---
_id: '21298'
author:
- first_name: Milad
  full_name: Mirbabaie, Milad
  id: '88691'
  last_name: Mirbabaie
- first_name: S.
  full_name: Stieglitz, S.
  last_name: Stieglitz
- first_name: F.
  full_name: Brünker, F.
  last_name: Brünker
citation:
  ama: Mirbabaie M, Stieglitz S, Brünker F. Dynamics of Convergence Behaviour in Social
    Media Crisis Communication – A Complexity Perspective on Peoples’ Behaviour. <i>Information
    Technology &#38; People</i>. 2021.
  apa: Mirbabaie, M., Stieglitz, S., &#38; Brünker, F. (2021). Dynamics of Convergence
    Behaviour in Social Media Crisis Communication – A Complexity Perspective on Peoples’
    Behaviour. <i>Information Technology &#38; People</i>.
  bibtex: '@article{Mirbabaie_Stieglitz_Brünker_2021, title={Dynamics of Convergence
    Behaviour in Social Media Crisis Communication – A Complexity Perspective on Peoples’
    Behaviour}, journal={Information Technology &#38; People}, author={Mirbabaie,
    Milad and Stieglitz, S. and Brünker, F.}, year={2021} }'
  chicago: Mirbabaie, Milad, S. Stieglitz, and F. Brünker. “Dynamics of Convergence
    Behaviour in Social Media Crisis Communication – A Complexity Perspective on Peoples’
    Behaviour.” <i>Information Technology &#38; People</i>, 2021.
  ieee: M. Mirbabaie, S. Stieglitz, and F. Brünker, “Dynamics of Convergence Behaviour
    in Social Media Crisis Communication – A Complexity Perspective on Peoples’ Behaviour,”
    <i>Information Technology &#38; People</i>, 2021.
  mla: Mirbabaie, Milad, et al. “Dynamics of Convergence Behaviour in Social Media
    Crisis Communication – A Complexity Perspective on Peoples’ Behaviour.” <i>Information
    Technology &#38; People</i>, 2021.
  short: M. Mirbabaie, S. Stieglitz, F. Brünker, Information Technology &#38; People
    (2021).
date_created: 2021-02-28T10:23:57Z
date_updated: 2022-01-06T06:54:53Z
department:
- _id: '646'
extern: '1'
language:
- iso: eng
publication: Information Technology & People
publication_status: published
status: public
title: Dynamics of Convergence Behaviour in Social Media Crisis Communication – A
  Complexity Perspective on Peoples’ Behaviour
type: journal_article
user_id: '88831'
year: '2021'
...
---
_id: '21300'
author:
- first_name: A.B.
  full_name: Brendel, A.B.
  last_name: Brendel
- first_name: Milad
  full_name: Mirbabaie, Milad
  id: '88691'
  last_name: Mirbabaie
- first_name: T.B.
  full_name: Lembcke, T.B.
  last_name: Lembcke
- first_name: L.
  full_name: Hofeditz, L.
  last_name: Hofeditz
citation:
  ama: Brendel AB, Mirbabaie M, Lembcke TB, Hofeditz L. Ethical Management of Artificial
    Intelligence. <i>Sustainability</i>. 2021.
  apa: Brendel, A. B., Mirbabaie, M., Lembcke, T. B., &#38; Hofeditz, L. (2021). Ethical
    Management of Artificial Intelligence. <i>Sustainability</i>.
  bibtex: '@article{Brendel_Mirbabaie_Lembcke_Hofeditz_2021, title={Ethical Management
    of Artificial Intelligence}, journal={Sustainability}, author={Brendel, A.B. and
    Mirbabaie, Milad and Lembcke, T.B. and Hofeditz, L.}, year={2021} }'
  chicago: Brendel, A.B., Milad Mirbabaie, T.B. Lembcke, and L. Hofeditz. “Ethical
    Management of Artificial Intelligence.” <i>Sustainability</i>, 2021.
  ieee: A. B. Brendel, M. Mirbabaie, T. B. Lembcke, and L. Hofeditz, “Ethical Management
    of Artificial Intelligence,” <i>Sustainability</i>, 2021.
  mla: Brendel, A. B., et al. “Ethical Management of Artificial Intelligence.” <i>Sustainability</i>,
    2021.
  short: A.B. Brendel, M. Mirbabaie, T.B. Lembcke, L. Hofeditz, Sustainability (2021).
date_created: 2021-02-28T10:32:37Z
date_updated: 2022-01-06T06:54:53Z
department:
- _id: '646'
extern: '1'
language:
- iso: eng
publication: Sustainability
publication_status: published
status: public
title: Ethical Management of Artificial Intelligence
type: journal_article
user_id: '88831'
year: '2021'
...
---
_id: '21301'
author:
- first_name: Milad
  full_name: Mirbabaie, Milad
  id: '88691'
  last_name: Mirbabaie
- first_name: S.
  full_name: Stieglitz, S.
  last_name: Stieglitz
- first_name: N.R.J.
  full_name: Frick, N.R.J.
  last_name: Frick
- first_name: H.L.
  full_name: Möllmann, H.L.
  last_name: Möllmann
citation:
  ama: 'Mirbabaie M, Stieglitz S, Frick NRJ, Möllmann HL. Driving Digital Transformation
    During a Pandemic: Study of Virtual Collaboration in a German Hospital. <i>Journal
    of Medical Internet Research Medical Informatics </i>. 2021.'
  apa: 'Mirbabaie, M., Stieglitz, S., Frick, N. R. J., &#38; Möllmann, H. L. (2021).
    Driving Digital Transformation During a Pandemic: Study of Virtual Collaboration
    in a German Hospital. <i>Journal of Medical Internet Research Medical Informatics
    </i>.'
  bibtex: '@article{Mirbabaie_Stieglitz_Frick_Möllmann_2021, title={Driving Digital
    Transformation During a Pandemic: Study of Virtual Collaboration in a German Hospital},
    journal={Journal of Medical Internet Research Medical Informatics }, author={Mirbabaie,
    Milad and Stieglitz, S. and Frick, N.R.J. and Möllmann, H.L.}, year={2021} }'
  chicago: 'Mirbabaie, Milad, S. Stieglitz, N.R.J. Frick, and H.L. Möllmann. “Driving
    Digital Transformation During a Pandemic: Study of Virtual Collaboration in a
    German Hospital.” <i>Journal of Medical Internet Research Medical Informatics
    </i>, 2021.'
  ieee: 'M. Mirbabaie, S. Stieglitz, N. R. J. Frick, and H. L. Möllmann, “Driving
    Digital Transformation During a Pandemic: Study of Virtual Collaboration in a
    German Hospital,” <i>Journal of Medical Internet Research Medical Informatics
    </i>, 2021.'
  mla: 'Mirbabaie, Milad, et al. “Driving Digital Transformation During a Pandemic:
    Study of Virtual Collaboration in a German Hospital.” <i>Journal of Medical Internet
    Research Medical Informatics </i>, 2021.'
  short: M. Mirbabaie, S. Stieglitz, N.R.J. Frick, H.L. Möllmann, Journal of Medical
    Internet Research Medical Informatics  (2021).
date_created: 2021-02-28T10:41:40Z
date_updated: 2022-01-06T06:54:53Z
department:
- _id: '646'
extern: '1'
language:
- iso: eng
publication: 'Journal of Medical Internet Research Medical Informatics '
publication_status: published
status: public
title: 'Driving Digital Transformation During a Pandemic: Study of Virtual Collaboration
  in a German Hospital'
type: journal_article
user_id: '88831'
year: '2021'
...
