---
_id: '5672'
author:
- first_name: Gerhard
  full_name: Rauchecker, Gerhard
  last_name: Rauchecker
- first_name: Emrah
  full_name: Yasasin, Emrah
  last_name: Yasasin
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
citation:
  ama: 'Rauchecker G, Yasasin E, Schryen G. A Decision Support System for IT Security
    Incident Management. In: <i>11th International Conference on Trust, Privacy, and
    Security in Digital Business (TRUSTBUS)</i>. ; 2014.'
  apa: Rauchecker, G., Yasasin, E., &#38; Schryen, G. (2014). A Decision Support System
    for IT Security Incident Management. In <i>11th International Conference on Trust,
    Privacy, and Security in Digital Business (TRUSTBUS)</i>.
  bibtex: '@inproceedings{Rauchecker_Yasasin_Schryen_2014, title={A Decision Support
    System for IT Security Incident Management}, booktitle={11th International Conference
    on Trust, Privacy, and Security in Digital Business (TRUSTBUS)}, author={Rauchecker,
    Gerhard and Yasasin, Emrah and Schryen, Guido}, year={2014} }'
  chicago: Rauchecker, Gerhard, Emrah Yasasin, and Guido Schryen. “A Decision Support
    System for IT Security Incident Management.” In <i>11th International Conference
    on Trust, Privacy, and Security in Digital Business (TRUSTBUS)</i>, 2014.
  ieee: G. Rauchecker, E. Yasasin, and G. Schryen, “A Decision Support System for
    IT Security Incident Management,” in <i>11th International Conference on Trust,
    Privacy, and Security in Digital Business (TRUSTBUS)</i>, 2014.
  mla: Rauchecker, Gerhard, et al. “A Decision Support System for IT Security Incident
    Management.” <i>11th International Conference on Trust, Privacy, and Security
    in Digital Business (TRUSTBUS)</i>, 2014.
  short: 'G. Rauchecker, E. Yasasin, G. Schryen, in: 11th International Conference
    on Trust, Privacy, and Security in Digital Business (TRUSTBUS), 2014.'
date_created: 2018-11-14T15:07:47Z
date_updated: 2022-01-06T07:02:27Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:51:37Z
  date_updated: 2018-12-13T15:11:29Z
  file_id: '6046'
  file_name: trustbus14_main.pdf
  file_size: 285288
  relation: main_file
file_date_updated: 2018-12-13T15:11:29Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
publication: 11th International Conference on Trust, Privacy, and Security in Digital
  Business (TRUSTBUS)
status: public
title: A Decision Support System for IT Security Incident Management
type: conference
user_id: '61579'
year: '2014'
...
---
_id: '5686'
author:
- first_name: Andreas
  full_name: Fink, Andreas
  last_name: Fink
- first_name: Natalia
  full_name: Kliewer, Natalia
  last_name: Kliewer
- first_name: Dirk
  full_name: Mattfeld, Dirk
  last_name: Mattfeld
- first_name: Lars
  full_name: Mönch, Lars
  last_name: Mönch
- first_name: Franz
  full_name: Rothlauf, Franz
  last_name: Rothlauf
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
- first_name: Leena
  full_name: Suhl, Leena
  last_name: Suhl
- first_name: Stefan
  full_name: Voß, Stefan
  last_name: Voß
citation:
  ama: Fink A, Kliewer N, Mattfeld D, et al. Model-based Decision Support in Manufacturing
    and Service Networks. <i>Business &#38; Information Systems Engineering (BISE)</i>.
    2014;6(1):17-24.
  apa: Fink, A., Kliewer, N., Mattfeld, D., Mönch, L., Rothlauf, F., Schryen, G.,
    … Voß, S. (2014). Model-based Decision Support in Manufacturing and Service Networks.
    <i>Business &#38; Information Systems Engineering (BISE)</i>, <i>6</i>(1), 17–24.
  bibtex: '@article{Fink_Kliewer_Mattfeld_Mönch_Rothlauf_Schryen_Suhl_Voß_2014, title={Model-based
    Decision Support in Manufacturing and Service Networks}, volume={6}, number={1},
    journal={Business &#38; Information Systems Engineering (BISE)}, publisher={Gabler},
    author={Fink, Andreas and Kliewer, Natalia and Mattfeld, Dirk and Mönch, Lars
    and Rothlauf, Franz and Schryen, Guido and Suhl, Leena and Voß, Stefan}, year={2014},
    pages={17–24} }'
  chicago: 'Fink, Andreas, Natalia Kliewer, Dirk Mattfeld, Lars Mönch, Franz Rothlauf,
    Guido Schryen, Leena Suhl, and Stefan Voß. “Model-Based Decision Support in Manufacturing
    and Service Networks.” <i>Business &#38; Information Systems Engineering (BISE)</i>
    6, no. 1 (2014): 17–24.'
  ieee: A. Fink <i>et al.</i>, “Model-based Decision Support in Manufacturing and
    Service Networks,” <i>Business &#38; Information Systems Engineering (BISE)</i>,
    vol. 6, no. 1, pp. 17–24, 2014.
  mla: Fink, Andreas, et al. “Model-Based Decision Support in Manufacturing and Service
    Networks.” <i>Business &#38; Information Systems Engineering (BISE)</i>, vol.
    6, no. 1, Gabler, 2014, pp. 17–24.
  short: A. Fink, N. Kliewer, D. Mattfeld, L. Mönch, F. Rothlauf, G. Schryen, L. Suhl,
    S. Voß, Business &#38; Information Systems Engineering (BISE) 6 (2014) 17–24.
date_created: 2018-11-14T15:45:36Z
date_updated: 2022-01-06T07:02:33Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:49:47Z
  date_updated: 2018-12-13T15:10:52Z
  file_id: '6043'
  file_name: Fink2014_Article_Model-BasedDecisionSupportInMa.pdf
  file_size: 447715
  relation: main_file
file_date_updated: 2018-12-13T15:10:52Z
has_accepted_license: '1'
intvolume: '         6'
issue: '1'
language:
- iso: eng
oa: '1'
page: 17-24
publication: Business & Information Systems Engineering (BISE)
publisher: Gabler
status: public
title: Model-based Decision Support in Manufacturing and Service Networks
type: journal_article
user_id: '61579'
volume: 6
year: '2014'
...
---
_id: '5687'
author:
- first_name: Andreas
  full_name: Fink, Andreas
  last_name: Fink
- first_name: Natalia
  full_name: Kliewer, Natalia
  last_name: Kliewer
- first_name: Dirk
  full_name: Mattfeld, Dirk
  last_name: Mattfeld
- first_name: Lars
  full_name: Mönch, Lars
  last_name: Mönch
- first_name: Franz
  full_name: Rothlauf, Franz
  last_name: Rothlauf
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
- first_name: Lena
  full_name: Suhl, Lena
  last_name: Suhl
- first_name: Stefan
  full_name: Voß, Stefan
  last_name: Voß
citation:
  ama: Fink A, Kliewer N, Mattfeld D, et al. Modellbasierte Entscheidungsunterstützung
    in Produktions- und Service-Netzwerken. <i>Wirtschaftsinformatik</i>. 2014;56(1):21-29.
  apa: Fink, A., Kliewer, N., Mattfeld, D., Mönch, L., Rothlauf, F., Schryen, G.,
    … Voß, S. (2014). Modellbasierte Entscheidungsunterstützung in Produktions- und
    Service-Netzwerken. <i>Wirtschaftsinformatik</i>, <i>56</i>(1), 21–29.
  bibtex: '@article{Fink_Kliewer_Mattfeld_Mönch_Rothlauf_Schryen_Suhl_Voß_2014, title={Modellbasierte
    Entscheidungsunterstützung in Produktions- und Service-Netzwerken}, volume={56},
    number={1}, journal={Wirtschaftsinformatik}, publisher={Gabler}, author={Fink,
    Andreas and Kliewer, Natalia and Mattfeld, Dirk and Mönch, Lars and Rothlauf,
    Franz and Schryen, Guido and Suhl, Lena and Voß, Stefan}, year={2014}, pages={21–29}
    }'
  chicago: 'Fink, Andreas, Natalia Kliewer, Dirk Mattfeld, Lars Mönch, Franz Rothlauf,
    Guido Schryen, Lena Suhl, and Stefan Voß. “Modellbasierte Entscheidungsunterstützung
    in Produktions- Und Service-Netzwerken.” <i>Wirtschaftsinformatik</i> 56, no.
