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96 Publications


2019 | Journal Article | LibreCat-ID: 6512
Using High Performance Computing for Unrelated Parallel Machine Scheduling with Sequence-Dependent Setup Times: Development and Computational Evaluation of a Parallel Branch-and-Price Algorithm
G. Rauchecker, G. Schryen, Computers & Operations Research (2019) 338–357.
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2019 | Conference Paper | LibreCat-ID: 6514
Walking the Middle Path: How Medium Trade-off Exposure Leads to Higher Consumer Satisfaction in Recommender Agents
V. Schuhbeck, N. Siegfried, V. Dorner, A. Benlian, M. Scholz, G. Schryen, in: Proceedings of the 14. Internationale Tagung Wirtschaftsinformatik, Siegen, Germany, 2019, pp. 55–64.
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2019 | Journal Article | LibreCat-ID: 5674
An Exact Branch-and-Price Algorithm for Scheduling Rescue Units during Disaster Response
G. Rauchecker, G. Schryen, European Journal of Operational Research (2019).
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2018 | Journal Article | LibreCat-ID: 5586
Information Security Investments: An Exploratory Multiple Case Study on Decision-Making, Evaluation and Learning
E. Weishäupl, E. Yasasin, G. Schryen, Computers & Security (2018).
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2018 | Conference Paper | LibreCat-ID: 5675
Decision Support for the Optimal Coordination of Spontaneous Volunteers in Disaster Relief
G. Rauchecker, G. Schryen, in: 15th International Conference on Information Systems for Crisis Response and Management, 2018.
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2018 | Book | LibreCat-ID: 6164
Security in Highly Connected IT Systems – Results of the Bavarian Research Alliance FORSEC
R. Schillinger, G. Schryen, Security in Highly Connected IT Systems – Results of the Bavarian Research Alliance FORSEC, University of Regensburg, 2018.
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2018 | Conference Paper | LibreCat-ID: 5600
Information Systems Design Science Research and Cumulative Knowledge Development: An Exploratory Study
R. Schuster, G. Wagner, G. Schryen, in: Proceedings of the 2018 International Conference on Information Systems (ICIS 2018), San Francisco, CA, USA, 2018.
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2018 | Conference Paper | LibreCat-ID: 5681
Classifying the Ideational Impact of IS Review Articles: A Natural Language Processing Based Approach
J. Prester, G. Wagner, G. Schryen, in: Proceedings of the 2018 International Conference on Information Systems (ICIS 2018), San Francisco, CA, USA, 2018.
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2017 | Conference Paper | LibreCat-ID: 5594
Exploring the Scientific Impact of Information Systems Design Science Research: A Scientometric Study
G. Wagner, J. Prester, G. Schryen, in: 38th International Conference on Information Systems, 2017.
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2017 | Journal Article | LibreCat-ID: 5626
High-Performance Business Computing - Effizienzsteigerung durch Parallelisierung
G. Schryen, D. Hristova, Smart Data Radar (Deutsche Bank) (2017).
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2017 | Journal Article | LibreCat-ID: 5633
Literature Reviews in IS Research: What Can Be Learnt from the Past and Other Fields?
G. Schryen, A. Benlian, F. Rowe, G. Shirley, K. Larsen, S. Petter, G. Par{\’e}, G. Wagner, S. Haag, E. Yasasin, Communications of the AIS (2017).
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2017 | Journal Article | LibreCat-ID: 5671
A configuration-based recommender system for supporting e-commerce decisions
M. Scholz, V. Dorner, G. Schryen, A. Benlian, European Journal of Operational Research (2017).
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2017 | Conference Paper | LibreCat-ID: 5692
Algorithms for Max-Min Share Fair Allocation of Indivisible Chores
H. Aziz, G. Rauchecker, G. Schryen, T. Walsh, in: Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17), 2017, pp. 1–7.
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2016 | Journal Article | LibreCat-ID: 5676
Projekt KUBAS: Koordination ungebundener Vor-Ort-Helfer
G. Rauchecker, G. Schryen, Im Einsatz 23 (2016) 44–46.
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2016 | Conference Paper | LibreCat-ID: 5595
Factors Affecting the Scientific Impact of Literature Reviews: A Scientometric Study
G. Wagner, J. Prester, M. Roche, A. Benlian, G. Schryen, in: International Conference on Information Systems, 2016.
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2016 | Journal Article | LibreCat-ID: 5617
Development of two novel face-recognition CAPTCHAs: a security and usability study