---
_id: '21313'
author:
- first_name: E.
  full_name: Bittner, E.
  last_name: Bittner
- first_name: Milad
  full_name: Mirbabaie, Milad
  id: '88691'
  last_name: Mirbabaie
- first_name: S.
  full_name: Morana, S.
  last_name: Morana
citation:
  ama: 'Bittner E, Mirbabaie M, Morana S. Digital Facilitation Assistance for Collaborative,
    Creative Design Processes. In: <i>54th Hawaii International Conference System
    Sciences</i>. ; 2021.'
  apa: Bittner, E., Mirbabaie, M., &#38; Morana, S. (2021). Digital Facilitation Assistance
    for Collaborative, Creative Design Processes. In <i>54th Hawaii International
    Conference System Sciences</i>.
  bibtex: '@inproceedings{Bittner_Mirbabaie_Morana_2021, title={Digital Facilitation
    Assistance for Collaborative, Creative Design Processes}, booktitle={54th Hawaii
    International Conference System Sciences}, author={Bittner, E. and Mirbabaie,
    Milad and Morana, S.}, year={2021} }'
  chicago: Bittner, E., Milad Mirbabaie, and S. Morana. “Digital Facilitation Assistance
    for Collaborative, Creative Design Processes.” In <i>54th Hawaii International
    Conference System Sciences</i>, 2021.
  ieee: E. Bittner, M. Mirbabaie, and S. Morana, “Digital Facilitation Assistance
    for Collaborative, Creative Design Processes,” in <i>54th Hawaii International
    Conference System Sciences</i>, 2021.
  mla: Bittner, E., et al. “Digital Facilitation Assistance for Collaborative, Creative
    Design Processes.” <i>54th Hawaii International Conference System Sciences</i>,
    2021.
  short: 'E. Bittner, M. Mirbabaie, S. Morana, in: 54th Hawaii International Conference
    System Sciences, 2021.'
conference:
  name: 54th Hawaii International Conference System Sciences
date_created: 2021-03-01T07:39:19Z
date_updated: 2022-01-06T06:54:54Z
department:
- _id: '646'
extern: '1'
language:
- iso: eng
publication: 54th Hawaii International Conference System Sciences
publication_status: published
status: public
title: Digital Facilitation Assistance for Collaborative, Creative Design Processes
type: conference
user_id: '88831'
year: '2021'
...
---
_id: '21314'
author:
- first_name: J.
  full_name: Bührke, J.
  last_name: Bührke
- first_name: A.B.
  full_name: Brendel, A.B.
  last_name: Brendel
- first_name: S.
  full_name: Lichtenberg, S.
  last_name: Lichtenberg
- first_name: M.
  full_name: Greve, M.
  last_name: Greve
- first_name: Milad
  full_name: Mirbabaie, Milad
  id: '88691'
  last_name: Mirbabaie
citation:
  ama: 'Bührke J, Brendel AB, Lichtenberg S, Greve M, Mirbabaie M. Is Making Mistakes
    Human? On the Perception of Typing Errors in Chatbot Communication. In: <i>54th
    Hawaii International Conference System Sciences</i>. ; 2021.'
  apa: Bührke, J., Brendel, A. B., Lichtenberg, S., Greve, M., &#38; Mirbabaie, M.
    (2021). Is Making Mistakes Human? On the Perception of Typing Errors in Chatbot
    Communication. In <i>54th Hawaii International Conference System Sciences</i>.
  bibtex: '@inproceedings{Bührke_Brendel_Lichtenberg_Greve_Mirbabaie_2021, title={Is
    Making Mistakes Human? On the Perception of Typing Errors in Chatbot Communication},
    booktitle={54th Hawaii International Conference System Sciences}, author={Bührke,
    J. and Brendel, A.B. and Lichtenberg, S. and Greve, M. and Mirbabaie, Milad},
    year={2021} }'
  chicago: Bührke, J., A.B. Brendel, S. Lichtenberg, M. Greve, and Milad Mirbabaie.
    “Is Making Mistakes Human? On the Perception of Typing Errors in Chatbot Communication.”
    In <i>54th Hawaii International Conference System Sciences</i>, 2021.
  ieee: J. Bührke, A. B. Brendel, S. Lichtenberg, M. Greve, and M. Mirbabaie, “Is
    Making Mistakes Human? On the Perception of Typing Errors in Chatbot Communication,”
    in <i>54th Hawaii International Conference System Sciences</i>, 2021.
  mla: Bührke, J., et al. “Is Making Mistakes Human? On the Perception of Typing Errors
    in Chatbot Communication.” <i>54th Hawaii International Conference System Sciences</i>,
    2021.
  short: 'J. Bührke, A.B. Brendel, S. Lichtenberg, M. Greve, M. Mirbabaie, in: 54th
    Hawaii International Conference System Sciences, 2021.'
date_created: 2021-03-01T07:44:37Z
date_updated: 2022-01-06T06:54:54Z
department:
- _id: '646'
extern: '1'
language:
- iso: eng
publication: 54th Hawaii International Conference System Sciences
publication_status: published
status: public
title: Is Making Mistakes Human? On the Perception of Typing Errors in Chatbot Communication
type: conference
user_id: '88831'
year: '2021'
...