    1 (2014): 21–29.'
  ieee: A. Fink <i>et al.</i>, “Modellbasierte Entscheidungsunterstützung in Produktions-
    und Service-Netzwerken,” <i>Wirtschaftsinformatik</i>, vol. 56, no. 1, pp. 21–29,
    2014.
  mla: Fink, Andreas, et al. “Modellbasierte Entscheidungsunterstützung in Produktions-
    Und Service-Netzwerken.” <i>Wirtschaftsinformatik</i>, vol. 56, no. 1, Gabler,
    2014, pp. 21–29.
  short: A. Fink, N. Kliewer, D. Mattfeld, L. Mönch, F. Rothlauf, G. Schryen, L. Suhl,
    S. Voß, Wirtschaftsinformatik 56 (2014) 21–29.
date_created: 2018-11-14T15:46:29Z
date_updated: 2022-01-06T07:02:33Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-11T14:27:31Z
  date_updated: 2018-12-13T15:13:24Z
  file_id: '6170'
  file_name: Fink2014_Article_ModellbasierteEntscheidungsunt.pdf
  file_size: 460098
  relation: main_file
file_date_updated: 2018-12-13T15:13:24Z
has_accepted_license: '1'
intvolume: '        56'
issue: '1'
language:
- iso: eng
oa: '1'
page: 21-29
publication: Wirtschaftsinformatik
publisher: Gabler
status: public
title: Modellbasierte Entscheidungsunterstützung in Produktions- und Service-Netzwerken
type: journal_article
user_id: '61579'
volume: 56
year: '2014'
...
---
_id: '6197'
author:
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
citation:
  ama: Schryen G. <i>The Epistemological Impact of Literature Reviews in Information
    Systems Research</i>.; 2014.
  apa: Schryen, G. (2014). <i>The Epistemological Impact of Literature Reviews in
    Information Systems Research</i>.
  bibtex: '@book{Schryen_2014, title={The Epistemological Impact of Literature Reviews
    in Information Systems Research}, author={Schryen, Guido}, year={2014} }'
  chicago: Schryen, Guido. <i>The Epistemological Impact of Literature Reviews in
    Information Systems Research</i>, 2014.
  ieee: G. Schryen, <i>The Epistemological Impact of Literature Reviews in Information
    Systems Research</i>. 2014.
  mla: Schryen, Guido. <i>The Epistemological Impact of Literature Reviews in Information
    Systems Research</i>. 2014.
  short: G. Schryen, The Epistemological Impact of Literature Reviews in Information
    Systems Research, 2014.
date_created: 2018-12-13T14:15:36Z
date_updated: 2022-01-06T07:02:56Z
ddc:
- '000'
department:
- _id: '277'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-13T14:22:14Z
  date_updated: 2018-12-13T15:21:14Z
  file_id: '6198'
  file_name: Technical report UR - The Epistemological Impact of Literature Reviews
    in IS Research.pdf
  file_size: 413916
  relation: main_file
file_date_updated: 2018-12-13T15:21:14Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
status: public
title: The Epistemological Impact of Literature Reviews in Information Systems Research
type: report
user_id: '61579'
year: '2014'
...
---
_id: '442'
abstract:
- lang: eng
  text: We present a new transformation of chosen-plaintext secure predicate encryption
    schemes with public index into chosen-ciphertext secure schemes. Our construction
    requires only a universal one-way hash function and is selectively secure in the
    standard model. The transformation is not generic but can be applied to various
    existing schemes constructed from bilinear groups. Using common structural properties
    of these schemes we provide an efficient and simple transformation without overhead
    in form of one-time signatures or message authentication codes as required in
    the known generic transformations.
author:
- first_name: Johannes
  full_name: Blömer, Johannes
  id: '23'
  last_name: Blömer
- first_name: Gennadij
  full_name: Liske, Gennadij
  last_name: Liske
citation:
  ama: Blömer J, Liske G. Constructing CCA-secure predicate encapsulation schemes
    from CPA-secure schemes and universal one-way hash functions. 2014.
  apa: Blömer, J., &#38; Liske, G. (2014). Constructing CCA-secure predicate encapsulation
    schemes from CPA-secure schemes and universal one-way hash functions. Universität
    Paderborn.
  bibtex: '@article{Blömer_Liske_2014, title={Constructing CCA-secure predicate encapsulation
    schemes from CPA-secure schemes and universal one-way hash functions}, publisher={Universität
    Paderborn}, author={Blömer, Johannes and Liske, Gennadij}, year={2014} }'
  chicago: Blömer, Johannes, and Gennadij Liske. “Constructing CCA-Secure Predicate
    Encapsulation Schemes from CPA-Secure Schemes and Universal One-Way Hash Functions.”
    Universität Paderborn, 2014.
  ieee: J. Blömer and G. Liske, “Constructing CCA-secure predicate encapsulation schemes
    from CPA-secure schemes and universal one-way hash functions.” Universität Paderborn,
    2014.
  mla: Blömer, Johannes, and Gennadij Liske. <i>Constructing CCA-Secure Predicate
    Encapsulation Schemes from CPA-Secure Schemes and Universal One-Way Hash Functions</i>.
    Universität Paderborn, 2014.
  short: J. Blömer, G. Liske, (2014).
date_created: 2017-10-17T12:42:18Z
date_updated: 2022-01-06T07:01:03Z
ddc:
- '000'
department:
- _id: '64'
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-16T11:28:34Z
  date_updated: 2018-03-16T11:28:34Z
  file_id: '1351'
  file_name: 442-P-KEM.pdf
  file_size: 377945
  relation: main_file
  success: 1
file_date_updated: 2018-03-16T11:28:34Z
has_accepted_license: '1'
main_file_link:
- open_access: '1'
  url: https://eprint.iacr.org/2014/511.pdf
oa: '1'
project:
- _id: '1'
  name: SFB 901
- _id: '13'
  name: SFB 901 - Subprojekt C1
- _id: '4'
  name: SFB 901 - Project Area C
- _id: '43'
  name: Securing the Financial Cloud
publisher: Universität Paderborn
status: public
title: Constructing CCA-secure predicate encapsulation schemes from CPA-secure schemes
  and universal one-way hash functions
type: preprint
user_id: '25078'
year: '2014'
...
---
_id: '418'
author:
- first_name: Felix
  full_name: Pauck, Felix
  id: '22398'
  last_name: Pauck
citation:
  ama: Pauck F. <i>Generierung von Eigenschaftsprüfern in einem Hardware/Software-Co-Verifikationsverfahren</i>.
    Universität Paderborn; 2014.
  apa: Pauck, F. (2014). <i>Generierung von Eigenschaftsprüfern in einem Hardware/Software-Co-Verifikationsverfahren</i>.
    Universität Paderborn.
  bibtex: '@book{Pauck_2014, title={Generierung von Eigenschaftsprüfern in einem Hardware/Software-Co-Verifikationsverfahren},
    publisher={Universität Paderborn}, author={Pauck, Felix}, year={2014} }'
  chicago: Pauck, Felix. <i>Generierung von Eigenschaftsprüfern in einem Hardware/Software-Co-Verifikationsverfahren</i>.
    Universität Paderborn, 2014.
  ieee: F. Pauck, <i>Generierung von Eigenschaftsprüfern in einem Hardware/Software-Co-Verifikationsverfahren</i>.
    Universität Paderborn, 2014.
  mla: Pauck, Felix. <i>Generierung von Eigenschaftsprüfern in einem Hardware/Software-Co-Verifikationsverfahren</i>.
    Universität Paderborn, 2014.
  short: F. Pauck, Generierung von Eigenschaftsprüfern in einem Hardware/Software-Co-Verifikationsverfahren,
    Universität Paderborn, 2014.
date_created: 2017-10-17T12:42:13Z
date_updated: 2022-01-06T07:00:30Z
ddc:
- '000'
department:
- _id: '77'
file:
- access_level: open_access
  content_type: application/pdf
  creator: fpauck
  date_created: 2019-08-07T09:00:20Z
  date_updated: 2019-08-07T09:05:38Z
  file_id: '12906'
  file_name: fpauck_2014.pdf
  file_size: 3191756
  relation: main_file
  title: Bachelorarbeit
file_date_updated: 2019-08-07T09:05:38Z
has_accepted_license: '1'
language:
- iso: ger
oa: '1'
project:
- _id: '1'
  name: SFB 901
- _id: '12'
  name: SFB 901 - Subprojekt B4
- _id: '3'
  name: SFB 901 - Project Area B
publisher: Universität Paderborn
status: public
supervisor:
- first_name: Heike
  full_name: Wehrheim, Heike
  id: '573'
  last_name: Wehrheim
title: Generierung von Eigenschaftsprüfern in einem Hardware/Software-Co-Verifikationsverfahren
type: bachelorsthesis
user_id: '22398'
year: '2014'
...
