111 Publications

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[111]
2022 | Journal Article | LibreCat-ID: 23415 | OA
Decision Support for Disaster Relief: Coordinating Spontaneous Volunteers
M. Sperling, G. Schryen, European Journal of Operational Research (EJOR) 299 (2022) 690–705.
LibreCat | Files available
 
[110]
2021 | Journal Article | LibreCat-ID: 20212 | OA
Classifying the Ideational Impact of Information Systems Review Articles: A Content-Enriched Deep Learning Approach
J. Prester, G. Wagner, G. Schryen, N.R. Hassan, Decision Support Systems 140 (2021).
LibreCat | Files available
 
[109]
2021 | Journal Article | LibreCat-ID: 20844 | OA
Which Factors Affect the Scientific Impact of Review Papers in IS Research? A Scientometric Study
G. Wagner, J. Prester, M. Roche, G. Schryen, A. Benlian, G. Paré, M. Templier, Information & Management 58 (2021).
LibreCat | Files available
 
[108]
2021 | Journal Article | LibreCat-ID: 23494 | OA
Study on Sensitivity of Electric Bus Systems under Simultaneous Optimization of Charging Infrastructure and Vehicle Schedules
M. Stumpe, D. Rößler, G. Schryen, N. Kliewer, EURO Journal on Transportation and Logistics 10 (2021).
LibreCat | Files available | DOI
 
[107]
2021 | Journal Article | LibreCat-ID: 17934 | OA
Exploring the Scientific Impact of Information Systems Design Science Research
G. Wagner, J. Prester, G. Schryen, Communications of the Association for Information Systems 48 (2021).
LibreCat | Files available
 
[106]
2020 | Working Paper | LibreCat-ID: 17019 | OA
Distinguishing Knowledge Impact from Citation Impact: A Methodology for Analysing Knowledge Impact for the Literature Review Genre
G. Schryen, G. Wagner, A. Benlian, Distinguishing Knowledge Impact from Citation Impact: A Methodology for Analysing Knowledge Impact for the Literature Review Genre, 2020.
LibreCat | Files available | Download (ext.)
 
[105]
2020 | Conference Paper | LibreCat-ID: 17055 | OA
Designing a Novel Strategy for Exploring Literature Corpora
G. Wagner, P. Empl, G. Schryen, in: 28th European Conference on Information Systems (ECIS 2020), 2020.
LibreCat | Files available
 
[104]
2020 | Journal Article | LibreCat-ID: 15414 | OA
Integrating Management Science into the HPC Research Ecosystem
G. Schryen, Communications of the ACM 63 (2020) 35–37.
LibreCat | Files available
 
[103]
2020 | Journal Article | LibreCat-ID: 15513 | OA
Interview with Utz-Uwe Haus on “High Performance Computing in Economic Environments: Opportunities and Challenges"
G. Schryen, N. Kliewer, A. Fink, Business & Information Systems Engineering 62 (2020) 21–23.
LibreCat | Files available
 
[102]
2020 | Journal Article | LibreCat-ID: 15022 | OA LibreCat | Files available
 
[101]
2020 | Journal Article | LibreCat-ID: 16249 | OA
Timing in Information Security: An Event Study on the Impact of Information Security Investment Announcements
E. Szubartowicz, G. Schryen, Journal of Information System Security 16 (2020) 3–31.
LibreCat | Files available
 
[100]
2020 | Journal Article | LibreCat-ID: 13175 | OA
Forecasting IT Security Vulnerabilities - An Empirical Analysis
E. Yasasin, J. Prester, G. Wagner, G. Schryen, Computers & Security 88 (2020).
LibreCat | Files available
 
[99]
2020 | Journal Article | LibreCat-ID: 11946 | OA
A Knowledge Development Perspective on Literature Reviews: Validation of a New Typology in the IS Field
G. Schryen, G. Wagner, A. Benlian, G. Paré, Communications of the AIS 46 (2020) 134–186.
LibreCat | Files available | DOI
 
[98]
2020 | Journal Article | LibreCat-ID: 14985 | OA
High Performance Business Computing
G. Schryen, N. Kliewer, A. Fink, Business & Information Systems Engineering 62 (2020) 1–3.
LibreCat | Files available | DOI
 
[97]
2019 | Journal Article | LibreCat-ID: 5674 | OA
An Exact Branch-and-Price Algorithm for Scheduling Rescue Units during Disaster Response
G. Rauchecker, G. Schryen, European Journal of Operational Research 272 (2019) 352–363.
LibreCat | Files available
 
 
[95]
2019 | Conference Paper | LibreCat-ID: 6514 | OA
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.
LibreCat | Files available
 
[94]
2019 | Journal Article | LibreCat-ID: 14540 LibreCat | Files available
 
[93]
2018 | Conference Paper | LibreCat-ID: 5675 | OA
Decision Support for the Optimal Coordination of Spontaneous Volunteers in Disaster Relief
G. Rauchecker, G. Schryen, in: Proceedings of the 15th International Conference on Information Systems for Crisis Response and Management, 2018.
LibreCat | Files available
 
[92]
2018 | Conference Paper | LibreCat-ID: 5681 | OA
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.
LibreCat | Files available
 
[91]
2018 | Book | LibreCat-ID: 6164 | OA
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.
LibreCat | Files available | DOI
 
[90]
2018 | Journal Article | LibreCat-ID: 5586 | OA
Information Security Investments: An Exploratory Multiple Case Study on Decision-Making, Evaluation and Learning
E. Weishäupl, E. Yasasin, G. Schryen, Computers & Security 77 (2018) 807–823.
LibreCat | Files available
 
[89]
2018 | Conference Paper | LibreCat-ID: 5600 | OA
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.
LibreCat | Files available
 
[88]
2017 | Conference Paper | LibreCat-ID: 5692 | OA
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.
LibreCat | Files available
 
[87]
2017 | Conference Paper | LibreCat-ID: 5594 | OA
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.
LibreCat | Files available
 
[86]
2017 | Journal Article | LibreCat-ID: 5626
High-Performance Business Computing - Effizienzsteigerung durch Parallelisierung
G. Schryen, D. Hristova, Smart Data Radar (Deutsche Bank) (2017).
LibreCat
 
[85]
2017 | Journal Article | LibreCat-ID: 5633 | OA
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 40 (2017) 557–569.
LibreCat | Files available
 