---
_id: '21326'
author:
- first_name: Jörg
  full_name: Holtmann, Jörg
  id: '3875'
  last_name: Holtmann
  orcid: 0000-0001-6141-4571
- first_name: Jan-Phillipp
  full_name: Steghöfer, Jan-Phillipp
  last_name: Steghöfer
- first_name: Michael
  full_name: Rath, Michael
  last_name: Rath
- first_name: David
  full_name: Schmelter, David
  id: '40982'
  last_name: Schmelter
  orcid: 0000-0001-7787-5380
citation:
  ama: 'Holtmann J, Steghöfer J-P, Rath M, Schmelter D. Cutting through the Jungle:
    Disambiguating Model-based Traceability Terminology (Extended Abstract). In: Koziolek
    A, Schaefer I, Seidl C, eds. <i>Software Engineering 2021</i>. Vol P-310. Lecture
    Notes in Informatics (LNI). ; 2021:59-60. doi:<a href="https://doi.org/10.18420/SE2021_18">10.18420/SE2021_18</a>'
  apa: 'Holtmann, J., Steghöfer, J.-P., Rath, M., &#38; Schmelter, D. (2021). Cutting
    through the Jungle: Disambiguating Model-based Traceability Terminology (Extended
    Abstract). In A. Koziolek, I. Schaefer, &#38; C. Seidl (Eds.), <i>Software Engineering
    2021</i> (Vol. P-310, pp. 59–60). Remote / Braunschweig, Germany . <a href="https://doi.org/10.18420/SE2021_18">https://doi.org/10.18420/SE2021_18</a>'
  bibtex: '@inproceedings{Holtmann_Steghöfer_Rath_Schmelter_2021, series={Lecture
    Notes in Informatics (LNI)}, title={Cutting through the Jungle: Disambiguating
    Model-based Traceability Terminology (Extended Abstract)}, volume={P-310}, DOI={<a
    href="https://doi.org/10.18420/SE2021_18">10.18420/SE2021_18</a>}, booktitle={Software
    Engineering 2021}, author={Holtmann, Jörg and Steghöfer, Jan-Phillipp and Rath,
    Michael and Schmelter, David}, editor={Koziolek, Anne and Schaefer, Ina and Seidl,
    ChristophEditors}, year={2021}, pages={59–60}, collection={Lecture Notes in Informatics
    (LNI)} }'
  chicago: 'Holtmann, Jörg, Jan-Phillipp Steghöfer, Michael Rath, and David Schmelter.
    “Cutting through the Jungle: Disambiguating Model-Based Traceability Terminology
    (Extended Abstract).” In <i>Software Engineering 2021</i>, edited by Anne Koziolek,
    Ina Schaefer, and Christoph Seidl, P-310:59–60. Lecture Notes in Informatics (LNI),
    2021. <a href="https://doi.org/10.18420/SE2021_18">https://doi.org/10.18420/SE2021_18</a>.'
  ieee: 'J. Holtmann, J.-P. Steghöfer, M. Rath, and D. Schmelter, “Cutting through
    the Jungle: Disambiguating Model-based Traceability Terminology (Extended Abstract),”
    in <i>Software Engineering 2021</i>, Remote / Braunschweig, Germany , 2021, vol.
    P-310, pp. 59–60.'
  mla: 'Holtmann, Jörg, et al. “Cutting through the Jungle: Disambiguating Model-Based
    Traceability Terminology (Extended Abstract).” <i>Software Engineering 2021</i>,
    edited by Anne Koziolek et al., vol. P-310, 2021, pp. 59–60, doi:<a href="https://doi.org/10.18420/SE2021_18">10.18420/SE2021_18</a>.'
  short: 'J. Holtmann, J.-P. Steghöfer, M. Rath, D. Schmelter, in: A. Koziolek, I.
    Schaefer, C. Seidl (Eds.), Software Engineering 2021, 2021, pp. 59–60.'
conference:
  end_date: 2021-02-26
  location: 'Remote / Braunschweig, Germany '
  name: Software Engineering 2021
  start_date: 2021-02-22
date_created: 2021-03-01T09:36:39Z
date_updated: 2022-01-06T06:54:54Z
ddc:
- '000'
department:
- _id: '241'
- _id: '662'
doi: 10.18420/SE2021_18
editor:
- first_name: Anne
  full_name: Koziolek, Anne
  last_name: Koziolek
- first_name: Ina
  full_name: Schaefer, Ina
  last_name: Schaefer
- first_name: Christoph
  full_name: Seidl, Christoph
  last_name: Seidl
file:
- access_level: closed
  content_type: application/pdf
  creator: chrome
  date_created: 2021-03-01T09:34:38Z
  date_updated: 2021-03-01T09:34:38Z
  file_id: '21329'
  file_name: HSRS21.pdf
  file_size: 148240
  relation: main_file
  success: 1
file_date_updated: 2021-03-01T09:34:38Z
has_accepted_license: '1'
language:
- iso: eng
page: 59-60
publication: Software Engineering 2021
publication_identifier:
  eisbn:
  - 978-3-88579-704-3
series_title: Lecture Notes in Informatics (LNI)
status: public
title: 'Cutting through the Jungle: Disambiguating Model-based Traceability Terminology
  (Extended Abstract)'
type: conference
user_id: '40982'
volume: P-310
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: '21340'
author:
- first_name: Marc
  full_name: Wende, Marc
  id: '71302'
  last_name: Wende
- first_name: Eugeny
  full_name: Kenig, Eugeny
  id: '665'
  last_name: Kenig
citation:
  ama: 'Wende M, Kenig E. Konzeption und Inbetriebnahme eines Versuchsstandes zur
    Gravidestillation. In: <i>Jahrestreffen Der ProcessNet-Fachgruppen Fluidverfahrenstechnik
    Und Wärme- Und Stoffübertragung</i>. Jahrestreffen der ProcessNet-Fachgruppen
    Fluidverfahrenstechnik und Wärme- und Stoffübertragung. ; 2021.'
  apa: Wende, M., &#38; Kenig, E. (2021). Konzeption und Inbetriebnahme eines Versuchsstandes
    zur Gravidestillation. In <i>Jahrestreffen der ProcessNet-Fachgruppen Fluidverfahrenstechnik
    und Wärme- und Stoffübertragung</i>. Online-Konferenz.
  bibtex: '@inproceedings{Wende_Kenig_2021, series={Jahrestreffen der ProcessNet-Fachgruppen
    Fluidverfahrenstechnik und Wärme- und Stoffübertragung}, title={Konzeption und
    Inbetriebnahme eines Versuchsstandes zur Gravidestillation}, booktitle={Jahrestreffen
    der ProcessNet-Fachgruppen Fluidverfahrenstechnik und Wärme- und Stoffübertragung},
    author={Wende, Marc and Kenig, Eugeny}, year={2021}, collection={Jahrestreffen
    der ProcessNet-Fachgruppen Fluidverfahrenstechnik und Wärme- und Stoffübertragung}
    }'
  chicago: Wende, Marc, and Eugeny Kenig. “Konzeption Und Inbetriebnahme Eines Versuchsstandes
    Zur Gravidestillation.” In <i>Jahrestreffen Der ProcessNet-Fachgruppen Fluidverfahrenstechnik
    Und Wärme- Und Stoffübertragung</i>. Jahrestreffen Der ProcessNet-Fachgruppen
    Fluidverfahrenstechnik Und Wärme- Und Stoffübertragung, 2021.
  ieee: M. Wende and E. Kenig, “Konzeption und Inbetriebnahme eines Versuchsstandes
    zur Gravidestillation,” in <i>Jahrestreffen der ProcessNet-Fachgruppen Fluidverfahrenstechnik
    und Wärme- und Stoffübertragung</i>, Online-Konferenz, 2021.