---
_id: '5573'
author:
- first_name: Emrah
  full_name: Yasasin, Emrah
  last_name: Yasasin
- first_name: Gerhard
  full_name: Rauchecker, Gerhard
  last_name: Rauchecker
- first_name: Julian
  full_name: Prester, Julian
  last_name: Prester
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
citation:
  ama: 'Yasasin E, Rauchecker G, Prester J, Schryen G. A Fuzzy Security Investment
    Decision Support Model for Highly Distributed Systems. In: <i>1st Workshop on
    Security in Highly Connected IT Systems (SHCIS 14)</i>. ; 2014.'
  apa: Yasasin, E., Rauchecker, G., Prester, J., &#38; Schryen, G. (2014). A Fuzzy
    Security Investment Decision Support Model for Highly Distributed Systems. In
    <i>1st Workshop on Security in highly connected IT systems (SHCIS 14)</i>.
  bibtex: '@inproceedings{Yasasin_Rauchecker_Prester_Schryen_2014, title={A Fuzzy
    Security Investment Decision Support Model for Highly Distributed Systems}, booktitle={1st
    Workshop on Security in highly connected IT systems (SHCIS 14)}, author={Yasasin,
    Emrah and Rauchecker, Gerhard and Prester, Julian and Schryen, Guido}, year={2014}
    }'
  chicago: Yasasin, Emrah, Gerhard Rauchecker, Julian Prester, and Guido Schryen.
    “A Fuzzy Security Investment Decision Support Model for Highly Distributed Systems.”
    In <i>1st Workshop on Security in Highly Connected IT Systems (SHCIS 14)</i>,
    2014.
  ieee: E. Yasasin, G. Rauchecker, J. Prester, and G. Schryen, “A Fuzzy Security Investment
    Decision Support Model for Highly Distributed Systems,” in <i>1st Workshop on
    Security in highly connected IT systems (SHCIS 14)</i>, 2014.
  mla: Yasasin, Emrah, et al. “A Fuzzy Security Investment Decision Support Model
    for Highly Distributed Systems.” <i>1st Workshop on Security in Highly Connected
    IT Systems (SHCIS 14)</i>, 2014.
  short: 'E. Yasasin, G. Rauchecker, J. Prester, G. Schryen, in: 1st Workshop on Security
    in Highly Connected IT Systems (SHCIS 14), 2014.'
date_created: 2018-11-14T11:12:40Z
date_updated: 2022-01-06T07:01:59Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-11T14:27:01Z
  date_updated: 2018-12-13T15:13:12Z
  file_id: '6169'
  file_name: bare_conf.pdf
  file_size: 314617
  relation: main_file
file_date_updated: 2018-12-13T15:13:12Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
publication: 1st Workshop on Security in highly connected IT systems (SHCIS 14)
status: public
title: A Fuzzy Security Investment Decision Support Model for Highly Distributed Systems
type: conference
user_id: '61579'
year: '2014'
...
---
_id: '5585'
author:
- first_name: Felix
  full_name: Wex, Felix
  last_name: Wex
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
- first_name: Stefan
  full_name: Feuerriegel, Stefan
  last_name: Feuerriegel
- first_name: Dirk
  full_name: Neumann, Dirk
  last_name: Neumann
citation:
  ama: 'Wex F, Schryen G, Feuerriegel S, Neumann D. Emergency Response in Natural
    Disaster Management: Allocation and Scheduling of Rescue Units. <i>European Journal
    of Operational Research</i>. 2014.'
  apa: 'Wex, F., Schryen, G., Feuerriegel, S., &#38; Neumann, D. (2014). Emergency
    Response in Natural Disaster Management: Allocation and Scheduling of Rescue Units.
    <i>European Journal of Operational Research</i>.'
  bibtex: '@article{Wex_Schryen_Feuerriegel_Neumann_2014, title={Emergency Response
    in Natural Disaster Management: Allocation and Scheduling of Rescue Units}, journal={European
    Journal of Operational Research}, publisher={Elsevier}, author={Wex, Felix and
    Schryen, Guido and Feuerriegel, Stefan and Neumann, Dirk}, year={2014} }'
  chicago: 'Wex, Felix, Guido Schryen, Stefan Feuerriegel, and Dirk Neumann. “Emergency
    Response in Natural Disaster Management: Allocation and Scheduling of Rescue Units.”
    <i>European Journal of Operational Research</i>, 2014.'
  ieee: 'F. Wex, G. Schryen, S. Feuerriegel, and D. Neumann, “Emergency Response in
    Natural Disaster Management: Allocation and Scheduling of Rescue Units,” <i>European
    Journal of Operational Research</i>, 2014.'
  mla: 'Wex, Felix, et al. “Emergency Response in Natural Disaster Management: Allocation
    and Scheduling of Rescue Units.” <i>European Journal of Operational Research</i>,
    Elsevier, 2014.'
  short: F. Wex, G. Schryen, S. Feuerriegel, D. Neumann, European Journal of Operational
    Research (2014).
date_created: 2018-11-14T11:23:26Z
date_updated: 2022-01-06T07:02:02Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:47:45Z
  date_updated: 2018-12-13T15:10:43Z
  file_id: '6042'
  file_name: 1-s2.0-S0377221713008527-main.pdf
  file_size: 1386151
  relation: main_file
file_date_updated: 2018-12-13T15:10:43Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
publication: European Journal of Operational Research
publisher: Elsevier
status: public
title: 'Emergency Response in Natural Disaster Management: Allocation and Scheduling
  of Rescue Units'
type: journal_article
user_id: '61579'
year: '2014'
...
---
_id: '5614'
abstract:
- lang: eng
  text: Natural disasters, including earthquakes, Tsunamis, floods, hurricanes, and
    volcanic eruptions, have caused tremendous harm and continue to threaten millions
    of humans and various infrastructure capabilities each year. In their efforts
    to take countermeasures against the threats posed by future natural disasters,
    the United Nations formulated the ?Hyogo Framework for Action?, which aims at
    assessing and reducing risk. This framework and a global review of disaster reduction
    initiatives of the United Nations acknowledge the need for information systems
    research contributions in addressing major challenges of natural disaster management.
    In this paper, we provide a review of the literature with regard to how information
    systems research has addressed risk assessment and reduction in natural disaster
    management. Based on the review we identify research gaps that are centered around
    the need for acquiring general knowledge on how to design IS artifacts for risk
    assessment and reduction. In order to close these gaps in further research, we
    develop a research agenda that follows the IS design science paradigm.
author:
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
- first_name: Felix
  full_name: Wex, Felix
  last_name: Wex
citation:
  ama: 'Schryen G, Wex F. Risk Reduction in Natural Disaster Management Through Information
    Systems: A Literature review and an IS design science research agenda. <i>International
    Journal of Information Systems for Crisis Response and Management (IJISCRAM)</i>.
    2014;6(1).'
  apa: 'Schryen, G., &#38; Wex, F. (2014). Risk Reduction in Natural Disaster Management
    Through Information Systems: A Literature review and an IS design science research
    agenda. <i>International Journal of Information Systems for Crisis Response and
    Management (IJISCRAM)</i>, <i>6</i>(1).'
  bibtex: '@article{Schryen_Wex_2014, title={Risk Reduction in Natural Disaster Management
    Through Information Systems: A Literature review and an IS design science research
    agenda}, volume={6}, number={1}, journal={International Journal of Information
    Systems for Crisis Response and Management (IJISCRAM)}, author={Schryen, Guido
    and Wex, Felix}, year={2014} }'
  chicago: 'Schryen, Guido, and Felix Wex. “Risk Reduction in Natural Disaster Management
    Through Information Systems: A Literature Review and an IS Design Science Research
    Agenda.” <i>International Journal of Information Systems for Crisis Response and
    Management (IJISCRAM)</i> 6, no. 1 (2014).'
  ieee: 'G. Schryen and F. Wex, “Risk Reduction in Natural Disaster Management Through
    Information Systems: A Literature review and an IS design science research agenda,”
    <i>International Journal of Information Systems for Crisis Response and Management
    (IJISCRAM)</i>, vol. 6, no. 1, 2014.'
  mla: 'Schryen, Guido, and Felix Wex. “Risk Reduction in Natural Disaster Management
    Through Information Systems: A Literature Review and an IS Design Science Research
    Agenda.” <i>International Journal of Information Systems for Crisis Response and
    Management (IJISCRAM)</i>, vol. 6, no. 1, 2014.'
  short: G. Schryen, F. Wex, International Journal of Information Systems for Crisis
    Response and Management (IJISCRAM) 6 (2014).
date_created: 2018-11-14T13:58:50Z
date_updated: 2022-01-06T07:02:08Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:50:26Z
  date_updated: 2018-12-13T15:11:05Z
  file_id: '6044'
  file_name: Risk reduction in NDM - Revision 1.pdf
  file_size: 2708161
  relation: main_file
file_date_updated: 2018-12-13T15:11:05Z
has_accepted_license: '1'
intvolume: '         6'
issue: '1'
keyword:
- Natural Disaster Management
- Risk Reduction
- Hyogo Framework
- IS Design Science
- Literature review
language:
- iso: eng
oa: '1'
publication: International Journal of Information Systems for Crisis Response and
  Management (IJISCRAM)
status: public
title: 'Risk Reduction in Natural Disaster Management Through Information Systems:
  A Literature review and an IS design science research agenda'
type: journal_article
user_id: '61579'
volume: 6
year: '2014'
...