[84]
2017 | Journal Article | LibreCat-ID: 5671 | OA
A configuration-based recommender system for supporting e-commerce decisions
M. Scholz, V. Dorner, G. Schryen, A. Benlian, European Journal of Operational Research 259 (2017) 205–215.
LibreCat | Files available
 
[83]
2016 | Journal Article | LibreCat-ID: 5676 | OA
Projekt KUBAS: Koordination ungebundener Vor-Ort-Helfer
G. Rauchecker, G. Schryen, Im Einsatz 23 (2016) 44–46.
LibreCat | Files available
 
[82]
2016 | Conference Paper | LibreCat-ID: 5595 | OA
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.
LibreCat | Files available
 
[81]
2016 | Journal Article | LibreCat-ID: 5617 | OA
Development of two novel face-recognition CAPTCHAs: a security and usability study
G. Schryen, G. Wagner, A. Schlegel, Computers & Security 60 (2016) 95–116.
LibreCat | Files available
 
[80]
2015 | Conference Paper | LibreCat-ID: 5678 | OA
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.
LibreCat | Files available
 
[79]
2015 | Journal Article | LibreCat-ID: 5679 | OA
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.
LibreCat | Files available
 
[78]
2015 | Conference Paper | LibreCat-ID: 5541 | OA
Requirements for IT Security Metrics - An Argumentation Theory Based Approach
E. Yasasin, G. Schryen, in: 23rd European Conference on Information Systems (ECIS 2015), 2015.
LibreCat | Files available
 
[77]
2015 | Conference Paper | LibreCat-ID: 5588 | OA
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.
LibreCat | Files available
 
[76]
2015 | Conference Paper | LibreCat-ID: 5589 | OA
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.
LibreCat | Files available
 
[75]
2015 | Conference Paper | LibreCat-ID: 5590 | OA
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.
LibreCat | Files available
 
[74]
2015 | Journal Article | LibreCat-ID: 5616 | OA
IT-Sicherheit: Ökonomisch Planen und Bewerten
G. Schryen, E. Weishäupl, Managementkompass (2015) 17–18.
LibreCat | Files available
 
[73]
2015 | Conference Paper | LibreCat-ID: 5618 | OA
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.
LibreCat | Files available
 
[72]
2015 | Journal Article | LibreCat-ID: 5622 | OA
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.
LibreCat | Files available
 
[71]
2015 | Journal Article | LibreCat-ID: 5634 | OA LibreCat | Files available
 
[70]
2014 | Conference Paper | LibreCat-ID: 5672 | OA
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.
LibreCat | Files available
 
[69]
2014 | Journal Article | LibreCat-ID: 5686 | OA
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.
LibreCat | Files available
 
[68]
2014 | Journal Article | LibreCat-ID: 5687 | OA
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.
LibreCat | Files available
 
[67]
2014 | Report | LibreCat-ID: 6197 | OA
The Epistemological Impact of Literature Reviews in Information Systems Research
G. Schryen, The Epistemological Impact of Literature Reviews in Information Systems Research, 2014.
LibreCat | Files available
 
[66]
2014 | Conference Paper | LibreCat-ID: 5573 | OA
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.
LibreCat | Files available
 
[65]
2014 | Journal Article | LibreCat-ID: 5585 | OA
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).
LibreCat | Files available
 
[64]
2014 | Journal Article | LibreCat-ID: 5614 | OA
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).
LibreCat | Files available
 
[63]
2014 | Journal Article | LibreCat-ID: 5627 | OA
Duality in fuzzy linear programming: A survey
G. Schryen, D. Hristova, OR -Spectrum 37 (2014) 1–48.
LibreCat | Files available
 
[62]
2014 | Journal Article | LibreCat-ID: 5636 | OA LibreCat | Files available
 
[61]
2013 | Journal Article | LibreCat-ID: 5682 | OA
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.
LibreCat | Files available
 
[60]
2013 | Journal Article | LibreCat-ID: 6166 | OA LibreCat | Files available
 
[59]
2013 | Journal Article | LibreCat-ID: 5575 | OA
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.
LibreCat | Files available
 
[58]
2013 | Conference Paper | LibreCat-ID: 5576 | OA
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.
LibreCat | Files available
 
[57]
2013 | Journal Article | LibreCat-ID: 5637 | OA
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.
LibreCat | Files available
 
[56]
2012 | Conference Paper | LibreCat-ID: 5680 | OA
Cloud Service Revenue Management
T. Püschel, G. Schryen, D. Hristova, D. Neumann, in: European Conference on Information Systems, 2012.
LibreCat | Files available
 
[55]
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.
LibreCat
 
[54]
2012 | Journal Article | LibreCat-ID: 5688 | OA
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.
LibreCat | Files available
 
[53]
2012 | Journal Article | LibreCat-ID: 5578 | OA
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.
LibreCat | Files available
 
[52]
2012 | Conference Paper | LibreCat-ID: 5579 | OA
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.
LibreCat | Files available
 
[51]
2012 | Conference Paper | LibreCat-ID: 5615 | OA
IS Design Thinking in Disaster Management Research
G. Schryen, F. Wex, in: 45th Hawaii International Conference on System Sciences, 2012.
LibreCat | Files available
 
 
[49]
2012 | Journal Article | LibreCat-ID: 5639 | OA LibreCat | Files available
 
[48]
2011 | Conference Paper | LibreCat-ID: 5684 | OA
Automated Negotiations Under Uncertain Preferences
F. Lang, G. Schryen, A. Fink, in: Proceedings of the 2011 International Conference on Information Systems (ICIS 2011), 2011.
LibreCat | Files available
 
[47]
2011 | Conference Paper | LibreCat-ID: 5689 | OA
Reducing Datacenter Energy Usage through Efficient Job Allocation
C. Bodenstein, G. Schryen, D. Neumann, in: Proceedings of the 19th European Conference on Information Systems (ECIS 2011), 2011.
LibreCat | Files available
 
[46]
2011 | Conference Paper | LibreCat-ID: 5581 | OA
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.
LibreCat | Files available
 
[45]
2011 | Conference Paper | LibreCat-ID: 5619 | OA
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.
LibreCat | Files available
 
[44]
2011 | Journal Article | LibreCat-ID: 5640 | OA
Is open source security a myth? What do vulnerability and patch data say?
G. Schryen, Communications of the ACM (CACM) Vol. 54 (2011) 130–139.
LibreCat | Files available
 