  mla: Wende, Marc, and Eugeny Kenig. “Konzeption Und Inbetriebnahme Eines Versuchsstandes
    Zur Gravidestillation.” <i>Jahrestreffen Der ProcessNet-Fachgruppen Fluidverfahrenstechnik
    Und Wärme- Und Stoffübertragung</i>, 2021.
  short: 'M. Wende, E. Kenig, in: Jahrestreffen Der ProcessNet-Fachgruppen Fluidverfahrenstechnik
    Und Wärme- Und Stoffübertragung, 2021.'
conference:
  end_date: 2021-02-26
  location: Online-Konferenz
  name: Jahrestreffen der ProcessNet-Fachgruppen Fluidverfahrenstechnik und Wärme-
    und Stoffübertragung
  start_date: 2021-02-24
date_created: 2021-03-01T11:52:08Z
date_updated: 2022-01-06T06:54:55Z
department:
- _id: '9'
- _id: '145'
language:
- iso: eng
publication: Jahrestreffen der ProcessNet-Fachgruppen Fluidverfahrenstechnik und Wärme-
  und Stoffübertragung
series_title: Jahrestreffen der ProcessNet-Fachgruppen Fluidverfahrenstechnik und
  Wärme- und Stoffübertragung
status: public
title: Konzeption und Inbetriebnahme eines Versuchsstandes zur Gravidestillation
type: conference_abstract
user_id: '71302'
year: '2021'
...
---
_id: '21374'
abstract:
- lang: eng
  text: <jats:p>A dark-field scanning transmission ion microscopy detector was designed
    for the helium ion microscope. The detection principle is based on a secondary
    electron conversion holder with an exchangeable aperture strip allowing its acceptance
    angle to be tuned from 3 to 98 mrad. The contrast mechanism and performance were
    investigated using freestanding nanometer-thin carbon membranes. The results demonstrate
    that the detector can be optimized either for most efficient signal collection
    or for maximum image contrast. The designed setup allows for the imaging of thin
    low-density materials that otherwise provide little signal or contrast and for
    a clear end-point detection in the fabrication of nanopores. In addition, the
    detector is able to determine the thickness of membranes with sub-nanometer precision
    by quantitatively evaluating the image signal and comparing the results with Monte
    Carlo simulations. The thickness determined by the dark-field transmission detector
    is compared to X-ray photoelectron spectroscopy and energy-filtered transmission
    electron microscopy measurements.</jats:p>
author:
- first_name: Daniel
  full_name: Emmrich, Daniel
  last_name: Emmrich
- first_name: Annalena
  full_name: Wolff, Annalena
  last_name: Wolff
- first_name: Nikolaus
  full_name: Meyerbröker, Nikolaus
  last_name: Meyerbröker
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
- first_name: André
  full_name: Beyer, André
  last_name: Beyer
- first_name: Armin
  full_name: Gölzhäuser, Armin
  last_name: Gölzhäuser
citation:
  ama: Emmrich D, Wolff A, Meyerbröker N, Lindner J, Beyer A, Gölzhäuser A. Scanning
    transmission helium ion microscopy on carbon nanomembranes. <i>Beilstein Journal
    of Nanotechnology</i>. 2021:222-231. doi:<a href="https://doi.org/10.3762/bjnano.12.18">10.3762/bjnano.12.18</a>
  apa: Emmrich, D., Wolff, A., Meyerbröker, N., Lindner, J., Beyer, A., &#38; Gölzhäuser,
    A. (2021). Scanning transmission helium ion microscopy on carbon nanomembranes.
    <i>Beilstein Journal of Nanotechnology</i>, 222–231. <a href="https://doi.org/10.3762/bjnano.12.18">https://doi.org/10.3762/bjnano.12.18</a>
  bibtex: '@article{Emmrich_Wolff_Meyerbröker_Lindner_Beyer_Gölzhäuser_2021, title={Scanning
    transmission helium ion microscopy on carbon nanomembranes}, DOI={<a href="https://doi.org/10.3762/bjnano.12.18">10.3762/bjnano.12.18</a>},
    journal={Beilstein Journal of Nanotechnology}, author={Emmrich, Daniel and Wolff,
    Annalena and Meyerbröker, Nikolaus and Lindner, Jörg and Beyer, André and Gölzhäuser,
    Armin}, year={2021}, pages={222–231} }'
  chicago: Emmrich, Daniel, Annalena Wolff, Nikolaus Meyerbröker, Jörg Lindner, André
    Beyer, and Armin Gölzhäuser. “Scanning Transmission Helium Ion Microscopy on Carbon
    Nanomembranes.” <i>Beilstein Journal of Nanotechnology</i>, 2021, 222–31. <a href="https://doi.org/10.3762/bjnano.12.18">https://doi.org/10.3762/bjnano.12.18</a>.
  ieee: D. Emmrich, A. Wolff, N. Meyerbröker, J. Lindner, A. Beyer, and A. Gölzhäuser,
    “Scanning transmission helium ion microscopy on carbon nanomembranes,” <i>Beilstein
    Journal of Nanotechnology</i>, pp. 222–231, 2021.
  mla: Emmrich, Daniel, et al. “Scanning Transmission Helium Ion Microscopy on Carbon
    Nanomembranes.” <i>Beilstein Journal of Nanotechnology</i>, 2021, pp. 222–31,
    doi:<a href="https://doi.org/10.3762/bjnano.12.18">10.3762/bjnano.12.18</a>.
  short: D. Emmrich, A. Wolff, N. Meyerbröker, J. Lindner, A. Beyer, A. Gölzhäuser,
    Beilstein Journal of Nanotechnology (2021) 222–231.
date_created: 2021-03-04T10:12:59Z
date_updated: 2022-01-06T06:54:57Z
department:
- _id: '286'
- _id: '321'
- _id: '15'
- _id: '9'
doi: 10.3762/bjnano.12.18
language:
- iso: eng
page: 222-231
publication: Beilstein Journal of Nanotechnology
publication_identifier:
  issn:
  - 2190-4286
publication_status: published
status: public
title: Scanning transmission helium ion microscopy on carbon nanomembranes
type: journal_article
user_id: '77496'
year: '2021'
...
