of Statistical Software 89(4)}, author={Kurz, Gerhard and Gilitschenski, Igor
    and Pfaff, Florian and Drude, Lukas and Hanebeck, Uwe D. and Haeb-Umbach, Reinhold
    and Siegwart, Roland Y.}, year={2019} }'
  chicago: Kurz, Gerhard, Igor Gilitschenski, Florian Pfaff, Lukas Drude, Uwe D. Hanebeck,
    Reinhold Haeb-Umbach, and Roland Y. Siegwart. “Directional Statistics and Filtering
    Using LibDirectional.” In <i>Journal of Statistical Software 89(4)</i>, 2019.
  ieee: G. Kurz <i>et al.</i>, “Directional Statistics and Filtering Using libDirectional,”
    in <i>Journal of Statistical Software 89(4)</i>, 2019.
  mla: Kurz, Gerhard, et al. “Directional Statistics and Filtering Using LibDirectional.”
    <i>Journal of Statistical Software 89(4)</i>, 2019.
  short: 'G. Kurz, I. Gilitschenski, F. Pfaff, L. Drude, U.D. Hanebeck, R. Haeb-Umbach,
    R.Y. Siegwart, in: Journal of Statistical Software 89(4), 2019.'
date_created: 2019-07-23T07:44:59Z
date_updated: 2022-01-06T06:51:22Z
ddc:
- '000'
department:
- _id: '54'
file:
- access_level: open_access
  content_type: application/pdf
  creator: huesera
  date_created: 2019-08-14T07:16:05Z
  date_updated: 2019-08-14T07:16:05Z
  file_id: '12923'
  file_name: JournalofStatisticalSoftware_2019_Drude_Paper.pdf
  file_size: 1522964
  relation: main_file
file_date_updated: 2019-08-14T07:16:05Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
publication: Journal of Statistical Software 89(4)
status: public
title: Directional Statistics and Filtering Using libDirectional
type: conference
user_id: '59789'
year: '2019'
...
---
_id: '12882'
abstract:
- lang: eng
  text: One of the major challenges in implementing wireless virtualization is the
    resource discovery. This is particularly important for the embedding-algorithms
    that are used to distribute the tasks to nodes. MARVELO is a prototype framework
    for executing different distributed algorithms on the top of a wireless (802.11)
    ad-hoc network. The aim of MARVELO is to select the nodes for running the algorithms
    and to define the routing between the nodes. Hence, it also supports monitoring
    functionalities to collect information about the available resources and to assist
    in profiling the algorithms. The objective of this demo is to show how MAVRLEO
    distributes tasks in an ad-hoc network, based on a feedback from our monitoring
    tool. Additionally, we explain the work-flow, composition and execution of the
    framework.
author:
- first_name: Haitham
  full_name: Afifi, Haitham
  id: '65718'
  last_name: Afifi
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
- first_name: Sebastian
  full_name: Eikenberg, Sebastian
  last_name: Eikenberg
- first_name: Arnold
  full_name: Mueller, Arnold
  last_name: Mueller
- first_name: Lars
  full_name: Gansel, Lars
  last_name: Gansel
- first_name: Alexander
  full_name: Makejkin, Alexander
  last_name: Makejkin
- first_name: Kai
  full_name: Hannemann, Kai
  last_name: Hannemann
- first_name: Rafael
  full_name: Schellenberg, Rafael
  last_name: Schellenberg
citation:
  ama: 'Afifi H, Karl H, Eikenberg S, et al. A Rapid Prototyping for Wireless Virtual
    Network Embedding using MARVELO. In: <i>2019 IEEE Wireless Communications and
    Networking Conference (WCNC) (IEEE WCNC 2019) (Demo)</i>. Marrakech, Morocco;
    2019.'
  apa: Afifi, H., Karl, H., Eikenberg, S., Mueller, A., Gansel, L., Makejkin, A.,
    … Schellenberg, R. (2019). A Rapid Prototyping for Wireless Virtual Network Embedding
    using MARVELO. In <i>2019 IEEE Wireless Communications and Networking Conference
    (WCNC) (IEEE WCNC 2019) (Demo)</i>. Marrakech, Morocco.
  bibtex: '@inproceedings{Afifi_Karl_Eikenberg_Mueller_Gansel_Makejkin_Hannemann_Schellenberg_2019,
    place={Marrakech, Morocco}, title={A Rapid Prototyping for Wireless Virtual Network
    Embedding using MARVELO}, booktitle={2019 IEEE Wireless Communications and Networking
    Conference (WCNC) (IEEE WCNC 2019) (Demo)}, author={Afifi, Haitham and Karl, Holger
    and Eikenberg, Sebastian and Mueller, Arnold and Gansel, Lars and Makejkin, Alexander
    and Hannemann, Kai and Schellenberg, Rafael}, year={2019} }'
  chicago: Afifi, Haitham, Holger Karl, Sebastian Eikenberg, Arnold Mueller, Lars
    Gansel, Alexander Makejkin, Kai Hannemann, and Rafael Schellenberg. “A Rapid Prototyping
    for Wireless Virtual Network Embedding Using MARVELO.” In <i>2019 IEEE Wireless
    Communications and Networking Conference (WCNC) (IEEE WCNC 2019) (Demo)</i>. Marrakech,
    Morocco, 2019.
  ieee: H. Afifi <i>et al.</i>, “A Rapid Prototyping for Wireless Virtual Network
    Embedding using MARVELO,” in <i>2019 IEEE Wireless Communications and Networking
    Conference (WCNC) (IEEE WCNC 2019) (Demo)</i>, 2019.
  mla: Afifi, Haitham, et al. “A Rapid Prototyping for Wireless Virtual Network Embedding
    Using MARVELO.” <i>2019 IEEE Wireless Communications and Networking Conference
    (WCNC) (IEEE WCNC 2019) (Demo)</i>, 2019.
  short: 'H. Afifi, H. Karl, S. Eikenberg, A. Mueller, L. Gansel, A. Makejkin, K.
    Hannemann, R. Schellenberg, in: 2019 IEEE Wireless Communications and Networking
    Conference (WCNC) (IEEE WCNC 2019) (Demo), Marrakech, Morocco, 2019.'
date_created: 2019-07-24T07:28:45Z
date_updated: 2022-01-06T06:51:22Z
ddc:
- '006'
department:
- _id: '75'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hafifi
  date_created: 2021-01-30T12:39:43Z
  date_updated: 2021-01-30T12:42:31Z
  file_id: '21113'
  file_name: demo.pdf
  file_size: 102976
  relation: main_file
file_date_updated: 2021-01-30T12:42:31Z
has_accepted_license: '1'
keyword:
- WSN
- virtualization
- VNE
language:
- iso: eng
oa: '1'
place: Marrakech, Morocco
project:
- _id: '27'
  name: 'Akustische Sensornetzwerke - Teilprojekt '
publication: 2019 IEEE Wireless Communications and Networking Conference (WCNC) (IEEE
  WCNC 2019) (Demo)
status: public
title: A Rapid Prototyping for Wireless Virtual Network Embedding using MARVELO
type: conference
user_id: '65718'
year: '2019'
...