[43]
2011 | Conference Paper | LibreCat-ID: 5641 | OA
Seeking the VALUE in IS Business Value Research - An Agenda for investigating Synergies Between Socio-organizational Change, IS Capabilities Change, and IS Innovation
G. Schryen, in: IS Capabilities Change, and IS Innovation, Proceedings of the 19th European Conference on Information Systems (ECIS 2011), Helsinki, 2011.
LibreCat | Files available
 
[42]
2010 | Conference Paper | LibreCat-ID: 5685 | OA
Applying heuristic methods for job scheduling in storage markets
J. Finkbeiner, C. Bodenstein, G. Schryen, D. Neumann, in: 18th European Conference on Information Systems (ECIS 2010), 2010.
LibreCat | Files available
 
[41]
2010 | Conference Paper | LibreCat-ID: 5690 | OA
From "Take-it-or-leave-it" offers to "Take-it-or-be-left-out" Ultimatum - A trade mechanism for Online Services
C. Bodenstein, G. Schryen, D. Neumann, in: 18th European Conference on Information Systems (ECIS 2010), 2010.
LibreCat | Files available
 
[40]
2010 | Conference Paper | LibreCat-ID: 5598 | OA
Measuring eTrust in distributed systems - General Concept and Application to Internet Voting
M. Volkamer, G. Schryen, in: Proceedings of the 23rd Bled EConference, 2010.
LibreCat | Files available
 
[39]
2010 | Conference Paper | LibreCat-ID: 5631 | OA
Increasing software security through open source or closed source development? Empirics suggest that we have asked the wrong question
G. Schryen, R. Eliot, in: 43rd Annual Hawaii International Conference on System Sciences, 2010.
LibreCat | Files available
 
[38]
2010 | Conference Paper | LibreCat-ID: 5632 | OA
A decision-theoretic foundation of IS business value research
G. Schryen, C. Bodenstein, in: Proceedings of the 18th European Conference on Information Systems (ECIS 2010), 2010.
LibreCat | Files available
 
[37]
2010 | Conference Paper | LibreCat-ID: 5642 | OA
A Fuzzy Model for IT Security Investments
G. Schryen, in: F. C. Freiling (Ed.), Sicherheit 2010 : Sicherheit, Schutz Und Zuverl{\"a}ssigkeit ; Konferenzband Der 5. Jahrestagung Des Fachbereichs Sicherheit Der Gesellschaft F{\"u}r Informatik e.V. (GI), 5. - 7. Oktober 2010 in Berlin, Gesellschaft für Informatik, Bonn, 2010, pp. 289–304.
LibreCat | Files available
 
[36]
2010 | Conference Paper | LibreCat-ID: 5643 | OA
An Analysis of Literature Reviews on IS Business Value: How Deficiencies in Methodology and Theory Use Resulted in Limited Effectiveness
G. Schryen, in: Proceedings of the First Scandinavian Conference on Information Systems (SCIS), 2010.
LibreCat | Files available
 
[35]
2010 | Journal Article | LibreCat-ID: 5644 | OA
Preserving knowledge on IS business value: what literature reviews have done
G. Schryen, Business \& Information Systems Engineering (BISE) 52 (2010) 225–237.
LibreCat | Files available
 
 
[33]
2009 | Conference Paper | LibreCat-ID: 5597 | OA
Elektronische Wahlen: Verifizierung vs. Zertifizierung
M. Volkamer, G. Schryen, L. Langer, A. Schmidt, J. Buchmann, in: Workshop Elektronische Wahlen, Elektronische Teilhabe, Societyware, 39th GI-Jahrestagung, 2009.
LibreCat | Files available
 
[32]
2009 | Journal Article | LibreCat-ID: 5621 | OA
Security in Large-Scale Internet Elections: A Retrospective Analysis of Elections in Estonia, The Netherlands, and Switzerland
G. Schryen, E. Rich, IEEE Transactions on Information Forensics \& Security 4 (2009) 729–744.
LibreCat | Files available
 
[31]
2009 | Conference Paper | LibreCat-ID: 5625 | OA
Open Source vs. Closed Source Software: Towards Measuring Security
G. Schryen, R. Kadura, in: 24th Annual ACM Symposium on Applied Computing, 2009.
LibreCat | Files available
 
[30]
2009 | Conference Paper | LibreCat-ID: 5646 | OA
A comprehensive and comparative analysis of the patching behavior of open source and closed source software vendors
G. Schryen, in: 5th International Conference on IT Security Incident Management \& IT Forensics, 2009.
LibreCat | Files available
 
[29]
2009 | Conference Paper | LibreCat-ID: 5647 | OA
Security of open source and closed source software: An empirical comparison of published vulnerabilities
G. Schryen, in: 15th Americas Conference on Information Systems, 2009.
LibreCat | Files available
 
[28]
2008 | Journal Article | LibreCat-ID: 5648 | OA
Effektivität und Effizienz von Anti-Spam-Maßnahmen
G. Schryen, Linux Technical Review (2008).
LibreCat | Files available
 
[27]
2008 | Conference Paper | LibreCat-ID: 5649 | OA
Practical Security of Large-scale Elections: An Exploratory Case Study of Internet Voting in Estonia
G. Schryen, in: 7th Workshop on E-Business (WEB 2008, AIS Special Interest Group on E-Business), 2008.
LibreCat | Files available
 
[26]
2007 | Report | LibreCat-ID: 6287 | OA
Preventing E-mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework
G. Schryen, Preventing E-Mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework, 2007.
LibreCat | Files available
 
[25]
2007 | Book Chapter | LibreCat-ID: 5650
A Scalable and Flexible Infrastructure Framework For Addressing Spam
G. Schryen, in: D. Satesh, R. Prabhakar (Eds.), Proceedings of IPSI International Conference on Advances in the Internet, Processing, Systems, and Interdisciplinary Research, ICFAI University Press, Hyderabad, India, 2007, pp. 55–64.
LibreCat
 
[24]
2007 | Book | LibreCat-ID: 5651
Anti-Spam Measures: Analysis and Design
G. Schryen, Anti-Spam Measures: Analysis and Design, Springer, Berlin, Heidelberg, New York, 2007.
LibreCat
 
[23]
2007 | Journal Article | LibreCat-ID: 5652 | OA
Anti-spam legislation: An analysis of laws and their effectiveness
G. Schryen, Information and Communications Technology Law 16 (2007) 17–32.
LibreCat | Files available
 