---
_id: '21376'
author:
- first_name: Matti
  full_name: Grabo, Matti
  id: '66520'
  last_name: Grabo
- first_name: Eugeny
  full_name: Kenig, Eugeny
  id: '665'
  last_name: Kenig
citation:
  ama: 'Grabo M, Kenig E. Modellierung eines Latentwärmespeichersystems in Form einer
    ungeordneten Schüttung makro-verkapselter PCM-Elemente. In: ; 2021.'
  apa: Grabo, M., &#38; Kenig, E. (2021). Modellierung eines Latentwärmespeichersystems
    in Form einer ungeordneten Schüttung makro-verkapselter PCM-Elemente. Presented
    at the Jahrestreffen der ProcessNet-Fachgruppen Fluidverfahrenstechnik und Wärme-
    und Stoffübertragung, Leipzig.
  bibtex: '@inproceedings{Grabo_Kenig_2021, title={Modellierung eines Latentwärmespeichersystems
    in Form einer ungeordneten Schüttung makro-verkapselter PCM-Elemente}, author={Grabo,
    Matti and Kenig, Eugeny}, year={2021} }'
  chicago: Grabo, Matti, and Eugeny Kenig. “Modellierung Eines Latentwärmespeichersystems
    in Form Einer Ungeordneten Schüttung Makro-Verkapselter PCM-Elemente,” 2021.
  ieee: M. Grabo and E. Kenig, “Modellierung eines Latentwärmespeichersystems in Form
    einer ungeordneten Schüttung makro-verkapselter PCM-Elemente,” presented at the
    Jahrestreffen der ProcessNet-Fachgruppen Fluidverfahrenstechnik und Wärme- und
    Stoffübertragung, Leipzig, 2021.
  mla: Grabo, Matti, and Eugeny Kenig. <i>Modellierung Eines Latentwärmespeichersystems
    in Form Einer Ungeordneten Schüttung Makro-Verkapselter PCM-Elemente</i>. 2021.
  short: 'M. Grabo, E. Kenig, in: 2021.'
conference:
  location: Leipzig
  name: Jahrestreffen der ProcessNet-Fachgruppen Fluidverfahrenstechnik und Wärme-
    und Stoffübertragung
date_created: 2021-03-04T11:05:40Z
date_updated: 2022-01-06T06:54:57Z
department:
- _id: '9'
- _id: '145'
language:
- iso: eng
status: public
title: Modellierung eines Latentwärmespeichersystems in Form einer ungeordneten Schüttung
  makro-verkapselter PCM-Elemente
type: conference_abstract
user_id: '66520'
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: '21431'
author:
- first_name: Nick
  full_name: Chudalla, Nick
  id: '41235'
  last_name: Chudalla
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Aurélie
  full_name: Bartley, Aurélie
  last_name: Bartley
- first_name: Tim Michael
  full_name: Wibbeke, Tim Michael
  last_name: Wibbeke
citation:
  ama: 'Chudalla N, Meschut G, Bartley A, Wibbeke TM. Analyse des Versagensverhaltens
    geklebter Stahl Verbindungen beim werkstoffschonenden Entfügen in der Karosserieinstandsetzung.
    In: DECHEMA, Gesellschaft für Chemische Technik und Biotechnologie e.V., ed. <i>21.
    Kolloquium: Gemeinsame Forschung in Der Klebtechnik</i>. ; 2021.'
  apa: 'Chudalla, N., Meschut, G., Bartley, A., &#38; Wibbeke, T. M. (2021). Analyse
    des Versagensverhaltens geklebter Stahl Verbindungen beim werkstoffschonenden
    Entfügen in der Karosserieinstandsetzung. In DECHEMA, Gesellschaft für Chemische
    Technik und Biotechnologie e.V. (Ed.), <i>21. Kolloquium: Gemeinsame Forschung
    in der Klebtechnik</i>.'
  bibtex: '@inproceedings{Chudalla_Meschut_Bartley_Wibbeke_2021, title={Analyse des
    Versagensverhaltens geklebter Stahl Verbindungen beim werkstoffschonenden Entfügen
    in der Karosserieinstandsetzung}, booktitle={21. Kolloquium: Gemeinsame Forschung
    in der Klebtechnik}, author={Chudalla, Nick and Meschut, Gerson and Bartley, Aurélie
    and Wibbeke, Tim Michael}, editor={DECHEMA, Gesellschaft für Chemische Technik
    und Biotechnologie e.V.}, year={2021} }'
  chicago: 'Chudalla, Nick, Gerson Meschut, Aurélie Bartley, and Tim Michael Wibbeke.
    “Analyse Des Versagensverhaltens Geklebter Stahl Verbindungen Beim Werkstoffschonenden
    Entfügen in Der Karosserieinstandsetzung.” In <i>21. Kolloquium: Gemeinsame Forschung
    in Der Klebtechnik</i>, edited by DECHEMA, Gesellschaft für Chemische Technik
    und Biotechnologie e.V., 2021.'
  ieee: 'N. Chudalla, G. Meschut, A. Bartley, and T. M. Wibbeke, “Analyse des Versagensverhaltens
    geklebter Stahl Verbindungen beim werkstoffschonenden Entfügen in der Karosserieinstandsetzung,”
    in <i>21. Kolloquium: Gemeinsame Forschung in der Klebtechnik</i>, 2021.'
  mla: 'Chudalla, Nick, et al. “Analyse Des Versagensverhaltens Geklebter Stahl Verbindungen
    Beim Werkstoffschonenden Entfügen in Der Karosserieinstandsetzung.” <i>21. Kolloquium:
    Gemeinsame Forschung in Der Klebtechnik</i>, edited by DECHEMA, Gesellschaft für
    Chemische Technik und Biotechnologie e.V., 2021.'
  short: 'N. Chudalla, G. Meschut, A. Bartley, T.M. Wibbeke, in: DECHEMA, Gesellschaft
    für Chemische Technik und Biotechnologie e.V. (Ed.), 21. Kolloquium: Gemeinsame
    Forschung in Der Klebtechnik, 2021.'
conference:
  end_date: 2021-03-03
  name: '21. Kolloquium: Gemeinsame Forschung in der Klebtechnik'
  start_date: 2021-03-02
corporate_editor:
- DECHEMA, Gesellschaft für Chemische Technik und Biotechnologie e.V.
date_created: 2021-03-09T12:30:43Z
date_updated: 2022-01-06T06:54:59Z
department:
- _id: '157'
language:
- iso: eng
publication: '21. Kolloquium: Gemeinsame Forschung in der Klebtechnik'
status: public
title: Analyse des Versagensverhaltens geklebter Stahl Verbindungen beim werkstoffschonenden
  Entfügen in der Karosserieinstandsetzung
type: conference_abstract
user_id: '41235'
year: '2021'
...
