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121 Publications
2015 | Journal Article | LibreCat-ID: 5634 |
Schryen G. Writing qualitative IS literature reviews ? Guidelines for synthesis, interpretation and guidance of research. Communications of the AIS. 2015;37(Art 12):286-325.
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2014 | Conference Paper | LibreCat-ID: 5672 |
Rauchecker G, Yasasin E, Schryen G. A Decision Support System for IT Security Incident Management. In: 11th International Conference on Trust, Privacy, and Security in Digital Business (TRUSTBUS). ; 2014.
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2014 | Journal Article | LibreCat-ID: 5686 |
Fink A, Kliewer N, Mattfeld D, et al. Model-based Decision Support in Manufacturing and Service Networks. Business & Information Systems Engineering (BISE). 2014;6(1):17-24.
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2014 | Journal Article | LibreCat-ID: 5687 |
Fink A, Kliewer N, Mattfeld D, et al. Modellbasierte Entscheidungsunterstützung in Produktions- und Service-Netzwerken. Wirtschaftsinformatik. 2014;56(1):21-29.
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2014 | Report | LibreCat-ID: 6197 |
Schryen G. The Epistemological Impact of Literature Reviews in Information Systems Research.; 2014.
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2014 | Conference Paper | LibreCat-ID: 5573 |
Yasasin E, Rauchecker G, Prester J, Schryen G. A Fuzzy Security Investment Decision Support Model for Highly Distributed Systems. In: 1st Workshop on Security in Highly Connected IT Systems (SHCIS 14). ; 2014.
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2014 | Journal Article | LibreCat-ID: 5585 |
Wex F, Schryen G, Feuerriegel S, Neumann D. Emergency Response in Natural Disaster Management: Allocation and Scheduling of Rescue Units. European Journal of Operational Research. 2014.
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2014 | Journal Article | LibreCat-ID: 5614 |
Schryen G, Wex F. Risk Reduction in Natural Disaster Management Through Information Systems: A Literature review and an IS design science research agenda. International Journal of Information Systems for Crisis Response and Management (IJISCRAM). 2014;6(1).
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2014 | Journal Article | LibreCat-ID: 5627 |
Schryen G, Hristova D. Duality in fuzzy linear programming: A survey. OR -Spectrum. 2014;37(1):1-48.
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2014 | Journal Article | LibreCat-ID: 5636 |
Schryen G. Writing qualitative IS literature reviews ? Guidelines for synthesis, interpretation and guidance of research. Communications of the AIS. 2014.
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2013 | Journal Article | LibreCat-ID: 5682 |
de Meer H, Diener M, Herkenhöner R, et al. Sicherheitsherausforderungen in hochverteilten Systemen. PIK - Praxis der Informationsverarbeitung und Kommunikation. 2013;36(3):153-159.
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2013 | Journal Article | LibreCat-ID: 6166 |
Wex F, Schryen G. Effektiver Einsatz von Rettungskräften bei Naturkatastrophen - Modelle und Verfahren zur Entscheidungsunterstützung. Blick in die Wissenschaft. 2013;(28):27-32.
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2013 | Journal Article | LibreCat-ID: 5575 |
Wex F, Schryen G, Neumann D. Assignments of Collaborative Rescue Units during Emergency Response. International Journal of Information Systems for Crisis Response and Management. 2013;5(4):63-80.
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2013 | Conference Paper | LibreCat-ID: 5576 |
Wex F, Schryen G, Neumann D. Decision Modeling for Assignments of Collaborative Rescue Units during Emergency Response. In: Proceedings of the 46th Hawaii International Conference on System Science. ; 2013.
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2013 | Journal Article | LibreCat-ID: 5637 |
Schryen G. Revisiting IS Business Value Research: What we already know, what we still need to know, and how we can get there. European Journal of Information Systems (EJIS). 2013;22(2):139-169.
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2012 | Conference Paper | LibreCat-ID: 5680 |
Püschel T, Schryen G, Hristova D, Neumann D. Cloud Service Revenue Management. In: European Conference on Information Systems. ; 2012.
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2012 | Conference Paper | LibreCat-ID: 5683
Lang F, Schryen G, Fink A. Elicitating, modeling, and processing uncertain human preferences for software agents in electronic negotiations: An empirical study. In: International Conference on Information Systems. ; 2012.