[22]
2007 | Book Chapter | LibreCat-ID: 5653
Approaches Addressing Spam
G. Schryen, in: D. Satesh, R. Prabhakar (Eds.), Spam: An Introduction, ICFAI University Press, Hyderabad, India, 2007, pp. 41–57.
LibreCat
 
[21]
2007 | Conference Paper | LibreCat-ID: 5654 | OA
Armed for the spam battle - a technological and organizational infrastructure framework
G. Schryen, in: 40th Annual Hawaii International Conference on System Sciences, 2007.
LibreCat | Files available
 
[20]
2007 | Journal Article | LibreCat-ID: 5655 | OA
Do anti-spam measures effectively cover the e-mail communication network? A formal approach
G. Schryen, The Journal of Information Systems Security (AIS Special Interest Group in Security) 3 (2007) 66–90.
LibreCat | Files available
 
[19]
2007 | Book Chapter | LibreCat-ID: 5656
Location Based Services
G. Schryen, in: H. Schulte (Ed.), Vom LAN Zum Kommunikationsnetz - Systeme Und Applikationen, Interest-Verlag, Kissing, 2007.
LibreCat
 
[18]
2007 | Book Chapter | LibreCat-ID: 5657
Spam-Emails
G. Schryen, in: H. Schulte (Ed.), Vom LAN Zum Kommunikationsnetz - Systeme Und Applikationen, Edition 02/2007, Interest-Verlag, Kissing, 2007.
LibreCat
 
[17]
2007 | Journal Article | LibreCat-ID: 5658 | OA LibreCat | Files available
 
[16]
2006 | Conference Paper | LibreCat-ID: 5659 | OA
A formal approach towards assessing the effectiveness of anti-spam procedures
G. Schryen, in: 39th Annual Hawaii International Conference on System Sciences, 2006.
LibreCat | Files available
 
[15]
2005 | Journal Article | LibreCat-ID: 5660 | OA
A honeypot for the exploration of spammers' behaviour
G. Schryen, IATAC IAnewsletter 8 (2005) 22–25.
LibreCat | Files available
 
[14]
2005 | Conference Paper | LibreCat-ID: 5661 | OA
An e-mail honeypot addressing spammers' behavior in collecting and applying addresses
G. Schryen, in: Proceedings of the 6th IEEE Information Assurance Workshop, Westpoint, 2005, pp. 37–41.
LibreCat | Files available
 
[13]
2004 | Conference Paper | LibreCat-ID: 5765 | OA
Security Aspects of Internet Voting
G. Schryen, in: 37th Annual Hawaii International Conference on System Sciences, 2004.
LibreCat | Files available
 
[12]
2004 | Journal Article | LibreCat-ID: 5662 | OA
Effektivität von Lösungsansätzen zur Bekämpfung von Spam
G. Schryen, Wirtschaftsinformatik 46 (2004) 281–288.
LibreCat | Files available
 
[11]
2004 | Conference Paper | LibreCat-ID: 5663 | OA
Fighting Spam: Motivating an Account-based Approach
G. Schryen, in: P. Isaias (Ed.), Proceedings of the IADIS International Conference WWW/Internet 2004. Vol. 2, IADIS Press, Madrid, 2004, pp. 937–940.
LibreCat | Files available
 
[10]
2004 | Conference Paper | LibreCat-ID: 5664 | OA
How Security Problems Can Compromise Remote Internet Voting Systems
G. Schryen, in: Workshop of the ESF TED Programme, 2004, pp. 121–131.
LibreCat | Files available
 
[9]
2004 | Book Chapter | LibreCat-ID: 5666 | OA
Neulich am Hotspot - Bringt Mobiles Internet die Menschen ins Netz?
G. Schryen, in: G. Gehrke (Ed.), Digitale Teilung - Digitale Integration : Perspektiven Der Internetnutzung, KOPAED-Verlag, München, 2004, pp. 45–51.
LibreCat | Files available
 
[8]
2003 | Book | LibreCat-ID: 5629
Online Marktforschung im Mittelstand: Analyse von Konsumentenverhalten in 3D-Internet-Welten
G. Schryen, J. Herstell, M. Schoenen, Online Marktforschung Im Mittelstand: Analyse von Konsumentenverhalten in 3D-Internet-Welten, Deutscher Universitäts-Verlag, Wiesbaden, 2003.
LibreCat
 
[7]
2003 | Journal Article | LibreCat-ID: 5630 | OA
Online-Marktforschung - Analyse von Konsumentenverhalten in virtuellen Umgebungen, in: Information Management & Consulting, 18,2
G. Schryen, J. Herstell, IM : Die Zeitschrift Für Information Management Und Consulting 18 (2003) 74–77.
LibreCat | Files available
 
[6]
2003 | Book Chapter | LibreCat-ID: 5667
E-Democracy: Internet Voting
G. Schryen, in: Proceedings of the IADIS International Conference WWW Internet 2003. Vol. 2, IADIS Press, Algarve, 2003, pp. 1017–1021.
LibreCat
 
[5]
2003 | Conference Paper | LibreCat-ID: 5668 | OA
Internet-Wahlen
G. Schryen, in: 6. Internationale Tagung Wirtschaftsinformatik, 2003, pp. 937–956.
LibreCat | Files available
 
[4]
2002 | Conference Paper | LibreCat-ID: 5620 | OA
Data Warehouse in der Marktforschung - Analyse von Benutzeraktivitäten in virtuellen Welten
G. Schryen, M. Schoenen, in: Data Warehousing 2002, 2002, pp. 103–119.
LibreCat | Files available
 
[3]
2002 | Journal Article | LibreCat-ID: 5623 | OA
Elektronisches Papier - Display-Technologie mit weitem Anwendungsspektrum
G. Schryen, J. Karla, Wirtschaftsinformatik 44 (2002) 567–574.
LibreCat | Files available
 
[2]
2002 | Journal Article | LibreCat-ID: 5669 | OA
Elektronische Zeitung - das Erbe Gutenbergs?
G. Schryen, I-Com. Zeitschrift Für Interaktive Und Kooperative Medien (2002) 36–37.
LibreCat | Files available
 
[1]
2001 | Book | LibreCat-ID: 5670
Komponentenorientierte Softwareentwicklung in Softwareunternehmen: Konzeption eines Vorgehensmodells zur Einführung und Etablierung
G. Schryen, Komponentenorientierte Softwareentwicklung in Softwareunternehmen: Konzeption Eines Vorgehensmodells Zur Einführung Und Etablierung, Deutscher Universitäts-Verlag, Wiesbaden, 2001.
LibreCat
 