---
_id: '5627'
author:
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
- first_name: Diana
  full_name: Hristova, Diana
  last_name: Hristova
citation:
  ama: 'Schryen G, Hristova D. Duality in fuzzy linear programming: A survey. <i>OR
    -Spectrum</i>. 2014;37(1):1-48.'
  apa: 'Schryen, G., &#38; Hristova, D. (2014). Duality in fuzzy linear programming:
    A survey. <i>OR -Spectrum</i>, <i>37</i>(1), 1–48.'
  bibtex: '@article{Schryen_Hristova_2014, title={Duality in fuzzy linear programming:
    A survey}, volume={37}, number={1}, journal={OR -Spectrum}, publisher={Springer},
    author={Schryen, Guido and Hristova, Diana}, year={2014}, pages={1–48} }'
  chicago: 'Schryen, Guido, and Diana Hristova. “Duality in Fuzzy Linear Programming:
    A Survey.” <i>OR -Spectrum</i> 37, no. 1 (2014): 1–48.'
  ieee: 'G. Schryen and D. Hristova, “Duality in fuzzy linear programming: A survey,”
    <i>OR -Spectrum</i>, vol. 37, no. 1, pp. 1–48, 2014.'
  mla: 'Schryen, Guido, and Diana Hristova. “Duality in Fuzzy Linear Programming:
    A Survey.” <i>OR -Spectrum</i>, vol. 37, no. 1, Springer, 2014, pp. 1–48.'
  short: G. Schryen, D. Hristova, OR -Spectrum 37 (2014) 1–48.
date_created: 2018-11-14T14:18:28Z
date_updated: 2022-01-06T07:02:13Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:53:04Z
  date_updated: 2018-12-13T15:11:40Z
  file_id: '6047'
  file_name: art_10.1007_s00291-013-0355-2(1).pdf
  file_size: 569417
  relation: main_file
file_date_updated: 2018-12-13T15:11:40Z
has_accepted_license: '1'
intvolume: '        37'
issue: '1'
language:
- iso: eng
oa: '1'
page: 1-48
publication: OR -Spectrum
publisher: Springer
status: public
title: 'Duality in fuzzy linear programming: A survey'
type: journal_article
user_id: '61579'
volume: 37
year: '2014'
...
---
_id: '5636'
author:
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
citation:
  ama: Schryen G. Writing qualitative IS literature reviews ? Guidelines for synthesis,
    interpretation and guidance of research. <i>Communications of the AIS</i>. 2014.
  apa: Schryen, G. (2014). Writing qualitative IS literature reviews ? Guidelines
    for synthesis, interpretation and guidance of research. <i>Communications of the
    AIS</i>.
  bibtex: '@article{Schryen_2014, title={Writing qualitative IS literature reviews ?
    Guidelines for synthesis, interpretation and guidance of research}, journal={Communications
    of the AIS}, author={Schryen, Guido}, year={2014} }'
  chicago: Schryen, Guido. “Writing Qualitative IS Literature Reviews ? Guidelines
    for Synthesis, Interpretation and Guidance of Research.” <i>Communications of
    the AIS</i>, 2014.
  ieee: G. Schryen, “Writing qualitative IS literature reviews ? Guidelines for synthesis,
    interpretation and guidance of research,” <i>Communications of the AIS</i>, 2014.
  mla: Schryen, Guido. “Writing Qualitative IS Literature Reviews ? Guidelines for
    Synthesis, Interpretation and Guidance of Research.” <i>Communications of the
    AIS</i>, 2014.
  short: G. Schryen, Communications of the AIS (2014).
date_created: 2018-11-14T14:31:02Z
date_updated: 2022-01-06T07:02:15Z
ddc:
- '000'
department:
- _id: '277'
extern: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: hsiemes
  date_created: 2018-12-07T11:50:50Z
  date_updated: 2018-12-13T15:11:19Z
  file_id: '6045'
  file_name: Technical report UR - Writing IS literature reviews.pdf
  file_size: 1568470
  relation: main_file
file_date_updated: 2018-12-13T15:11:19Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
publication: Communications of the AIS
status: public
title: Writing qualitative IS literature reviews ? Guidelines for synthesis, interpretation
  and guidance of research
type: journal_article
user_id: '61579'
year: '2014'
...
---
_id: '11746'
abstract:
- lang: eng
  text: ' "A method for nonstationary noise robust automatic speech recognition (ASR)
    is to first estimate the changing noise statistics and second clean up the features
    prior to recognition accordingly. Here, the first is accomplished by noise tracking
    in the spectral domain, while the second relies on Bayesian enhancement in the
    feature domain. In this way we take advantage of our recently proposed maximum
    a-posteriori based (MAP-B) noise power spectral density estimation algorithm,
    which is able to estimate the noise statistics even in time-frequency bins dominated
    by speech. We show that MAP-B noise tracking leads to an improved noise model
    estimate in the feature domain compared to estimating noise in speech absence
    periods only, if the bias resulting from the nonlinear transformation from the
    spectral to the feature domain is accounted for. Consequently, ASR results are
    improved, as is shown by experiments conducted on the Aurora IV database." '
author:
- first_name: Aleksej
  full_name: Chinaev, Aleksej
  last_name: Chinaev
- first_name: Marc
  full_name: Puels, Marc
  last_name: Puels
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Chinaev A, Puels M, Haeb-Umbach R. Spectral Noise Tracking for Improved Nonstationary
    Noise Robust ASR. In: <i>11. ITG Fachtagung Sprachkommunikation (ITG 2014)</i>.
    ; 2014.'
  apa: Chinaev, A., Puels, M., &#38; Haeb-Umbach, R. (2014). Spectral Noise Tracking
    for Improved Nonstationary Noise Robust ASR. In <i>11. ITG Fachtagung Sprachkommunikation
    (ITG 2014)</i>.
  bibtex: '@inproceedings{Chinaev_Puels_Haeb-Umbach_2014, title={Spectral Noise Tracking
    for Improved Nonstationary Noise Robust ASR}, booktitle={11. ITG Fachtagung Sprachkommunikation
    (ITG 2014)}, author={Chinaev, Aleksej and Puels, Marc and Haeb-Umbach, Reinhold},
    year={2014} }'
  chicago: Chinaev, Aleksej, Marc Puels, and Reinhold Haeb-Umbach. “Spectral Noise
    Tracking for Improved Nonstationary Noise Robust ASR.” In <i>11. ITG Fachtagung
    Sprachkommunikation (ITG 2014)</i>, 2014.
  ieee: A. Chinaev, M. Puels, and R. Haeb-Umbach, “Spectral Noise Tracking for Improved
    Nonstationary Noise Robust ASR,” in <i>11. ITG Fachtagung Sprachkommunikation
    (ITG 2014)</i>, 2014.
  mla: Chinaev, Aleksej, et al. “Spectral Noise Tracking for Improved Nonstationary
    Noise Robust ASR.” <i>11. ITG Fachtagung Sprachkommunikation (ITG 2014)</i>, 2014.
  short: 'A. Chinaev, M. Puels, R. Haeb-Umbach, in: 11. ITG Fachtagung Sprachkommunikation
    (ITG 2014), 2014.'
date_created: 2019-07-12T05:27:27Z
date_updated: 2022-01-06T06:51:08Z
department:
- _id: '54'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://groups.uni-paderborn.de/nt/pubs/2014/ChPuHa2014.pdf
oa: '1'
publication: 11. ITG Fachtagung Sprachkommunikation (ITG 2014)
related_material:
  link:
  - description: Presentation
    relation: supplementary_material
    url: https://groups.uni-paderborn.de/nt/pubs/2014/ChPuHa2014_Talk.pdf
status: public
title: Spectral Noise Tracking for Improved Nonstationary Noise Robust ASR
type: conference
user_id: '44006'
year: '2014'
...