---
_id: '21442'
author:
- first_name: Steffen Rainer
  full_name: Tinkloh, Steffen Rainer
  id: '72722'
  last_name: Tinkloh
- first_name: Tao
  full_name: Wu, Tao
  last_name: Wu
- first_name: Thomas
  full_name: Tröster, Thomas
  id: '553'
  last_name: Tröster
- first_name: Thomas
  full_name: Niendorf, Thomas
  last_name: Niendorf
citation:
  ama: 'Tinkloh SR, Wu T, Tröster T, Niendorf T. Development of a submodel technique
    for FFT-based solvers in micromechanical analysis. In: ; 2021.'
  apa: Tinkloh, S. R., Wu, T., Tröster, T., &#38; Niendorf, T. (2021). Development
    of a submodel technique for FFT-based solvers in micromechanical analysis. Presented
    at the 2nd International Conference on Theoretical, Analytical and Computational
    Methods for Composite Materials and Composite Structures (online).
  bibtex: '@inproceedings{Tinkloh_Wu_Tröster_Niendorf_2021, title={Development of
    a submodel technique for FFT-based solvers in micromechanical analysis}, author={Tinkloh,
    Steffen Rainer and Wu, Tao and Tröster, Thomas and Niendorf, Thomas}, year={2021}
    }'
  chicago: Tinkloh, Steffen Rainer, Tao Wu, Thomas Tröster, and Thomas Niendorf. “Development
    of a Submodel Technique for FFT-Based Solvers in Micromechanical Analysis,” 2021.
  ieee: S. R. Tinkloh, T. Wu, T. Tröster, and T. Niendorf, “Development of a submodel
    technique for FFT-based solvers in micromechanical analysis,” presented at the
    2nd International Conference on Theoretical, Analytical and Computational Methods
    for Composite Materials and Composite Structures (online), 2021.
  mla: Tinkloh, Steffen Rainer, et al. <i>Development of a Submodel Technique for
    FFT-Based Solvers in Micromechanical Analysis</i>. 2021.
  short: 'S.R. Tinkloh, T. Wu, T. Tröster, T. Niendorf, in: 2021.'
conference:
  end_date: 2021-03-07
  name: 2nd International Conference on Theoretical, Analytical and Computational
    Methods for Composite Materials and Composite Structures (online)
  start_date: 2021-03-05
date_created: 2021-03-11T09:29:55Z
date_updated: 2022-01-06T06:54:59Z
ddc:
- '620'
department:
- _id: '9'
- _id: '321'
- _id: '149'
keyword:
- Micromechanics
- Fast Fourier Transform (FFT)
- Reduced Order Modelling
- Homogenization
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
status: public
title: Development of a submodel technique for FFT-based solvers in micromechanical
  analysis
type: conference_abstract
user_id: '72722'
year: '2021'
...
---
_id: '21460'
author:
- first_name: Nicholas R. J.
  full_name: Frick, Nicholas R. J.
  last_name: Frick
- first_name: Milad
  full_name: Mirbabaie, Milad
  id: '88691'
  last_name: Mirbabaie
- first_name: Stefan
  full_name: Stieglitz, Stefan
  last_name: Stieglitz
- first_name: Jana
  full_name: Salomon, Jana
  last_name: Salomon
citation:
  ama: 'Frick NRJ, Mirbabaie M, Stieglitz S, Salomon J. Maneuvering through the stormy
    seas of digital transformation: the impact of empowering leadership on the AI
    readiness of enterprises. <i>Journal of Decision Systems</i>. 2021:1-24. doi:<a
    href="https://doi.org/10.1080/12460125.2020.1870065">10.1080/12460125.2020.1870065</a>'
  apa: 'Frick, N. R. J., Mirbabaie, M., Stieglitz, S., &#38; Salomon, J. (2021). Maneuvering
    through the stormy seas of digital transformation: the impact of empowering leadership
    on the AI readiness of enterprises. <i>Journal of Decision Systems</i>, 1–24.
    <a href="https://doi.org/10.1080/12460125.2020.1870065">https://doi.org/10.1080/12460125.2020.1870065</a>'
  bibtex: '@article{Frick_Mirbabaie_Stieglitz_Salomon_2021, title={Maneuvering through
    the stormy seas of digital transformation: the impact of empowering leadership
    on the AI readiness of enterprises}, DOI={<a href="https://doi.org/10.1080/12460125.2020.1870065">10.1080/12460125.2020.1870065</a>},
    journal={Journal of Decision Systems}, author={Frick, Nicholas R. J. and Mirbabaie,
    Milad and Stieglitz, Stefan and Salomon, Jana}, year={2021}, pages={1–24} }'
  chicago: 'Frick, Nicholas R. J., Milad Mirbabaie, Stefan Stieglitz, and Jana Salomon.
    “Maneuvering through the Stormy Seas of Digital Transformation: The Impact of
    Empowering Leadership on the AI Readiness of Enterprises.” <i>Journal of Decision
    Systems</i>, 2021, 1–24. <a href="https://doi.org/10.1080/12460125.2020.1870065">https://doi.org/10.1080/12460125.2020.1870065</a>.'
  ieee: 'N. R. J. Frick, M. Mirbabaie, S. Stieglitz, and J. Salomon, “Maneuvering
    through the stormy seas of digital transformation: the impact of empowering leadership
    on the AI readiness of enterprises,” <i>Journal of Decision Systems</i>, pp. 1–24,
    2021.'
  mla: 'Frick, Nicholas R. J., et al. “Maneuvering through the Stormy Seas of Digital
    Transformation: The Impact of Empowering Leadership on the AI Readiness of Enterprises.”
    <i>Journal of Decision Systems</i>, 2021, pp. 1–24, doi:<a href="https://doi.org/10.1080/12460125.2020.1870065">10.1080/12460125.2020.1870065</a>.'
  short: N.R.J. Frick, M. Mirbabaie, S. Stieglitz, J. Salomon, Journal of Decision
    Systems (2021) 1–24.
date_created: 2021-03-12T08:43:45Z
date_updated: 2022-01-06T06:55:00Z
department:
- _id: '646'
doi: 10.1080/12460125.2020.1870065
extern: '1'
language:
- iso: eng
page: 1-24
publication: Journal of Decision Systems
publication_identifier:
  issn:
  - 1246-0125
  - 2116-7052
publication_status: published
status: public
title: 'Maneuvering through the stormy seas of digital transformation: the impact
  of empowering leadership on the AI readiness of enterprises'
type: journal_article
user_id: '88831'
year: '2021'
...
---
_id: '21478'
abstract:
- lang: eng
  text: 'In this work we use autonomous vehicles to improve the performance of Wireless
    Sensor Networks (WSNs). In contrast to other autonomous vehicle applications,
    WSNs have two metrics for performance evaluation. First, quality of information
    (QoI) which is used to measure the quality of sensed data (e.g., measurement uncertainties
    or signal strength). Second, quality of service (QoS) which is used to measure
    the network''s performance for data forwarding (e.g., delay and packet losses).