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[111]
2022 | Journal Article | LibreCat-ID: 23415 | OA
Decision Support for Disaster Relief: Coordinating Spontaneous Volunteers
M. Sperling, G. Schryen, European Journal of Operational Research (EJOR) 299 (2022) 690–705.
LibreCat | Files available
 
[110]
2021 | Journal Article | LibreCat-ID: 20212 | OA
Classifying the Ideational Impact of Information Systems Review Articles: A Content-Enriched Deep Learning Approach
J. Prester, G. Wagner, G. Schryen, N.R. Hassan, Decision Support Systems 140 (2021).
LibreCat | Files available
 
[109]
2021 | Journal Article | LibreCat-ID: 20844 | OA
Which Factors Affect the Scientific Impact of Review Papers in IS Research? A Scientometric Study
G. Wagner, J. Prester, M. Roche, G. Schryen, A. Benlian, G. Paré, M. Templier, Information & Management 58 (2021).
LibreCat | Files available
 
[108]
2021 | Journal Article | LibreCat-ID: 23494 | OA
Study on Sensitivity of Electric Bus Systems under Simultaneous Optimization of Charging Infrastructure and Vehicle Schedules
M. Stumpe, D. Rößler, G. Schryen, N. Kliewer, EURO Journal on Transportation and Logistics 10 (2021).
LibreCat | Files available | DOI
 
[107]
2021 | Journal Article | LibreCat-ID: 17934 | OA
Exploring the Scientific Impact of Information Systems Design Science Research
G. Wagner, J. Prester, G. Schryen, Communications of the Association for Information Systems 48 (2021).
LibreCat | Files available
 
[106]
2020 | Working Paper | LibreCat-ID: 17019 | OA
Distinguishing Knowledge Impact from Citation Impact: A Methodology for Analysing Knowledge Impact for the Literature Review Genre
G. Schryen, G. Wagner, A. Benlian, Distinguishing Knowledge Impact from Citation Impact: A Methodology for Analysing Knowledge Impact for the Literature Review Genre, 2020.
LibreCat | Files available | Download (ext.)
 
[105]
2020 | Conference Paper | LibreCat-ID: 17055 | OA
Designing a Novel Strategy for Exploring Literature Corpora
G. Wagner, P. Empl, G. Schryen, in: 28th European Conference on Information Systems (ECIS 2020), 2020.
LibreCat | Files available
 
[104]
2020 | Journal Article | LibreCat-ID: 15414 | OA
Integrating Management Science into the HPC Research Ecosystem
G. Schryen, Communications of the ACM 63 (2020) 35–37.
LibreCat | Files available
 
[103]
2020 | Journal Article | LibreCat-ID: 15513 | OA
Interview with Utz-Uwe Haus on “High Performance Computing in Economic Environments: Opportunities and Challenges"
G. Schryen, N. Kliewer, A. Fink, Business & Information Systems Engineering 62 (2020) 21–23.
LibreCat | Files available
 
[102]
2020 | Journal Article | LibreCat-ID: 15022 | OA LibreCat | Files available
 
[101]
2020 | Journal Article | LibreCat-ID: 16249 | OA
Timing in Information Security: An Event Study on the Impact of Information Security Investment Announcements
E. Szubartowicz, G. Schryen, Journal of Information System Security 16 (2020) 3–31.
LibreCat | Files available
 
[100]
2020 | Journal Article | LibreCat-ID: 13175 | OA
Forecasting IT Security Vulnerabilities - An Empirical Analysis
E. Yasasin, J. Prester, G. Wagner, G. Schryen, Computers & Security 88 (2020).
LibreCat | Files available
 
[99]
2020 | Journal Article | LibreCat-ID: 11946 | OA
A Knowledge Development Perspective on Literature Reviews: Validation of a New Typology in the IS Field
G. Schryen, G. Wagner, A. Benlian, G. Paré, Communications of the AIS 46 (2020) 134–186.
LibreCat | Files available | DOI
 
[98]
2020 | Journal Article | LibreCat-ID: 14985 | OA
High Performance Business Computing
G. Schryen, N. Kliewer, A. Fink, Business & Information Systems Engineering 62 (2020) 1–3.
LibreCat | Files available | DOI
 
[97]
2019 | Journal Article | LibreCat-ID: 5674 | OA
An Exact Branch-and-Price Algorithm for Scheduling Rescue Units during Disaster Response
G. Rauchecker, G. Schryen, European Journal of Operational Research 272 (2019) 352–363.
LibreCat | Files available
 
 
[95]
2019 | Conference Paper | LibreCat-ID: 6514 | OA
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.
LibreCat | Files available
 
[94]
2019 | Journal Article | LibreCat-ID: 14540 LibreCat | Files available
 
[93]
2018 | Conference Paper | LibreCat-ID: 5675 | OA
Decision Support for the Optimal Coordination of Spontaneous Volunteers in Disaster Relief
G. Rauchecker, G. Schryen, in: Proceedings of the 15th International Conference on Information Systems for Crisis Response and Management, 2018.
LibreCat | Files available
 
[92]
2018 | Conference Paper | LibreCat-ID: 5681 | OA
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.
LibreCat | Files available
 
[91]
2018 | Book | LibreCat-ID: 6164 | OA
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.
LibreCat | Files available | DOI
 
[90]
2018 | Journal Article | LibreCat-ID: 5586 | OA
Information Security Investments: An Exploratory Multiple Case Study on Decision-Making, Evaluation and Learning
E. Weishäupl, E. Yasasin, G. Schryen, Computers & Security 77 (2018) 807–823.
LibreCat | Files available
 
[89]
2018 | Conference Paper | LibreCat-ID: 5600 | OA
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.
LibreCat | Files available
 
[88]
2017 | Conference Paper | LibreCat-ID: 5692 | OA
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.
LibreCat | Files available
 
[87]
2017 | Conference Paper | LibreCat-ID: 5594 | OA
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.
LibreCat | Files available
 
[86]
2017 | Journal Article | LibreCat-ID: 5626
High-Performance Business Computing - Effizienzsteigerung durch Parallelisierung
G. Schryen, D. Hristova, Smart Data Radar (Deutsche Bank) (2017).
LibreCat
 
[85]
2017 | Journal Article | LibreCat-ID: 5633 | OA
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 40 (2017) 557–569.
LibreCat | Files available
 