G. Schryen, G. Wagner, A. Schlegel, Computers & Security 60 (2016) 95–116.
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2015 | Conference Paper | LibreCat-ID: 5618
Theory of Knowledge for Literature Reviews: An Epistemological Model, Taxonomy and Empirical Analysis of IS Literature
G. Schryen, G. Wagner, A. Benlian, in: International Conference on Information Systems (ICIS), 2015.
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2015 | Conference Paper | LibreCat-ID: 5588
A Multi-Theoretical Literature Review on Information Security Investments using the Resource-Based View and the Organizational Learning Theory
E. Weishäupl, E. Yasasin, G. Schryen, in: International Conference on Information Systems, 2015.
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2015 | Conference Paper | LibreCat-ID: 5590
Towards an Economic Approach to Identity and Access Management Systems Using Decision Theory
E. Weishäupl, M. Kunz, E. Yasasin, G. Wagner, J. Prester, G. Schryen, G. Pernul, in: 2nd International Workshop on Security in Highly Connected IT Systems (SHCIS?15), 2015.
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2015 | Journal Article | LibreCat-ID: 5622
Resource Planning in Disaster Response - Decision Support Models and Methodologies
G. Schryen, G. Rauchecker, M. Comes, Business & Information Systems Engineering (BISE) 57 (2015) 243–259.
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2015 | Journal Article | LibreCat-ID: 5634
Writing qualitative IS literature reviews ? Guidelines for synthesis, interpretation and guidance of research
G. Schryen, Communications of the AIS 37 (2015) 286–325.
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2015 | Conference Paper | LibreCat-ID: 5541
Requirements for IT Security Metrics - An Argumentation Theory Based Approach
E. Yasasin, G. Schryen, in: 23rd European Conference on Information Systems (ECIS 2015), 2015.
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2015 | Conference Paper | LibreCat-ID: 5589
IT Security Investments Through the Lens of the Resource-Based View: A new Theoretical Model and Literature Review
E. Weishäupl, E. Yasasin, G. Schryen, in: 23rd European Conference on Information Systems (ECIS 2015), 2015.
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2015 | Journal Article | LibreCat-ID: 5616
IT-Sicherheit: Ökonomisch Planen und Bewerten
G. Schryen, E. Weishäupl, Managementkompass (2015) 17–18.
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2015 | Conference Paper | LibreCat-ID: 5678
High-Performance Computing for Scheduling Decision Support: A Parallel Depth-First Search Heuristic
G. Rauchecker, G. Schryen, in: Australasian Conference on Information Systems, 2015, pp. 1–13.
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2015 | Journal Article | LibreCat-ID: 5679
Revenue Management for Cloud Computing Providers: Decision Models for Service Admission Control under Non-probabilistic Uncertainty
T. Püschel, G. Schryen, D. Hristova, D. Neumann, European Journal of Operational Research 244 (2015) 637–647.
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2014 | Journal Article | LibreCat-ID: 5687
Modellbasierte Entscheidungsunterstützung in Produktions- und Service-Netzwerken
A. Fink, N. Kliewer, D. Mattfeld, L. Mönch, F. Rothlauf, G. Schryen, L. Suhl, S. Voß, Wirtschaftsinformatik 56 (2014) 21–29.
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2014 | Report | LibreCat-ID: 6197
The Epistemological Impact of Literature Reviews in Information Systems Research
G. Schryen, The Epistemological Impact of Literature Reviews in Information Systems Research, 2014.
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2014 | Journal Article | LibreCat-ID: 5614
Risk Reduction in Natural Disaster Management Through Information Systems: A Literature review and an IS design science research agenda
G. Schryen, F. Wex, International Journal of Information Systems for Crisis Response and Management (IJISCRAM) 6 (2014).
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2014 | Journal Article | LibreCat-ID: 5627
Duality in fuzzy linear programming: A survey
G. Schryen, D. Hristova, OR -Spectrum 37 (2014) 1–48.
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2014 | Conference Paper | LibreCat-ID: 5672
A Decision Support System for IT Security Incident Management
G. Rauchecker, E. Yasasin, G. Schryen, in: 11th International Conference on Trust, Privacy, and Security in Digital Business (TRUSTBUS), 2014.
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2014 | Conference Paper | LibreCat-ID: 5573
A Fuzzy Security Investment Decision Support Model for Highly Distributed Systems
E. Yasasin, G. Rauchecker, J. Prester, G. Schryen, in: 1st Workshop on Security in Highly Connected IT Systems (SHCIS 14), 2014.