---
_id: '11752'
abstract:
- lang: eng
  text: ' "In this contribution we derive a variational EM (VEM) algorithm for model
    selection in complex Watson mixture models, which have been recently proposed
    as a model of the distribution of normalized microphone array signals in the short-time
    Fourier transform domain. The VEM algorithm is applied to count the number of
    active sources in a speech mixture by iteratively estimating the mode vectors
    of the Watson distributions and suppressing the signals from the corresponding
    directions. A key theoretical contribution is the derivation of the MMSE estimate
    of a quadratic form involving the mode vector of the Watson distribution. The
    experimental results demonstrate the effectiveness of the source counting approach
    at moderately low SNR. It is further shown that the VEM algorithm is more robust
    w.r.t. used threshold values." '
author:
- first_name: Lukas
  full_name: Drude, Lukas
  id: '11213'
  last_name: Drude
- first_name: Aleksej
  full_name: Chinaev, Aleksej
  last_name: Chinaev
- first_name: Dang Hai
  full_name: Tran Vu, Dang Hai
  last_name: Tran Vu
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Drude L, Chinaev A, Tran Vu DH, Haeb-Umbach R. Source Counting in Speech Mixtures
    Using a Variational EM Approach for Complexwatson Mixture Models. In: <i>39th
    International Conference on Acoustics, Speech and Signal Processing (ICASSP 2014)</i>.
    ; 2014.'
  apa: Drude, L., Chinaev, A., Tran Vu, D. H., &#38; Haeb-Umbach, R. (2014). Source
    Counting in Speech Mixtures Using a Variational EM Approach for Complexwatson
    Mixture Models. In <i>39th International Conference on Acoustics, Speech and Signal
    Processing (ICASSP 2014)</i>.
  bibtex: '@inproceedings{Drude_Chinaev_Tran Vu_Haeb-Umbach_2014, title={Source Counting
    in Speech Mixtures Using a Variational EM Approach for Complexwatson Mixture Models},
    booktitle={39th International Conference on Acoustics, Speech and Signal Processing
    (ICASSP 2014)}, author={Drude, Lukas and Chinaev, Aleksej and Tran Vu, Dang Hai
    and Haeb-Umbach, Reinhold}, year={2014} }'
  chicago: Drude, Lukas, Aleksej Chinaev, Dang Hai Tran Vu, and Reinhold Haeb-Umbach.
    “Source Counting in Speech Mixtures Using a Variational EM Approach for Complexwatson
    Mixture Models.” In <i>39th International Conference on Acoustics, Speech and
    Signal Processing (ICASSP 2014)</i>, 2014.
  ieee: L. Drude, A. Chinaev, D. H. Tran Vu, and R. Haeb-Umbach, “Source Counting
    in Speech Mixtures Using a Variational EM Approach for Complexwatson Mixture Models,”
    in <i>39th International Conference on Acoustics, Speech and Signal Processing
    (ICASSP 2014)</i>, 2014.
  mla: Drude, Lukas, et al. “Source Counting in Speech Mixtures Using a Variational
    EM Approach for Complexwatson Mixture Models.” <i>39th International Conference
    on Acoustics, Speech and Signal Processing (ICASSP 2014)</i>, 2014.
  short: 'L. Drude, A. Chinaev, D.H. Tran Vu, R. Haeb-Umbach, in: 39th International
    Conference on Acoustics, Speech and Signal Processing (ICASSP 2014), 2014.'
date_created: 2019-07-12T05:27:34Z
date_updated: 2022-01-06T06:51:08Z
department:
- _id: '54'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://groups.uni-paderborn.de/nt/pubs/2014/DrChTrHa2014.pdf
oa: '1'
publication: 39th International Conference on Acoustics, Speech and Signal Processing
  (ICASSP 2014)
related_material:
  link:
  - description: Poster
    relation: supplementary_material
    url: https://groups.uni-paderborn.de/nt/pubs/2014/DrChTrHa2014_Poster.pdf
status: public
title: Source Counting in Speech Mixtures Using a Variational EM Approach for Complexwatson
  Mixture Models
type: conference
user_id: '44006'
year: '2014'
...
---
_id: '11753'
abstract:
- lang: eng
  text: This contribution describes a step-wise source counting algorithm to determine
    the number of speakers in an offline scenario. Each speaker is identified by a
    variational expectation maximization (VEM) algorithm for complex Watson mixture
    models and therefore directly yields beamforming vectors for a subsequent speech
    separation process. An observation selection criterion is proposed which improves
    the robustness of the source counting in noise. The algorithm is compared to an
    alternative VEM approach with Gaussian mixture models based on directions of arrival
    and shown to deliver improved source counting accuracy. The article concludes
    by extending the offline algorithm towards a low-latency online estimation of
    the number of active sources from the streaming input data.
author:
- first_name: Lukas
  full_name: Drude, Lukas
  id: '11213'
  last_name: Drude
- first_name: Aleksej
  full_name: Chinaev, Aleksej
  last_name: Chinaev
- first_name: Dang Hai
  full_name: Tran Vu, Dang Hai
  last_name: Tran Vu
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Drude L, Chinaev A, Tran Vu DH, Haeb-Umbach R. Towards Online Source Counting
    in Speech Mixtures Applying a Variational EM for Complex Watson Mixture Models.
    In: <i>14th International Workshop on Acoustic Signal Enhancement (IWAENC 2014)</i>.
    ; 2014:213-217.'
  apa: Drude, L., Chinaev, A., Tran Vu, D. H., &#38; Haeb-Umbach, R. (2014). Towards
    Online Source Counting in Speech Mixtures Applying a Variational EM for Complex
    Watson Mixture Models. In <i>14th International Workshop on Acoustic Signal Enhancement
    (IWAENC 2014)</i> (pp. 213–217).
  bibtex: '@inproceedings{Drude_Chinaev_Tran Vu_Haeb-Umbach_2014, title={Towards Online
    Source Counting in Speech Mixtures Applying a Variational EM for Complex Watson
    Mixture Models}, booktitle={14th International Workshop on Acoustic Signal Enhancement
    (IWAENC 2014)}, author={Drude, Lukas and Chinaev, Aleksej and Tran Vu, Dang Hai
    and Haeb-Umbach, Reinhold}, year={2014}, pages={213–217} }'
  chicago: Drude, Lukas, Aleksej Chinaev, Dang Hai Tran Vu, and Reinhold Haeb-Umbach.
    “Towards Online Source Counting in Speech Mixtures Applying a Variational EM for
    Complex Watson Mixture Models.” In <i>14th International Workshop on Acoustic
    Signal Enhancement (IWAENC 2014)</i>, 213–17, 2014.
  ieee: L. Drude, A. Chinaev, D. H. Tran Vu, and R. Haeb-Umbach, “Towards Online Source
    Counting in Speech Mixtures Applying a Variational EM for Complex Watson Mixture
    Models,” in <i>14th International Workshop on Acoustic Signal Enhancement (IWAENC
    2014)</i>, 2014, pp. 213–217.
  mla: Drude, Lukas, et al. “Towards Online Source Counting in Speech Mixtures Applying
    a Variational EM for Complex Watson Mixture Models.” <i>14th International Workshop
    on Acoustic Signal Enhancement (IWAENC 2014)</i>, 2014, pp. 213–17.
  short: 'L. Drude, A. Chinaev, D.H. Tran Vu, R. Haeb-Umbach, in: 14th International
    Workshop on Acoustic Signal Enhancement (IWAENC 2014), 2014, pp. 213–217.'
date_created: 2019-07-12T05:27:35Z
date_updated: 2022-01-06T06:51:08Z
department:
- _id: '54'
keyword:
- Accuracy
- Acoustics
- Estimation
- Mathematical model
- Soruce separation
- Speech
- Vectors
- Bayes methods
- Blind source separation
- Directional statistics
- Number of speakers
- Speaker diarization
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://groups.uni-paderborn.de/nt/pubs/2014/DrChTrHaeb14.pdf
oa: '1'
page: 213-217
publication: 14th International Workshop on Acoustic Signal Enhancement (IWAENC 2014)
related_material:
  link:
  - description: Poster
    relation: supplementary_material
    url: https://groups.uni-paderborn.de/nt/pubs/2014/DrChTrHaeb14_Poster.pdf
status: public
title: Towards Online Source Counting in Speech Mixtures Applying a Variational EM
  for Complex Watson Mixture Models
type: conference
user_id: '44006'
year: '2014'
...