[84]
2017 | Journal Article | LibreCat-ID: 5671 | OA
A configuration-based recommender system for supporting e-commerce decisions
M. Scholz, V. Dorner, G. Schryen, A. Benlian, European Journal of Operational Research 259 (2017) 205–215.
LibreCat | Files available
 
[83]
2016 | Journal Article | LibreCat-ID: 5676 | OA
Projekt KUBAS: Koordination ungebundener Vor-Ort-Helfer
G. Rauchecker, G. Schryen, Im Einsatz 23 (2016) 44–46.
LibreCat | Files available
 
[82]
2016 | Conference Paper | LibreCat-ID: 5595 | OA
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.
LibreCat | Files available
 
[81]
2016 | Journal Article | LibreCat-ID: 5617 | OA
Development of two novel face-recognition CAPTCHAs: a security and usability study
G. Schryen, G. Wagner, A. Schlegel, Computers & Security 60 (2016) 95–116.
LibreCat | Files available
 
[80]
2015 | Conference Paper | LibreCat-ID: 5678 | OA
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.
LibreCat | Files available
 
[79]
2015 | Journal Article | LibreCat-ID: 5679 | OA
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.
LibreCat | Files available
 
[78]
2015 | Conference Paper | LibreCat-ID: 5541 | OA
Requirements for IT Security Metrics - An Argumentation Theory Based Approach
E. Yasasin, G. Schryen, in: 23rd European Conference on Information Systems (ECIS 2015), 2015.
LibreCat | Files available
 
[77]
2015 | Conference Paper | LibreCat-ID: 5588 | OA
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.
LibreCat | Files available
 
[76]
2015 | Conference Paper | LibreCat-ID: 5589 | OA
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.
LibreCat | Files available
 
[75]
2015 | Conference Paper | LibreCat-ID: 5590 | OA
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.
LibreCat | Files available
 
[74]
2015 | Journal Article | LibreCat-ID: 5616 | OA
IT-Sicherheit: Ökonomisch Planen und Bewerten
G. Schryen, E. Weishäupl, Managementkompass (2015) 17–18.
LibreCat | Files available
 
[73]
2015 | Conference Paper | LibreCat-ID: 5618 | OA
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.
LibreCat | Files available
 
[72]
2015 | Journal Article | LibreCat-ID: 5622 | OA
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.
LibreCat | Files available
 
[71]
2015 | Journal Article | LibreCat-ID: 5634 | OA LibreCat | Files available
 
[70]
2014 | Conference Paper | LibreCat-ID: 5672 | OA
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.
LibreCat | Files available
 
[69]
2014 | Journal Article | LibreCat-ID: 5686 | OA
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.
LibreCat | Files available
 
[68]
2014 | Journal Article | LibreCat-ID: 5687 | OA
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.
LibreCat | Files available
 
[67]
2014 | Report | LibreCat-ID: 6197 | OA
The Epistemological Impact of Literature Reviews in Information Systems Research
G. Schryen, The Epistemological Impact of Literature Reviews in Information Systems Research, 2014.
LibreCat | Files available
 
[66]
2014 | Conference Paper | LibreCat-ID: 5573 | OA
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.
LibreCat | Files available
 
[65]
2014 | Journal Article | LibreCat-ID: 5585 | OA
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).
LibreCat | Files available
 
[64]
2014 | Journal Article | LibreCat-ID: 5614 | OA
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).
LibreCat | Files available
 
[63]
2014 | Journal Article | LibreCat-ID: 5627 | OA
Duality in fuzzy linear programming: A survey
G. Schryen, D. Hristova, OR -Spectrum 37 (2014) 1–48.
LibreCat | Files available
 
[62]
2014 | Journal Article | LibreCat-ID: 5636 | OA LibreCat | Files available
 
[61]
2013 | Journal Article | LibreCat-ID: 5682 | OA
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.
LibreCat | Files available
 
[60]
2013 | Journal Article | LibreCat-ID: 6166 | OA LibreCat | Files available
 
[59]
2013 | Journal Article | LibreCat-ID: 5575 | OA
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.
LibreCat | Files available
 
[58]
2013 | Conference Paper | LibreCat-ID: 5576 | OA
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.
LibreCat | Files available
 
[57]
2013 | Journal Article | LibreCat-ID: 5637 | OA
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.
LibreCat | Files available
 
[56]
2012 | Conference Paper | LibreCat-ID: 5680 | OA
Cloud Service Revenue Management
T. Püschel, G. Schryen, D. Hristova, D. Neumann, in: European Conference on Information Systems, 2012.
LibreCat | Files available
 
[55]
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.
LibreCat
 
[54]
2012 | Journal Article | LibreCat-ID: 5688 | OA
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.
LibreCat | Files available
 
[53]
2012 | Journal Article | LibreCat-ID: 5578 | OA
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.
LibreCat | Files available
 
[52]
2012 | Conference Paper | LibreCat-ID: 5579 | OA
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.
LibreCat | Files available
 
[51]
2012 | Conference Paper | LibreCat-ID: 5615 | OA
IS Design Thinking in Disaster Management Research
G. Schryen, F. Wex, in: 45th Hawaii International Conference on System Sciences, 2012.
LibreCat | Files available
 
 
[49]
2012 | Journal Article | LibreCat-ID: 5639 | OA LibreCat | Files available
 
[48]
2011 | Conference Paper | LibreCat-ID: 5684 | OA
Automated Negotiations Under Uncertain Preferences
F. Lang, G. Schryen, A. Fink, in: Proceedings of the 2011 International Conference on Information Systems (ICIS 2011), 2011.
LibreCat | Files available
 
[47]
2011 | Conference Paper | LibreCat-ID: 5689 | OA
Reducing Datacenter Energy Usage through Efficient Job Allocation
C. Bodenstein, G. Schryen, D. Neumann, in: Proceedings of the 19th European Conference on Information Systems (ECIS 2011), 2011.
LibreCat | Files available
 
[46]
2011 | Conference Paper | LibreCat-ID: 5581 | OA
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.
LibreCat | Files available
 
[45]
2011 | Conference Paper | LibreCat-ID: 5619 | OA
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.
LibreCat | Files available
 
[44]
2011 | Journal Article | LibreCat-ID: 5640 | OA
Is open source security a myth? What do vulnerability and patch data say?
G. Schryen, Communications of the ACM (CACM) Vol. 54 (2011) 130–139.
LibreCat | Files available
 