    As a use case, we consider wireless acoustic sensor networks, where a group of
    speakers move inside a room and there are autonomous vehicles installed with microphones
    for streaming the audio data. We formulate the problem as a Markov decision problem
    (MDP) and solve it using Deep-Q-Networks (DQN). Additionally, we compare the performance
    of DQN solution to two different real-world implementations: speakers holding/passing
    microphones and microphones being preinstalled in fixed positions. We show that
    the performance of autonomous vehicles in terms of QoI and QoS is better than
    the real-world implementation in some scenarios. Moreover, we study the impact
    of the vehicles speed on the learning process of the DQN solution and show how
    low speeds degrade the performance. Finally, we compare the DQN solution to a
    heuristic one and provide theoretical analysis of the performance with respect
    to dynamic WSNs.'
author:
- first_name: Haitham
  full_name: Afifi, Haitham
  id: '65718'
  last_name: Afifi
- first_name: Arunselvan
  full_name: Ramaswamy, Arunselvan
  id: '66937'
  last_name: Ramaswamy
  orcid: https://orcid.org/ 0000-0001-7547-8111
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: 'Afifi H, Ramaswamy A, Karl H. Reinforcement Learning for Autonomous Vehicle
    Movements in Wireless Sensor Networks. In: <i>2021 IEEE International Conference
    on Communications (ICC): IoT and Sensor Networks Symposium (IEEE ICC’21 - IoTSN
    Symposium)</i>. Montreal, Canada; 2021.'
  apa: 'Afifi, H., Ramaswamy, A., &#38; Karl, H. (2021). Reinforcement Learning for
    Autonomous Vehicle Movements in Wireless Sensor Networks. In <i>2021 IEEE International
    Conference on Communications (ICC): IoT and Sensor Networks Symposium (IEEE ICC’21
    - IoTSN Symposium)</i>. Montreal, Canada.'
  bibtex: '@inproceedings{Afifi_Ramaswamy_Karl_2021, place={Montreal, Canada}, title={Reinforcement
    Learning for Autonomous Vehicle Movements in Wireless Sensor Networks}, booktitle={2021
    IEEE International Conference on Communications (ICC): IoT and Sensor Networks
    Symposium (IEEE ICC’21 - IoTSN Symposium)}, author={Afifi, Haitham and Ramaswamy,
    Arunselvan and Karl, Holger}, year={2021} }'
  chicago: 'Afifi, Haitham, Arunselvan Ramaswamy, and Holger Karl. “Reinforcement
    Learning for Autonomous Vehicle Movements in Wireless Sensor Networks.” In <i>2021
    IEEE International Conference on Communications (ICC): IoT and Sensor Networks
    Symposium (IEEE ICC’21 - IoTSN Symposium)</i>. Montreal, Canada, 2021.'
  ieee: 'H. Afifi, A. Ramaswamy, and H. Karl, “Reinforcement Learning for Autonomous
    Vehicle Movements in Wireless Sensor Networks,” in <i>2021 IEEE International
    Conference on Communications (ICC): IoT and Sensor Networks Symposium (IEEE ICC’21
    - IoTSN Symposium)</i>, 2021.'
  mla: 'Afifi, Haitham, et al. “Reinforcement Learning for Autonomous Vehicle Movements
    in Wireless Sensor Networks.” <i>2021 IEEE International Conference on Communications
    (ICC): IoT and Sensor Networks Symposium (IEEE ICC’21 - IoTSN Symposium)</i>,
    2021.'
  short: 'H. Afifi, A. Ramaswamy, H. Karl, in: 2021 IEEE International Conference
    on Communications (ICC): IoT and Sensor Networks Symposium (IEEE ICC’21 - IoTSN
    Symposium), Montreal, Canada, 2021.'
date_created: 2021-03-12T16:02:04Z
date_updated: 2022-01-06T06:55:00Z
language:
- iso: eng
place: Montreal, Canada
project:
- _id: '27'
  name: Akustische Sensornetzwerke - Teilprojekt "Verteilte akustische Signalverarbeitung
    über funkbasierte Sensornetzwerke
publication: '2021 IEEE International Conference on Communications (ICC): IoT and
  Sensor Networks Symposium (IEEE ICC''21 - IoTSN Symposium)'
status: public
title: Reinforcement Learning for Autonomous Vehicle Movements in Wireless Sensor
  Networks
type: conference
user_id: '65718'
year: '2021'
...
---
_id: '21479'
abstract:
- lang: eng
  text: Two of the most important metrics when developing Wireless Sensor Networks
    (WSNs) applications are the Quality of Information (QoI) and Quality of Service
    (QoS). The former is used to specify the quality of the collected data by the
    sensors (e.g., measurements error or signal's intensity), while the latter defines
    the network's performance and availability (e.g., packet losses and latency).
    In this paper, we consider an example of wireless acoustic sensor networks, where
    we select a subset of microphones for two different objectives. First, we maximize
    the recording quality under QoS constraints. Second, we apply a trade-off between
    QoI and QoS. We formulate the problem as a constrained Markov Decision Problem
    (MDP) and solve it using reinforcement learning (RL). We compare the RL solution
    to a baseline model and show that in case of QoS-guarantee objective, the RL solution
    has an optimality gap up to 1\%. Meanwhile, the RL solution is better than the
    baseline with improvements up to 23\%, when using the trade-off objective.
author:
- first_name: Haitham
  full_name: Afifi, Haitham
  id: '65718'
  last_name: Afifi
- first_name: Arunselvan
  full_name: Ramaswamy, Arunselvan
  id: '66937'
  last_name: Ramaswamy
  orcid: https://orcid.org/ 0000-0001-7547-8111
- first_name: Holger
  full_name: Karl, Holger
  id: '126'
  last_name: Karl
citation:
  ama: 'Afifi H, Ramaswamy A, Karl H. A Reinforcement Learning QoI/QoS-Aware Approach
    in Acoustic Sensor Networks. In: <i>2021 IEEE 18th Annual Consumer Communications
    \&#38; Networking Conference (CCNC) (CCNC 2021)</i>. ; 2021.'
  apa: Afifi, H., Ramaswamy, A., &#38; Karl, H. (2021). A Reinforcement Learning QoI/QoS-Aware
    Approach in Acoustic Sensor Networks. In <i>2021 IEEE 18th Annual Consumer Communications
    \&#38; Networking Conference (CCNC) (CCNC 2021)</i>.
  bibtex: '@inproceedings{Afifi_Ramaswamy_Karl_2021, title={A Reinforcement Learning
    QoI/QoS-Aware Approach in Acoustic Sensor Networks}, booktitle={2021 IEEE 18th
    Annual Consumer Communications \&#38; Networking Conference (CCNC) (CCNC 2021)},
    author={Afifi, Haitham and Ramaswamy, Arunselvan and Karl, Holger}, year={2021}
    }'
  chicago: Afifi, Haitham, Arunselvan Ramaswamy, and Holger Karl. “A Reinforcement
    Learning QoI/QoS-Aware Approach in Acoustic Sensor Networks.” In <i>2021 IEEE
    18th Annual Consumer Communications \&#38; Networking Conference (CCNC) (CCNC
    2021)</i>, 2021.