---
_id: '11814'
abstract:
- lang: eng
  text: ' "In this paper we present an algorithm for the unsupervised segmentation
    of a lattice produced by a phoneme recognizer into words. Using a lattice rather
    than a single phoneme string accounts for the uncertainty of the recognizer about
    the true label sequence. An example application is the discovery of lexical units
    from the output of an error-prone phoneme recognizer in a zero-resource setting,
    where neither the lexicon nor the language model (LM) is known. We propose a computationally
    efficient iterative approach, which alternates between the following two steps:
    First, the most probable string is extracted from the lattice using a phoneme
    LM learned on the segmentation result of the previous iteration. Second, word
    segmentation is performed on the extracted string using a word and phoneme LM
    which is learned alongside the new segmentation. We present results on lattices
    produced by a phoneme recognizer on the WSJCAM0 dataset. We show that our approach
    delivers superior segmentation performance than an earlier approach found in the
    literature, in particular for higher-order language models. " '
author:
- first_name: Jahn
  full_name: Heymann, Jahn
  id: '9168'
  last_name: Heymann
- first_name: Oliver
  full_name: Walter, Oliver
  last_name: Walter
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
- first_name: Bhiksha
  full_name: Raj, Bhiksha
  last_name: Raj
citation:
  ama: 'Heymann J, Walter O, Haeb-Umbach R, Raj B. Iterative Bayesian Word Segmentation
    for Unspuervised Vocabulary Discovery from Phoneme Lattices. In: <i>39th International
    Conference on Acoustics, Speech and Signal Processing (ICASSP 2014)</i>. ; 2014.'
  apa: Heymann, J., Walter, O., Haeb-Umbach, R., &#38; Raj, B. (2014). Iterative Bayesian
    Word Segmentation for Unspuervised Vocabulary Discovery from Phoneme Lattices.
    In <i>39th International Conference on Acoustics, Speech and Signal Processing
    (ICASSP 2014)</i>.
  bibtex: '@inproceedings{Heymann_Walter_Haeb-Umbach_Raj_2014, title={Iterative Bayesian
    Word Segmentation for Unspuervised Vocabulary Discovery from Phoneme Lattices},
    booktitle={39th International Conference on Acoustics, Speech and Signal Processing
    (ICASSP 2014)}, author={Heymann, Jahn and Walter, Oliver and Haeb-Umbach, Reinhold
    and Raj, Bhiksha}, year={2014} }'
  chicago: Heymann, Jahn, Oliver Walter, Reinhold Haeb-Umbach, and Bhiksha Raj. “Iterative
    Bayesian Word Segmentation for Unspuervised Vocabulary Discovery from Phoneme
    Lattices.” In <i>39th International Conference on Acoustics, Speech and Signal
    Processing (ICASSP 2014)</i>, 2014.
  ieee: J. Heymann, O. Walter, R. Haeb-Umbach, and B. Raj, “Iterative Bayesian Word
    Segmentation for Unspuervised Vocabulary Discovery from Phoneme Lattices,” in
    <i>39th International Conference on Acoustics, Speech and Signal Processing (ICASSP
    2014)</i>, 2014.
  mla: Heymann, Jahn, et al. “Iterative Bayesian Word Segmentation for Unspuervised
    Vocabulary Discovery from Phoneme Lattices.” <i>39th International Conference
    on Acoustics, Speech and Signal Processing (ICASSP 2014)</i>, 2014.
  short: 'J. Heymann, O. Walter, R. Haeb-Umbach, B. Raj, in: 39th International Conference
    on Acoustics, Speech and Signal Processing (ICASSP 2014), 2014.'
date_created: 2019-07-12T05:28:46Z
date_updated: 2022-01-06T06:51:09Z
department:
- _id: '54'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://groups.uni-paderborn.de/nt/pubs/2014/HeWaHa2014.pdf
oa: '1'
publication: 39th International Conference on Acoustics, Speech and Signal Processing
  (ICASSP 2014)
related_material:
  link:
  - description: Poster
    relation: supplementary_material
    url: https://groups.uni-paderborn.de/nt/pubs/2014/HeWaHa2014_Poster.pdf
status: public
title: Iterative Bayesian Word Segmentation for Unspuervised Vocabulary Discovery
  from Phoneme Lattices
type: conference
user_id: '44006'
year: '2014'
...
---
_id: '11831'
abstract:
- lang: eng
  text: ' "Several self-localization algorithms have been proposed, that determine
    the positions of either acoustic or visual sensors autonomously. Usually these
    positions are given in a modality specific coordinate system, with an unknown
    rotation, translation and scale between the different systems. For a joint audiovisual
    tracking, where the different modalities support each other, the two modalities
    need to be mapped into a common coordinate system. In this paper we propose to
    estimate this mapping based on audiovisual correlates, i.e., a speaker that can
    be localized by both, a microphone and a camera network separately. The voice
    is tracked by a microphone network, which had to be calibrated by a self-localization
    algorithm at first, and the head is tracked by a calibrated camera network. Unlike
    existing Singular Value Decomposition based approaches to estimate the coordinate
    system mapping, we propose to perform an estimation in the shape domain, which
    turns out to be computationally more efficient. Simulations of the self-localization
    of an acoustic sensor network and a following coordinate mapping for a joint speaker
    localization showed a significant improvement of the localization performance,
    since the modalities were able to support each other." '
author:
- first_name: Florian
  full_name: Jacob, Florian
  last_name: Jacob
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: 'Jacob F, Haeb-Umbach R. Coordinate Mapping Between an Acoustic and Visual
    Sensor Network in the Shape Domain for a Joint Self-Calibrating Speaker Tracking.
    In: <i>11. ITG Fachtagung Sprachkommunikation (ITG 2014)</i>. ; 2014.'
  apa: Jacob, F., &#38; Haeb-Umbach, R. (2014). Coordinate Mapping Between an Acoustic
    and Visual Sensor Network in the Shape Domain for a Joint Self-Calibrating Speaker
    Tracking. In <i>11. ITG Fachtagung Sprachkommunikation (ITG 2014)</i>.
  bibtex: '@inproceedings{Jacob_Haeb-Umbach_2014, title={Coordinate Mapping Between
    an Acoustic and Visual Sensor Network in the Shape Domain for a Joint Self-Calibrating
    Speaker Tracking}, booktitle={11. ITG Fachtagung Sprachkommunikation (ITG 2014)},
    author={Jacob, Florian and Haeb-Umbach, Reinhold}, year={2014} }'
  chicago: Jacob, Florian, and Reinhold Haeb-Umbach. “Coordinate Mapping Between an
    Acoustic and Visual Sensor Network in the Shape Domain for a Joint Self-Calibrating
    Speaker Tracking.” In <i>11. ITG Fachtagung Sprachkommunikation (ITG 2014)</i>,
    2014.
  ieee: F. Jacob and R. Haeb-Umbach, “Coordinate Mapping Between an Acoustic and Visual
    Sensor Network in the Shape Domain for a Joint Self-Calibrating Speaker Tracking,”
    in <i>11. ITG Fachtagung Sprachkommunikation (ITG 2014)</i>, 2014.
  mla: Jacob, Florian, and Reinhold Haeb-Umbach. “Coordinate Mapping Between an Acoustic
    and Visual Sensor Network in the Shape Domain for a Joint Self-Calibrating Speaker
    Tracking.” <i>11. ITG Fachtagung Sprachkommunikation (ITG 2014)</i>, 2014.
  short: 'F. Jacob, R. Haeb-Umbach, in: 11. ITG Fachtagung Sprachkommunikation (ITG
    2014), 2014.'
date_created: 2019-07-12T05:29:06Z
date_updated: 2022-01-06T06:51:11Z
department:
- _id: '54'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://groups.uni-paderborn.de/nt/pubs/2014/JaHa2014.pdf
oa: '1'
publication: 11. ITG Fachtagung Sprachkommunikation (ITG 2014)
related_material:
  link:
  - description: Presentation
    relation: supplementary_material
    url: https://groups.uni-paderborn.de/nt/pubs/2014/JaHa2014_Talk.pdf
status: public
title: Coordinate Mapping Between an Acoustic and Visual Sensor Network in the Shape
  Domain for a Joint Self-Calibrating Speaker Tracking
type: conference
user_id: '44006'
year: '2014'
...