[43]
2011 | Conference Paper | LibreCat-ID: 5641 | OA
Seeking the VALUE in IS Business Value Research - An Agenda for investigating Synergies Between Socio-organizational Change, IS Capabilities Change, and IS Innovation
G. Schryen, in: IS Capabilities Change, and IS Innovation, Proceedings of the 19th European Conference on Information Systems (ECIS 2011), Helsinki, 2011.
LibreCat | Files available
 
[42]
2010 | Conference Paper | LibreCat-ID: 5685 | OA
Applying heuristic methods for job scheduling in storage markets
J. Finkbeiner, C. Bodenstein, G. Schryen, D. Neumann, in: 18th European Conference on Information Systems (ECIS 2010), 2010.
LibreCat | Files available
 
[41]
2010 | Conference Paper | LibreCat-ID: 5690 | OA
From "Take-it-or-leave-it" offers to "Take-it-or-be-left-out" Ultimatum - A trade mechanism for Online Services
C. Bodenstein, G. Schryen, D. Neumann, in: 18th European Conference on Information Systems (ECIS 2010), 2010.
LibreCat | Files available
 
[40]
2010 | Conference Paper | LibreCat-ID: 5598 | OA
Measuring eTrust in distributed systems - General Concept and Application to Internet Voting
M. Volkamer, G. Schryen, in: Proceedings of the 23rd Bled EConference, 2010.
LibreCat | Files available
 
[39]
2010 | Conference Paper | LibreCat-ID: 5631 | OA
Increasing software security through open source or closed source development? Empirics suggest that we have asked the wrong question
G. Schryen, R. Eliot, in: 43rd Annual Hawaii International Conference on System Sciences, 2010.
LibreCat | Files available
 
[38]
2010 | Conference Paper | LibreCat-ID: 5632 | OA
A decision-theoretic foundation of IS business value research
G. Schryen, C. Bodenstein, in: Proceedings of the 18th European Conference on Information Systems (ECIS 2010), 2010.
LibreCat | Files available
 
[37]
2010 | Conference Paper | LibreCat-ID: 5642 | OA
A Fuzzy Model for IT Security Investments
G. Schryen, in: F. C. Freiling (Ed.), Sicherheit 2010 : Sicherheit, Schutz Und Zuverl{\"a}ssigkeit ; Konferenzband Der 5. Jahrestagung Des Fachbereichs Sicherheit Der Gesellschaft F{\"u}r Informatik e.V. (GI), 5. - 7. Oktober 2010 in Berlin, Gesellschaft für Informatik, Bonn, 2010, pp. 289–304.
LibreCat | Files available
 
[36]
2010 | Conference Paper | LibreCat-ID: 5643 | OA
An Analysis of Literature Reviews on IS Business Value: How Deficiencies in Methodology and Theory Use Resulted in Limited Effectiveness
G. Schryen, in: Proceedings of the First Scandinavian Conference on Information Systems (SCIS), 2010.
LibreCat | Files available
 
[35]
2010 | Journal Article | LibreCat-ID: 5644 | OA
Preserving knowledge on IS business value: what literature reviews have done
G. Schryen, Business \& Information Systems Engineering (BISE) 52 (2010) 225–237.
LibreCat | Files available
 
 
[33]
2009 | Conference Paper | LibreCat-ID: 5597 | OA
Elektronische Wahlen: Verifizierung vs. Zertifizierung
M. Volkamer, G. Schryen, L. Langer, A. Schmidt, J. Buchmann, in: Workshop Elektronische Wahlen, Elektronische Teilhabe, Societyware, 39th GI-Jahrestagung, 2009.
LibreCat | Files available
 
[32]
2009 | Journal Article | LibreCat-ID: 5621 | OA
Security in Large-Scale Internet Elections: A Retrospective Analysis of Elections in Estonia, The Netherlands, and Switzerland
G. Schryen, E. Rich, IEEE Transactions on Information Forensics \& Security 4 (2009) 729–744.
LibreCat | Files available
 
[31]
2009 | Conference Paper | LibreCat-ID: 5625 | OA
Open Source vs. Closed Source Software: Towards Measuring Security
G. Schryen, R. Kadura, in: 24th Annual ACM Symposium on Applied Computing, 2009.
LibreCat | Files available
 
[30]
2009 | Conference Paper | LibreCat-ID: 5646 | OA
A comprehensive and comparative analysis of the patching behavior of open source and closed source software vendors
G. Schryen, in: 5th International Conference on IT Security Incident Management \& IT Forensics, 2009.
LibreCat | Files available
 
[29]
2009 | Conference Paper | LibreCat-ID: 5647 | OA
Security of open source and closed source software: An empirical comparison of published vulnerabilities
G. Schryen, in: 15th Americas Conference on Information Systems, 2009.
LibreCat | Files available
 
[28]
2008 | Journal Article | LibreCat-ID: 5648 | OA
Effektivität und Effizienz von Anti-Spam-Maßnahmen
G. Schryen, Linux Technical Review (2008).
LibreCat | Files available
 
[27]
2008 | Conference Paper | LibreCat-ID: 5649 | OA
Practical Security of Large-scale Elections: An Exploratory Case Study of Internet Voting in Estonia
G. Schryen, in: 7th Workshop on E-Business (WEB 2008, AIS Special Interest Group on E-Business), 2008.
LibreCat | Files available
 
[26]
2007 | Report | LibreCat-ID: 6287 | OA
Preventing E-mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework
G. Schryen, Preventing E-Mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework, 2007.
LibreCat | Files available
 
[25]
2007 | Book Chapter | LibreCat-ID: 5650
A Scalable and Flexible Infrastructure Framework For Addressing Spam
G. Schryen, in: D. Satesh, R. Prabhakar (Eds.), Proceedings of IPSI International Conference on Advances in the Internet, Processing, Systems, and Interdisciplinary Research, ICFAI University Press, Hyderabad, India, 2007, pp. 55–64.
LibreCat
 
[24]
2007 | Book | LibreCat-ID: 5651
Anti-Spam Measures: Analysis and Design
G. Schryen, Anti-Spam Measures: Analysis and Design, Springer, Berlin, Heidelberg, New York, 2007.
LibreCat
 
[23]
2007 | Journal Article | LibreCat-ID: 5652 | OA
Anti-spam legislation: An analysis of laws and their effectiveness
G. Schryen, Information and Communications Technology Law 16 (2007) 17–32.
LibreCat | Files available
 