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2012 | Journal Article | LibreCat-ID: 5688 |
Bodenstein C, Schryen G, Neumann D. Energy-Aware Workload Management Models for Operating Cost Reduction in Data Centers. European Journal of Operational Research : EJOR. 2012;222(1):157-167.
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2012 | Journal Article | LibreCat-ID: 5578 |
Wex F, Schryen G, Neumann D. A Fuzzy Decision Support Model for Natural Disaster Response under Informational Uncertainty. International Journal of Information Systems for Crisis Response and Management. 2012;4(3):23-41.
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2012 | Conference Paper | LibreCat-ID: 5579 |
Wex F, Schryen G, Neumann D. Operational Emergency Response under Informational Uncertainty: A Fuzzy Optimization Model for Scheduling and Allocating Rescue Units. In: International Conference on Information Systems for Crisis Response and Management (ISCRAM) 2012. ; 2012.
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2012 | Conference Paper | LibreCat-ID: 5615 |
Schryen G, Wex F. IS Design Thinking in Disaster Management Research. In: 45th Hawaii International Conference on System Sciences. ; 2012.
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2012 | Journal Article | LibreCat-ID: 5638 |
Schryen G. Profis im Netz: Soziale Netzwerke könnten in Unternehmen viel mehr Nutzen stiften - woran hakt es?, in: Die Zeit (12.04.2012). Die Zeit. 2012.
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2012 | Journal Article | LibreCat-ID: 5639 |
Schryen G. Soziale Netzwerke in Unternehmenskontexten - Potentiale und Anforderungen, in: Information Management & Consulting, to appear. IM Information Management & Consulting. 2012.
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2011 | Conference Paper | LibreCat-ID: 5684 |
Lang F, Schryen G, Fink A. Automated Negotiations Under Uncertain Preferences. In: Proceedings of the 2011 International Conference on Information Systems (ICIS 2011). ; 2011.
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2011 | Conference Paper | LibreCat-ID: 5689 |
Bodenstein C, Schryen G, Neumann D. Reducing Datacenter Energy Usage through Efficient Job Allocation. In: Proceedings of the 19th European Conference on Information Systems (ECIS 2011). ; 2011.
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2011 | Conference Paper | LibreCat-ID: 5581 |
Wex F, Schryen G, Neumann D. Intelligent Decision Support for Centralized Coordination during Emergency Response. 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 |
Schryen G, Volkamer M, Ries S. A formal approach towards measuring trust in distributed systems. In: Proceedings of the 26th Annual ACM Symposium on Applied Computing. ; 2011.
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2011 | Journal Article | LibreCat-ID: 5640 |
Schryen G. Is open source security a myth? What do vulnerability and patch data say? Communications of the ACM (CACM). 2011;Vol. 54(No. 5):130-139.
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2011 | Conference Paper | LibreCat-ID: 5641 |
Schryen G. Seeking the VALUE in IS Business Value Research - An Agenda for investigating Synergies Between Socio-organizational Change, IS Capabilities Change, and IS Innovation. In: IS Capabilities Change, and IS Innovation, Proceedings of the 19th European Conference on Information Systems (ECIS 2011), Helsinki. ; 2011.
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2010 | Conference Paper | LibreCat-ID: 5685 |
Finkbeiner J, Bodenstein C, Schryen G, Neumann D. Applying heuristic methods for job scheduling in storage markets. In: 18th European Conference on Information Systems (ECIS 2010). ; 2010.
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2010 | Conference Paper | LibreCat-ID: 5690 |
Bodenstein C, Schryen G, Neumann D. From “Take-it-or-leave-it” offers to “Take-it-or-be-left-out” Ultimatum - A trade mechanism for Online Services. In: 18th European Conference on Information Systems (ECIS 2010). ; 2010.
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2010 | Conference Paper | LibreCat-ID: 5598 |
Volkamer M, Schryen G. Measuring eTrust in distributed systems - General Concept and Application to Internet Voting. In: Proceedings of the 23rd Bled EConference. ; 2010.
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2010 | Conference Paper | LibreCat-ID: 5631 |
Schryen G, Eliot R. Increasing software security through open source or closed source development? Empirics suggest that we have asked the wrong question. In: 43rd Annual Hawaii International Conference on System Sciences. ; 2010.