---
_id: '11867'
abstract:
- lang: eng
  text: 'New waves of consumer-centric applications, such as voice search and voice
    interaction with mobile devices and home entertainment systems, increasingly require
    automatic speech recognition (ASR) to be robust to the full range of real-world
    noise and other acoustic distorting conditions. Despite its practical importance,
    however, the inherent links between and distinctions among the myriad of methods
    for noise-robust ASR have yet to be carefully studied in order to advance the
    field further. To this end, it is critical to establish a solid, consistent, and
    common mathematical foundation for noise-robust ASR, which is lacking at present.
    This article is intended to fill this gap and to provide a thorough overview of
    modern noise-robust techniques for ASR developed over the past 30 years. We emphasize
    methods that are proven to be successful and that are likely to sustain or expand
    their future applicability. We distill key insights from our comprehensive overview
    in this field and take a fresh look at a few old problems, which nevertheless
    are still highly relevant today. Specifically, we have analyzed and categorized
    a wide range of noise-robust techniques using five different criteria: 1) feature-domain
    vs. model-domain processing, 2) the use of prior knowledge about the acoustic
    environment distortion, 3) the use of explicit environment-distortion models,
    4) deterministic vs. uncertainty processing, and 5) the use of acoustic models
    trained jointly with the same feature enhancement or model adaptation process
    used in the testing stage. With this taxonomy-oriented review, we equip the reader
    with the insight to choose among techniques and with the awareness of the performance-complexity
    tradeoffs. The pros and cons of using different noise-robust ASR techniques in
    practical application scenarios are provided as a guide to interested practitioners.
    The current challenges and future research directions in this field is also carefully
    analyzed.'
author:
- first_name: Jinyu
  full_name: Li, Jinyu
  last_name: Li
- first_name: Li
  full_name: Deng, Li
  last_name: Deng
- first_name: Yifan
  full_name: Gong, Yifan
  last_name: Gong
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
citation:
  ama: Li J, Deng L, Gong Y, Haeb-Umbach R. An Overview of Noise-Robust Automatic
    Speech Recognition. <i>IEEE Transactions on Audio, Speech and Language Processing</i>.
    2014;22(4):745-777. doi:<a href="https://doi.org/10.1109/TASLP.2014.2304637">10.1109/TASLP.2014.2304637</a>
  apa: Li, J., Deng, L., Gong, Y., &#38; Haeb-Umbach, R. (2014). An Overview of Noise-Robust
    Automatic Speech Recognition. <i>IEEE Transactions on Audio, Speech and Language
    Processing</i>, <i>22</i>(4), 745–777. <a href="https://doi.org/10.1109/TASLP.2014.2304637">https://doi.org/10.1109/TASLP.2014.2304637</a>
  bibtex: '@article{Li_Deng_Gong_Haeb-Umbach_2014, title={An Overview of Noise-Robust
    Automatic Speech Recognition}, volume={22}, DOI={<a href="https://doi.org/10.1109/TASLP.2014.2304637">10.1109/TASLP.2014.2304637</a>},
    number={4}, journal={IEEE Transactions on Audio, Speech and Language Processing},
    author={Li, Jinyu and Deng, Li and Gong, Yifan and Haeb-Umbach, Reinhold}, year={2014},
    pages={745–777} }'
  chicago: 'Li, Jinyu, Li Deng, Yifan Gong, and Reinhold Haeb-Umbach. “An Overview
    of Noise-Robust Automatic Speech Recognition.” <i>IEEE Transactions on Audio,
    Speech and Language Processing</i> 22, no. 4 (2014): 745–77. <a href="https://doi.org/10.1109/TASLP.2014.2304637">https://doi.org/10.1109/TASLP.2014.2304637</a>.'
  ieee: J. Li, L. Deng, Y. Gong, and R. Haeb-Umbach, “An Overview of Noise-Robust
    Automatic Speech Recognition,” <i>IEEE Transactions on Audio, Speech and Language
    Processing</i>, vol. 22, no. 4, pp. 745–777, 2014.
  mla: Li, Jinyu, et al. “An Overview of Noise-Robust Automatic Speech Recognition.”
    <i>IEEE Transactions on Audio, Speech and Language Processing</i>, vol. 22, no.
    4, 2014, pp. 745–77, doi:<a href="https://doi.org/10.1109/TASLP.2014.2304637">10.1109/TASLP.2014.2304637</a>.
  short: J. Li, L. Deng, Y. Gong, R. Haeb-Umbach, IEEE Transactions on Audio, Speech
    and Language Processing 22 (2014) 745–777.
date_created: 2019-07-12T05:29:47Z
date_updated: 2022-01-06T06:51:11Z
department:
- _id: '54'
doi: 10.1109/TASLP.2014.2304637
intvolume: '        22'
issue: '4'
keyword:
- Speech recognition
- compensation
- distortion modeling
- joint model training
- noise
- robustness
- uncertainty processing
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6732927
oa: '1'
page: 745-777
publication: IEEE Transactions on Audio, Speech and Language Processing
status: public
title: An Overview of Noise-Robust Automatic Speech Recognition
type: journal_article
user_id: '44006'
volume: 22
year: '2014'
...
---
_id: '11918'
abstract:
- lang: eng
  text: 'In this paper, we investigate unsupervised acoustic model training approaches
    for dysarthric-speech recognition. These models are first, frame-based Gaussian
    posteriorgrams, obtained from Vector Quantization (VQ), second, so-called Acoustic
    Unit Descriptors (AUDs), which are hidden Markov models of phone-like units, that
    are trained in an unsupervised fashion, and, third, posteriorgrams computed on
    the AUDs. Experiments were carried out on a database collected from a home automation
    task and containing nine speakers, of which seven are considered to utter dysarthric
    speech. All unsupervised modeling approaches delivered significantly better recognition
    rates than a speaker-independent phoneme recognition baseline, showing the suitability
    of unsupervised acoustic model training for dysarthric speech. While the AUD models
    led to the most compact representation of an utterance for the subsequent semantic
    inference stage, posteriorgram-based representations resulted in higher recognition
    rates, with the Gaussian posteriorgram achieving the highest slot filling F-score
    of 97.02%. Index Terms: unsupervised learning, acoustic unit descriptors, dysarthric
    speech, non-negative matrix factorization'
author:
- first_name: Oliver
  full_name: Walter, Oliver
  last_name: Walter
- first_name: Vladimir
  full_name: Despotovic, Vladimir
  last_name: Despotovic
- first_name: Reinhold
  full_name: Haeb-Umbach, Reinhold
  id: '242'
  last_name: Haeb-Umbach
- first_name: Jrt
  full_name: Gemmeke, Jrt
  last_name: Gemmeke
- first_name: Bart
  full_name: Ons, Bart
  last_name: Ons
- first_name: Hugo
  full_name: Van hamme, Hugo
  last_name: Van hamme
citation:
  ama: 'Walter O, Despotovic V, Haeb-Umbach R, Gemmeke J, Ons B, Van hamme H. An Evaluation
    of Unsupervised Acoustic Model Training for a Dysarthric Speech Interface. In:
    <i>INTERSPEECH 2014</i>. ; 2014.'
  apa: Walter, O., Despotovic, V., Haeb-Umbach, R., Gemmeke, J., Ons, B., &#38; Van
    hamme, H. (2014). An Evaluation of Unsupervised Acoustic Model Training for a
    Dysarthric Speech Interface. In <i>INTERSPEECH 2014</i>.
  bibtex: '@inproceedings{Walter_Despotovic_Haeb-Umbach_Gemmeke_Ons_Van hamme_2014,
    title={An Evaluation of Unsupervised Acoustic Model Training for a Dysarthric
    Speech Interface}, booktitle={INTERSPEECH 2014}, author={Walter, Oliver and Despotovic,
    Vladimir and Haeb-Umbach, Reinhold and Gemmeke, Jrt and Ons, Bart and Van hamme,
    Hugo}, year={2014} }'
  chicago: Walter, Oliver, Vladimir Despotovic, Reinhold Haeb-Umbach, Jrt Gemmeke,
    Bart Ons, and Hugo Van hamme. “An Evaluation of Unsupervised Acoustic Model Training
    for a Dysarthric Speech Interface.” In <i>INTERSPEECH 2014</i>, 2014.
  ieee: O. Walter, V. Despotovic, R. Haeb-Umbach, J. Gemmeke, B. Ons, and H. Van hamme,
    “An Evaluation of Unsupervised Acoustic Model Training for a Dysarthric Speech
    Interface,” in <i>INTERSPEECH 2014</i>, 2014.
  mla: Walter, Oliver, et al. “An Evaluation of Unsupervised Acoustic Model Training
    for a Dysarthric Speech Interface.” <i>INTERSPEECH 2014</i>, 2014.
  short: 'O. Walter, V. Despotovic, R. Haeb-Umbach, J. Gemmeke, B. Ons, H. Van hamme,
    in: INTERSPEECH 2014, 2014.'
date_created: 2019-07-12T05:30:46Z
date_updated: 2022-01-06T06:51:12Z
department:
- _id: '54'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://groups.uni-paderborn.de/nt/pubs/2014/WaDeHaebGeOnVa14.pdf
oa: '1'
publication: INTERSPEECH 2014
related_material:
  link:
  - description: Poster
    relation: supplementary_material
    url: https://groups.uni-paderborn.de/nt/pubs/2014/WaDeHaebGeOnVa14_Poster.pdf
  - description: Spotlight
    relation: supplementary_material
    url: https://groups.uni-paderborn.de/nt/pubs/2014/WaDeHaebGeOnVa14_Spotlight.pdf
status: public
title: An Evaluation of Unsupervised Acoustic Model Training for a Dysarthric Speech
  Interface
type: conference
user_id: '44006'
year: '2014'
...