[22]
2007 | Book Chapter | LibreCat-ID: 5653
Approaches Addressing Spam
G. Schryen, in: D. Satesh, R. Prabhakar (Eds.), Spam: An Introduction, ICFAI University Press, Hyderabad, India, 2007, pp. 41–57.
LibreCat
 
[21]
2007 | Conference Paper | LibreCat-ID: 5654 | OA
Armed for the spam battle - a technological and organizational infrastructure framework
G. Schryen, in: 40th Annual Hawaii International Conference on System Sciences, 2007.
LibreCat | Files available
 
[20]
2007 | Journal Article | LibreCat-ID: 5655 | OA
Do anti-spam measures effectively cover the e-mail communication network? A formal approach
G. Schryen, The Journal of Information Systems Security (AIS Special Interest Group in Security) 3 (2007) 66–90.
LibreCat | Files available
 
[19]
2007 | Book Chapter | LibreCat-ID: 5656
Location Based Services
G. Schryen, in: H. Schulte (Ed.), Vom LAN Zum Kommunikationsnetz - Systeme Und Applikationen, Interest-Verlag, Kissing, 2007.
LibreCat
 
[18]
2007 | Book Chapter | LibreCat-ID: 5657
Spam-Emails
G. Schryen, in: H. Schulte (Ed.), Vom LAN Zum Kommunikationsnetz - Systeme Und Applikationen, Edition 02/2007, Interest-Verlag, Kissing, 2007.
LibreCat
 
[17]
2007 | Journal Article | LibreCat-ID: 5658 | OA LibreCat | Files available
 
[16]
2006 | Conference Paper | LibreCat-ID: 5659 | OA
A formal approach towards assessing the effectiveness of anti-spam procedures
G. Schryen, in: 39th Annual Hawaii International Conference on System Sciences, 2006.
LibreCat | Files available
 
[15]
2005 | Journal Article | LibreCat-ID: 5660 | OA
A honeypot for the exploration of spammers' behaviour
G. Schryen, IATAC IAnewsletter 8 (2005) 22–25.
LibreCat | Files available
 
[14]
2005 | Conference Paper | LibreCat-ID: 5661 | OA
An e-mail honeypot addressing spammers' behavior in collecting and applying addresses
G. Schryen, in: Proceedings of the 6th IEEE Information Assurance Workshop, Westpoint, 2005, pp. 37–41.
LibreCat | Files available
 
[13]
2004 | Conference Paper | LibreCat-ID: 5765 | OA
Security Aspects of Internet Voting
G. Schryen, in: 37th Annual Hawaii International Conference on System Sciences, 2004.
LibreCat | Files available
 
[12]
2004 | Journal Article | LibreCat-ID: 5662 | OA
Effektivität von Lösungsansätzen zur Bekämpfung von Spam
G. Schryen, Wirtschaftsinformatik 46 (2004) 281–288.
LibreCat | Files available
 
[11]
2004 | Conference Paper | LibreCat-ID: 5663 | OA
Fighting Spam: Motivating an Account-based Approach
G. Schryen, in: P. Isaias (Ed.), Proceedings of the IADIS International Conference WWW/Internet 2004. Vol. 2, IADIS Press, Madrid, 2004, pp. 937–940.
LibreCat | Files available
 
[10]
2004 | Conference Paper | LibreCat-ID: 5664 | OA
How Security Problems Can Compromise Remote Internet Voting Systems
G. Schryen, in: Workshop of the ESF TED Programme, 2004, pp. 121–131.
LibreCat | Files available
 
[9]
2004 | Book Chapter | LibreCat-ID: 5666 | OA
Neulich am Hotspot - Bringt Mobiles Internet die Menschen ins Netz?
G. Schryen, in: G. Gehrke (Ed.), Digitale Teilung - Digitale Integration : Perspektiven Der Internetnutzung, KOPAED-Verlag, München, 2004, pp. 45–51.
LibreCat | Files available
 
[8]
2003 | Book | LibreCat-ID: 5629
Online Marktforschung im Mittelstand: Analyse von Konsumentenverhalten in 3D-Internet-Welten
G. Schryen, J. Herstell, M. Schoenen, Online Marktforschung Im Mittelstand: Analyse von Konsumentenverhalten in 3D-Internet-Welten, Deutscher Universitäts-Verlag, Wiesbaden, 2003.
LibreCat
 
[7]
2003 | Journal Article | LibreCat-ID: 5630 | OA
Online-Marktforschung - Analyse von Konsumentenverhalten in virtuellen Umgebungen, in: Information Management & Consulting, 18,2
G. Schryen, J. Herstell, IM : Die Zeitschrift Für Information Management Und Consulting 18 (2003) 74–77.
LibreCat | Files available
 
[6]
2003 | Book Chapter | LibreCat-ID: 5667
E-Democracy: Internet Voting
G. Schryen, in: Proceedings of the IADIS International Conference WWW Internet 2003. Vol. 2, IADIS Press, Algarve, 2003, pp. 1017–1021.
LibreCat
 
[5]
2003 | Conference Paper | LibreCat-ID: 5668 | OA
Internet-Wahlen
G. Schryen, in: 6. Internationale Tagung Wirtschaftsinformatik, 2003, pp. 937–956.
LibreCat | Files available
 
[4]
2002 | Conference Paper | LibreCat-ID: 5620 | OA
Data Warehouse in der Marktforschung - Analyse von Benutzeraktivitäten in virtuellen Welten
G. Schryen, M. Schoenen, in: Data Warehousing 2002, 2002, pp. 103–119.
LibreCat | Files available
 
[3]
2002 | Journal Article | LibreCat-ID: 5623 | OA
Elektronisches Papier - Display-Technologie mit weitem Anwendungsspektrum
G. Schryen, J. Karla, Wirtschaftsinformatik 44 (2002) 567–574.
LibreCat | Files available
 
[2]
2002 | Journal Article | LibreCat-ID: 5669 | OA
Elektronische Zeitung - das Erbe Gutenbergs?
G. Schryen, I-Com. Zeitschrift Für Interaktive Und Kooperative Medien (2002) 36–37.
LibreCat | Files available
 
[1]
2001 | Book | LibreCat-ID: 5670
Komponentenorientierte Softwareentwicklung in Softwareunternehmen: Konzeption eines Vorgehensmodells zur Einführung und Etablierung
G. Schryen, Komponentenorientierte Softwareentwicklung in Softwareunternehmen: Konzeption Eines Vorgehensmodells Zur Einführung Und Etablierung, Deutscher Universitäts-Verlag, Wiesbaden, 2001.
LibreCat
 

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