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2014 | Journal Article | LibreCat-ID: 5585
Emergency Response in Natural Disaster Management: Allocation and Scheduling of Rescue Units
F. Wex, G. Schryen, S. Feuerriegel, D. Neumann, European Journal of Operational Research (2014).
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2014 | Journal Article | LibreCat-ID: 5636
Writing qualitative IS literature reviews ? Guidelines for synthesis, interpretation and guidance of research
G. Schryen, Communications of the AIS (2014).
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2014 | Journal Article | LibreCat-ID: 5686
Model-based Decision Support in Manufacturing and Service Networks
A. Fink, N. Kliewer, D. Mattfeld, L. Mönch, F. Rothlauf, G. Schryen, L. Suhl, S. Voß, Business & Information Systems Engineering (BISE) 6 (2014) 17–24.
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2013 | Journal Article | LibreCat-ID: 5637
Revisiting IS Business Value Research: What we already know, what we still need to know, and how we can get there
G. Schryen, European Journal of Information Systems (EJIS) 22 (2013) 139–169.
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2013 | Journal Article | LibreCat-ID: 5682
Sicherheitsherausforderungen in hochverteilten Systemen
H. de Meer, M. Diener, R. Herkenhöner, M. Kucera, M. Niedermeier, A. Reisser, G. Schryen, M. Vetter, T. Waas, E. Yasasin, PIK - Praxis Der Informationsverarbeitung Und Kommunikation 36 (2013) 153–159.
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2013 | Journal Article | LibreCat-ID: 6166
Effektiver Einsatz von Rettungskräften bei Naturkatastrophen - Modelle und Verfahren zur Entscheidungsunterstützung
F. Wex, G. Schryen, Blick in Die Wissenschaft (2013) 27–32.
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2013 | Journal Article | LibreCat-ID: 5575
Assignments of Collaborative Rescue Units during Emergency Response
F. Wex, G. Schryen, D. Neumann, International Journal of Information Systems for Crisis Response and Management 5 (2013) 63–80.
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2013 | Conference Paper | LibreCat-ID: 5576
Decision Modeling for Assignments of Collaborative Rescue Units during Emergency Response
F. Wex, G. Schryen, D. Neumann, in: Proceedings of the 46th Hawaii International Conference on System Science, 2013.
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2012 | Conference Paper | LibreCat-ID: 5579
Operational Emergency Response under Informational Uncertainty: A Fuzzy Optimization Model for Scheduling and Allocating Rescue Units
F. Wex, G. Schryen, D. Neumann, in: International Conference on Information Systems for Crisis Response and Management (ISCRAM) 2012, 2012.
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2012 | Journal Article | LibreCat-ID: 5638
Profis im Netz: Soziale Netzwerke könnten in Unternehmen viel mehr Nutzen stiften - woran hakt es?, in: Die Zeit (12.04.2012)
G. Schryen, Die Zeit (2012).
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2012 | Conference Paper | LibreCat-ID: 5683
Elicitating, modeling, and processing uncertain human preferences for software agents in electronic negotiations: An empirical study
F. Lang, G. Schryen, A. Fink, in: International Conference on Information Systems, 2012.
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2012 | Journal Article | LibreCat-ID: 5688
Energy-Aware Workload Management Models for Operating Cost Reduction in Data Centers
C. Bodenstein, G. Schryen, D. Neumann, European Journal of Operational Research : EJOR 222 (2012) 157–167.
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2012 | Conference Paper | LibreCat-ID: 5615
IS Design Thinking in Disaster Management Research
G. Schryen, F. Wex, in: 45th Hawaii International Conference on System Sciences, 2012.
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2012 | Journal Article | LibreCat-ID: 5639
Soziale Netzwerke in Unternehmenskontexten - Potentiale und Anforderungen, in: Information Management & Consulting, to appear
G. Schryen, IM Information Management & Consulting (2012).
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2012 | Conference Paper | LibreCat-ID: 5680
Cloud Service Revenue Management
T. Püschel, G. Schryen, D. Hristova, D. Neumann, in: European Conference on Information Systems, 2012.
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2012 | Journal Article | LibreCat-ID: 5578
A Fuzzy Decision Support Model for Natural Disaster Response under Informational Uncertainty
F. Wex, G. Schryen, D. Neumann, International Journal of Information Systems for Crisis Response and Management 4 (2012) 23–41.
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2011 | Conference Paper | LibreCat-ID: 5581
Intelligent Decision Support for Centralized Coordination during Emergency Response
F. Wex, G. Schryen, D. Neumann, in: Proceedings of the 8th International Conference on Information Systems for Crisis Response and Management (ISCRAM 2011), 2011.
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2011 | Conference Paper | LibreCat-ID: 5619
A formal approach towards measuring trust in distributed systems
G. Schryen, M. Volkamer, S. Ries, in: Proceedings of the 26th Annual ACM Symposium on Applied Computing, 2011.
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