---
_id: '15904'
author:
- first_name: Christopher
  full_name: Meyer, Christopher
  last_name: Meyer
- first_name: Juraj
  full_name: Somorovsky, Juraj
  id: '83504'
  last_name: Somorovsky
  orcid: 0000-0002-3593-7720
- first_name: Eugen
  full_name: Weiss, Eugen
  last_name: Weiss
- first_name: Jörg
  full_name: Schwenk, Jörg
  last_name: Schwenk
- first_name: Sebastian
  full_name: Schinzel, Sebastian
  last_name: Schinzel
- first_name: Erik
  full_name: Tews, Erik
  last_name: Tews
citation:
  ama: 'Meyer C, Somorovsky J, Weiss E, Schwenk J, Schinzel S, Tews E. Revisiting
    SSL/TLS Implementations: New Bleichenbacher Side Channels and Attacks. In: <i>23rd
    {USENIX} Security Symposium ({USENIX} Security 14)</i>. San Diego, CA: {USENIX}
    Association; 2014:733-748.'
  apa: 'Meyer, C., Somorovsky, J., Weiss, E., Schwenk, J., Schinzel, S., &#38; Tews,
    E. (2014). Revisiting SSL/TLS Implementations: New Bleichenbacher Side Channels
    and Attacks. In <i>23rd {USENIX} Security Symposium ({USENIX} Security 14)</i>
    (pp. 733–748). San Diego, CA: {USENIX} Association.'
  bibtex: '@inproceedings{Meyer_Somorovsky_Weiss_Schwenk_Schinzel_Tews_2014, place={San
    Diego, CA}, title={Revisiting SSL/TLS Implementations: New Bleichenbacher Side
    Channels and Attacks}, booktitle={23rd {USENIX} Security Symposium ({USENIX} Security
    14)}, publisher={{USENIX} Association}, author={Meyer, Christopher and Somorovsky,
    Juraj and Weiss, Eugen and Schwenk, Jörg and Schinzel, Sebastian and Tews, Erik},
    year={2014}, pages={733–748} }'
  chicago: 'Meyer, Christopher, Juraj Somorovsky, Eugen Weiss, Jörg Schwenk, Sebastian
    Schinzel, and Erik Tews. “Revisiting SSL/TLS Implementations: New Bleichenbacher
    Side Channels and Attacks.” In <i>23rd {USENIX} Security Symposium ({USENIX} Security
    14)</i>, 733–48. San Diego, CA: {USENIX} Association, 2014.'
  ieee: 'C. Meyer, J. Somorovsky, E. Weiss, J. Schwenk, S. Schinzel, and E. Tews,
    “Revisiting SSL/TLS Implementations: New Bleichenbacher Side Channels and Attacks,”
    in <i>23rd {USENIX} Security Symposium ({USENIX} Security 14)</i>, 2014, pp. 733–748.'
  mla: 'Meyer, Christopher, et al. “Revisiting SSL/TLS Implementations: New Bleichenbacher
    Side Channels and Attacks.” <i>23rd {USENIX} Security Symposium ({USENIX} Security
    14)</i>, {USENIX} Association, 2014, pp. 733–48.'
  short: 'C. Meyer, J. Somorovsky, E. Weiss, J. Schwenk, S. Schinzel, E. Tews, in:
    23rd {USENIX} Security Symposium ({USENIX} Security 14), {USENIX} Association,
    San Diego, CA, 2014, pp. 733–748.'
date_created: 2020-02-15T09:48:41Z
date_updated: 2022-01-06T06:52:40Z
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.usenix.org/conference/usenixsecurity14/technical-sessions/presentation/meyer
oa: '1'
page: 733-748
place: San Diego, CA
publication: 23rd {USENIX} Security Symposium ({USENIX} Security 14)
publication_identifier:
  isbn:
  - 978-1-931971-15-7
publisher: '{USENIX} Association'
status: public
title: 'Revisiting SSL/TLS Implementations: New Bleichenbacher Side Channels and Attacks'
type: conference
user_id: '83504'
year: '2014'
...
---
_id: '32165'
abstract:
- lang: eng
  text: 'This article presents analyses of excerpts from a study on writing conducted
    in a dialogical perspective. The study’s material was collected by the auto-confrontation
    method: writers were videotaped during their work and afterwards confronted with
    their writing activities. Microanalysis of the material attends to how inner dialogues
    during writing are “refracted” (Voloshinov) in auto-confrontation. Bakhtin’s notion
    of the chronotope (time-and-space) as the main tool of analysis helps to discern
    the changing contexts and position constellations utterances are valid for. It
    thus sheds light on the positioning movements performed by the writing selves
    through language. The analyses show various utterance movements traversing the
    chronotopes involved, ranging from refractions of movements between the writers’
    inner dialogues and their texts to retrospective imperatives with a developmental
    potential. This “dialogical volume” of speech activity presenting itself in writing
    can contribute to our understanding of the interplay of language and the self.'
article_type: original
author:
- first_name: Andrea
  full_name: Karsten, Andrea
  id: '53917'
  last_name: Karsten
citation:
  ama: 'Karsten A. Writing: Movements of the self. <i>Theory &#38; Psychology</i>.
    2014;24(4):479-503. doi:<a href="https://doi.org/10.1177/0959354314541020">10.1177/0959354314541020</a>'
  apa: 'Karsten, A. (2014). Writing: Movements of the self. <i>Theory &#38; Psychology</i>,
    <i>24</i>(4), 479–503. <a href="https://doi.org/10.1177/0959354314541020">https://doi.org/10.1177/0959354314541020</a>'
  bibtex: '@article{Karsten_2014, title={Writing: Movements of the self}, volume={24},
    DOI={<a href="https://doi.org/10.1177/0959354314541020">10.1177/0959354314541020</a>},
    number={4}, journal={Theory &#38; Psychology}, publisher={SAGE Publications},
    author={Karsten, Andrea}, year={2014}, pages={479–503} }'
  chicago: 'Karsten, Andrea. “Writing: Movements of the Self.” <i>Theory &#38; Psychology</i>
    24, no. 4 (2014): 479–503. <a href="https://doi.org/10.1177/0959354314541020">https://doi.org/10.1177/0959354314541020</a>.'
  ieee: 'A. Karsten, “Writing: Movements of the self,” <i>Theory &#38; Psychology</i>,
    vol. 24, no. 4, pp. 479–503, 2014, doi: <a href="https://doi.org/10.1177/0959354314541020">10.1177/0959354314541020</a>.'
  mla: 'Karsten, Andrea. “Writing: Movements of the Self.” <i>Theory &#38; Psychology</i>,
    vol. 24, no. 4, SAGE Publications, 2014, pp. 479–503, doi:<a href="https://doi.org/10.1177/0959354314541020">10.1177/0959354314541020</a>.'
  short: A. Karsten, Theory &#38; Psychology 24 (2014) 479–503.
date_created: 2022-06-26T08:09:04Z
date_updated: 2022-07-18T09:25:26Z
department:
- _id: '424'
doi: 10.1177/0959354314541020
funded_apc: '1'
intvolume: '        24'
issue: '4'
keyword:
- auto-confrontation
- chronotope
- inner dialogue
- microanalysis
- positioning
- writing
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://journals.sagepub.com/doi/pdf/10.1177/0959354314541020
oa: '1'
page: 479-503
publication: Theory & Psychology
publication_identifier:
  issn:
  - 0959-3543
publication_status: published
publisher: SAGE Publications
status: public
title: 'Writing: Movements of the self'
type: journal_article
user_id: '42165'
volume: 24
year: '2014'
...