  ieee: H. Afifi, A. Ramaswamy, and H. Karl, “A Reinforcement Learning QoI/QoS-Aware
    Approach in Acoustic Sensor Networks,” in <i>2021 IEEE 18th Annual Consumer Communications
    \&#38; Networking Conference (CCNC) (CCNC 2021)</i>, 2021.
  mla: Afifi, Haitham, et al. “A Reinforcement Learning QoI/QoS-Aware Approach in
    Acoustic Sensor Networks.” <i>2021 IEEE 18th Annual Consumer Communications \&#38;
    Networking Conference (CCNC) (CCNC 2021)</i>, 2021.
  short: 'H. Afifi, A. Ramaswamy, H. Karl, in: 2021 IEEE 18th Annual Consumer Communications
    \&#38; Networking Conference (CCNC) (CCNC 2021), 2021.'
date_created: 2021-03-12T16:03:53Z
date_updated: 2022-01-06T06:55:00Z
keyword:
- reinforcement learning
- wireless sensor networks
- resource allocation
- acoustic sensor networks
language:
- iso: eng
project:
- _id: '27'
  name: Akustische Sensornetzwerke - Teilprojekt "Verteilte akustische Signalverarbeitung
    über funkbasierte Sensornetzwerke
publication: 2021 IEEE 18th Annual Consumer Communications \& Networking Conference
  (CCNC) (CCNC 2021)
status: public
title: A Reinforcement Learning QoI/QoS-Aware Approach in Acoustic Sensor Networks
type: conference
user_id: '65718'
year: '2021'
...
---
_id: '21525'
author:
- first_name: Dominik
  full_name: Gutt, Dominik
  last_name: Gutt
- first_name: Jürgen
  full_name: Neumann, Jürgen
  id: '32456'
  last_name: Neumann
- first_name: Wael
  full_name: Jabr, Wael
  last_name: Jabr
- first_name: Dennis
  full_name: Kundisch, Dennis
  id: '21117'
  last_name: Kundisch
citation:
  ama: 'Gutt D, Neumann J, Jabr W, Kundisch D. The Fate of the App: Economic Implications
    of Updating under Reputation Resetting. In: ; 2021.'
  apa: 'Gutt, D., Neumann, J., Jabr, W., &#38; Kundisch, D. (2021). The Fate of the
    App: Economic Implications of Updating under Reputation Resetting. Presented at
    the Sixth Workshop on Information System Design and Economic Behavior (ISDEB 2021),
    Virtual Conference/Workshop.'
  bibtex: '@inproceedings{Gutt_Neumann_Jabr_Kundisch_2021, title={The Fate of the
    App: Economic Implications of Updating under Reputation Resetting}, author={Gutt,
    Dominik and Neumann, Jürgen and Jabr, Wael and Kundisch, Dennis}, year={2021}
    }'
  chicago: 'Gutt, Dominik, Jürgen Neumann, Wael Jabr, and Dennis Kundisch. “The Fate
    of the App: Economic Implications of Updating under Reputation Resetting,” 2021.'
  ieee: 'D. Gutt, J. Neumann, W. Jabr, and D. Kundisch, “The Fate of the App: Economic
    Implications of Updating under Reputation Resetting,” presented at the Sixth Workshop
    on Information System Design and Economic Behavior (ISDEB 2021), Virtual Conference/Workshop,
    2021.'
  mla: 'Gutt, Dominik, et al. <i>The Fate of the App: Economic Implications of Updating
    under Reputation Resetting</i>. 2021.'
  short: 'D. Gutt, J. Neumann, W. Jabr, D. Kundisch, in: 2021.'
conference:
  location: Virtual Conference/Workshop
  name: Sixth Workshop on Information System Design and Economic Behavior (ISDEB 2021)
date_created: 2021-03-17T13:11:24Z
date_updated: 2022-01-06T06:55:03Z
department:
- _id: '276'
language:
- iso: eng
project:
- _id: '1'
  name: SFB 901
- _id: '2'
  name: SFB 901 - Project Area A
- _id: '8'
  name: SFB 901 - Subproject A4
status: public
title: 'The Fate of the App: Economic Implications of Updating under Reputation Resetting'
type: conference
user_id: '477'
year: '2021'
...
---
_id: '21532'
author:
- first_name: Thomas
  full_name: Görzen, Thomas
  id: '47700'
  last_name: Görzen
citation:
  ama: Görzen T. “What’s the Point of the Task?” Exploring the Influence of Task Meaning
    on Creativity in Crowdsourcing. <i>International Journal of Innovation Management</i>.
    2021;25(1). doi:<a href="https://doi.org/10.1142/S1363919621500079">10.1142/S1363919621500079</a>
  apa: Görzen, T. (2021). “What’s the Point of the Task?” Exploring the Influence
    of Task Meaning on Creativity in Crowdsourcing. <i>International Journal of Innovation
    Management</i>, <i>25</i>(1). <a href="https://doi.org/10.1142/S1363919621500079">https://doi.org/10.1142/S1363919621500079</a>
  bibtex: '@article{Görzen_2021, title={“What’s the Point of the Task?” Exploring
    the Influence of Task Meaning on Creativity in Crowdsourcing}, volume={25}, DOI={<a
    href="https://doi.org/10.1142/S1363919621500079">10.1142/S1363919621500079</a>},
    number={1}, journal={International Journal of Innovation Management}, author={Görzen,
    Thomas}, year={2021} }'
  chicago: Görzen, Thomas. “‘What’s the Point of the Task?’ Exploring the Influence
    of Task Meaning on Creativity in Crowdsourcing.” <i>International Journal of Innovation
    Management</i> 25, no. 1 (2021). <a href="https://doi.org/10.1142/S1363919621500079">https://doi.org/10.1142/S1363919621500079</a>.
  ieee: T. Görzen, “‘What’s the Point of the Task?’ Exploring the Influence of Task
    Meaning on Creativity in Crowdsourcing,” <i>International Journal of Innovation
    Management</i>, vol. 25, no. 1, 2021.
  mla: Görzen, Thomas. “‘What’s the Point of the Task?’ Exploring the Influence of
    Task Meaning on Creativity in Crowdsourcing.” <i>International Journal of Innovation
    Management</i>, vol. 25, no. 1, 2021, doi:<a href="https://doi.org/10.1142/S1363919621500079">10.1142/S1363919621500079</a>.
  short: T. Görzen, International Journal of Innovation Management 25 (2021).
date_created: 2021-03-18T10:20:22Z
date_updated: 2022-01-06T06:55:03Z
department:
- _id: '276'
doi: 10.1142/S1363919621500079
intvolume: '        25'
issue: '1'
language:
- iso: eng
publication: International Journal of Innovation Management
publication_status: published
status: public
title: “What’s the Point of the Task?” Exploring the Influence of Task Meaning on
  Creativity in Crowdsourcing
type: journal_article
user_id: '16205'
volume: 25
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'
...