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2010 | Conference Paper | LibreCat-ID: 5632 |
Schryen G, Bodenstein C. A decision-theoretic foundation of IS business value research. In: Proceedings of the 18th European Conference on Information Systems (ECIS 2010). ; 2010.
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2010 | Conference Paper | LibreCat-ID: 5642 |
Schryen G. A Fuzzy Model for IT Security Investments. In: C. Freiling F, 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. Vol 170. GI-Edition: lecture notes in informatics. Proceedings. Bonn: Gesellschaft für Informatik; 2010:289-304.
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2010 | Conference Paper | LibreCat-ID: 5643 |
Schryen G. An Analysis of Literature Reviews on IS Business Value: How Deficiencies in Methodology and Theory Use Resulted in Limited Effectiveness. In: Proceedings of the First Scandinavian Conference on Information Systems (SCIS). ; 2010.
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2010 | Journal Article | LibreCat-ID: 5644 |
Schryen G. Preserving knowledge on IS business value: what literature reviews have done. Business \& Information Systems Engineering (BISE). 2010;52(4):225-237.
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2010 | Journal Article | LibreCat-ID: 5645 |
Schryen G. Ökonomischer Wert von Informationssystemen - Beitrag von Literatur-Reviews zum Wissenserhalt ( = Preserving Knowledge on IS Business Value. What Literature Reviews Have Done). Wirtschaftsinformatik. 2010;52(4):225-237.
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2009 | Conference Paper | LibreCat-ID: 5597 |
Volkamer M, Schryen G, Langer L, Schmidt A, Buchmann J. Elektronische Wahlen: Verifizierung vs. Zertifizierung. In: Workshop Elektronische Wahlen, Elektronische Teilhabe, Societyware, 39th GI-Jahrestagung. ; 2009.
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2009 | Journal Article | LibreCat-ID: 5621 |
Schryen G, Rich E. Security in Large-Scale Internet Elections: A Retrospective Analysis of Elections in Estonia, The Netherlands, and Switzerland. IEEE Transactions on Information Forensics \& Security. 2009;4(4 Part):729-744.
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2009 | Conference Paper | LibreCat-ID: 5625 |
Schryen G, Kadura R. Open Source vs. Closed Source Software: Towards Measuring Security. In: 24th Annual ACM Symposium on Applied Computing. ; 2009.
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2009 | Conference Paper | LibreCat-ID: 5646 |
Schryen G. A comprehensive and comparative analysis of the patching behavior of open source and closed source software vendors. In: 5th International Conference on IT Security Incident Management \& IT Forensics. ; 2009.
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2009 | Conference Paper | LibreCat-ID: 5647 |
Schryen G. Security of open source and closed source software: An empirical comparison of published vulnerabilities. In: 15th Americas Conference on Information Systems. ; 2009.
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2008 | Journal Article | LibreCat-ID: 5648 |
Schryen G. Effektivität und Effizienz von Anti-Spam-Maßnahmen. Linux Technical Review. 2008;(7).
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2008 | Conference Paper | LibreCat-ID: 5649 |
Schryen G. Practical Security of Large-scale Elections: An Exploratory Case Study of Internet Voting in Estonia. In: 7th Workshop on E-Business (WEB 2008, AIS Special Interest Group on E-Business). ; 2008.
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2007 | Report | LibreCat-ID: 6287 |
Schryen G. Preventing E-Mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework.; 2007.
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2007 | Book Chapter | LibreCat-ID: 5650
Schryen G. A Scalable and Flexible Infrastructure Framework For Addressing Spam. In: Satesh D, Prabhakar R, eds. Proceedings of IPSI International Conference on Advances in the Internet, Processing, Systems, and Interdisciplinary Research. Hyderabad, India: ICFAI University Press; 2007:55-64.
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2007 | Book | LibreCat-ID: 5651
Schryen G. Anti-Spam Measures: Analysis and Design. Berlin, Heidelberg, New York: Springer; 2007.
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2007 | Journal Article | LibreCat-ID: 5652 |
Schryen G. Anti-spam legislation: An analysis of laws and their effectiveness. Information and Communications Technology Law. 2007;16(1):17-32.
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2007 | Book Chapter | LibreCat-ID: 5653
Schryen G. Approaches Addressing Spam. In: Satesh D, Prabhakar R, eds. Spam: An Introduction. Hyderabad, India: ICFAI University Press; 2007:41-57.
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