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171 Publications
2015 | Journal Article | LibreCat-ID: 5634 | 
Schryen, G. (2015). Writing qualitative IS literature reviews ? Guidelines for synthesis, interpretation and guidance of research. Communications of the AIS, 37(Art 12), 286–325.
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2014 | Conference Paper | LibreCat-ID: 5672 |
Rauchecker, G., Yasasin, E., & Schryen, G. (2014). A Decision Support System for IT Security Incident Management. In 11th International Conference on Trust, Privacy, and Security in Digital Business (TRUSTBUS).
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2014 | Journal Article | LibreCat-ID: 5686 |
Fink, A., Kliewer, N., Mattfeld, D., Mönch, L., Rothlauf, F., Schryen, G., … Voß, S. (2014). Model-based Decision Support in Manufacturing and Service Networks. Business & Information Systems Engineering (BISE), 6(1), 17–24.
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2014 | Journal Article | LibreCat-ID: 5687 |
Fink, A., Kliewer, N., Mattfeld, D., Mönch, L., Rothlauf, F., Schryen, G., … Voß, S. (2014). Modellbasierte Entscheidungsunterstützung in Produktions- und Service-Netzwerken. Wirtschaftsinformatik, 56(1), 21–29.
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2014 | Report | LibreCat-ID: 6197 |
Schryen, G. (2014). The Epistemological Impact of Literature Reviews in Information Systems Research.
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2014 | Conference Paper | LibreCat-ID: 5573 |
Yasasin, E., Rauchecker, G., Prester, J., & Schryen, G. (2014). A Fuzzy Security Investment Decision Support Model for Highly Distributed Systems. In 1st Workshop on Security in highly connected IT systems (SHCIS 14).
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2014 | Journal Article | LibreCat-ID: 5585 |
Wex, F., Schryen, G., Feuerriegel, S., & Neumann, D. (2014). Emergency Response in Natural Disaster Management: Allocation and Scheduling of Rescue Units. European Journal of Operational Research.
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2014 | Journal Article | LibreCat-ID: 5614 |
Schryen, G., & Wex, F. (2014). 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), 6(1).
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2014 | Journal Article | LibreCat-ID: 5627 |
Schryen, G., & Hristova, D. (2014). Duality in fuzzy linear programming: A survey. OR -Spectrum, 37(1), 1–48.
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2014 | Journal Article | LibreCat-ID: 5636 |
Schryen, G. (2014). Writing qualitative IS literature reviews ? Guidelines for synthesis, interpretation and guidance of research. Communications of the AIS.
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2013 | Journal Article | LibreCat-ID: 5682 |
de Meer, H., Diener, M., Herkenhöner, R., Kucera, M., Niedermeier, M., Reisser, A., … Yasasin, E. (2013). Sicherheitsherausforderungen in hochverteilten Systemen. PIK - Praxis Der Informationsverarbeitung Und Kommunikation, 36(3), 153–159.
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2013 | Journal Article | LibreCat-ID: 6166 |
Wex, F., & Schryen, G. (2013). Effektiver Einsatz von Rettungskräften bei Naturkatastrophen - Modelle und Verfahren zur Entscheidungsunterstützung. Blick in Die Wissenschaft, (28), 27–32.
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2013 | Journal Article | LibreCat-ID: 5575 |
Wex, F., Schryen, G., & Neumann, D. (2013). Assignments of Collaborative Rescue Units during Emergency Response. International Journal of Information Systems for Crisis Response and Management, 5(4), 63–80.
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2013 | Conference Paper | LibreCat-ID: 5576 |
Wex, F., Schryen, G., & Neumann, D. (2013). Decision Modeling for Assignments of Collaborative Rescue Units during Emergency Response. In Proceedings of the 46th Hawaii International Conference on System Science.
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2013 | Journal Article | LibreCat-ID: 5637 |
Schryen, G. (2013). 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), 22(2), 139–169.
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2012 | Conference Paper | LibreCat-ID: 5680 |
Püschel, T., Schryen, G., Hristova, D., & Neumann, D. (2012). Cloud Service Revenue Management. In European Conference on Information Systems.
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2012 | Conference Paper | LibreCat-ID: 5683
Lang, F., Schryen, G., & Fink, A. (2012). Elicitating, modeling, and processing uncertain human preferences for software agents in electronic negotiations: An empirical study. In International Conference on Information Systems.
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2012 | Journal Article | LibreCat-ID: 5688 |
Bodenstein, C., Schryen, G., & Neumann, D. (2012). Energy-Aware Workload Management Models for Operating Cost Reduction in Data Centers. European Journal of Operational Research : EJOR, 222(1), 157–167.
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2012 | Journal Article | LibreCat-ID: 5578 |
Wex, F., Schryen, G., & Neumann, D. (2012). A Fuzzy Decision Support Model for Natural Disaster Response under Informational Uncertainty. International Journal of Information Systems for Crisis Response and Management, 4(3), 23–41.
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2012 | Conference Paper | LibreCat-ID: 5579 |
Wex, F., Schryen, G., & Neumann, D. (2012). 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.
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2012 | Conference Paper | LibreCat-ID: 5615 |
Schryen, G., & Wex, F. (2012). IS Design Thinking in Disaster Management Research. In 45th Hawaii International Conference on System Sciences.
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2012 | Journal Article | LibreCat-ID: 5638 |
Schryen, G. (2012). Profis im Netz: Soziale Netzwerke könnten in Unternehmen viel mehr Nutzen stiften - woran hakt es?, in: Die Zeit (12.04.2012). Die Zeit.
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2012 | Journal Article | LibreCat-ID: 5639 |
Schryen, G. (2012). Soziale Netzwerke in Unternehmenskontexten - Potentiale und Anforderungen, in: Information Management & Consulting, to appear. IM Information Management & Consulting.
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2011 | Conference Paper | LibreCat-ID: 5684 |
Lang, F., Schryen, G., & Fink, A. (2011). Automated Negotiations Under Uncertain Preferences. In Proceedings of the 2011 International Conference on Information Systems (ICIS 2011).
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2011 | Conference Paper | LibreCat-ID: 5689 |
Bodenstein, C., Schryen, G., & Neumann, D. (2011). Reducing Datacenter Energy Usage through Efficient Job Allocation. In Proceedings of the 19th European Conference on Information Systems (ECIS 2011).
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2011 | Conference Paper | LibreCat-ID: 5581 |
Wex, F., Schryen, G., & Neumann, D. (2011). 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).
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2011 | Conference Paper | LibreCat-ID: 5619 |
Schryen, G., Volkamer, M., & Ries, S. (2011). A formal approach towards measuring trust in distributed systems. In Proceedings of the 26th Annual ACM Symposium on Applied Computing.
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2011 | Journal Article | LibreCat-ID: 5640 |
Schryen, G. (2011). Is open source security a myth? What do vulnerability and patch data say? Communications of the ACM (CACM), Vol. 54(No. 5), 130–139.
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2011 | Conference Paper | LibreCat-ID: 5641 |
Schryen, G. (2011). 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.
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2010 | Conference Paper | LibreCat-ID: 5685 |
Finkbeiner, J., Bodenstein, C., Schryen, G., & Neumann, D. (2010). Applying heuristic methods for job scheduling in storage markets. In 18th European Conference on Information Systems (ECIS 2010).
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2010 | Conference Paper | LibreCat-ID: 5690 |
Bodenstein, C., Schryen, G., & Neumann, D. (2010). 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).
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2010 | Conference Paper | LibreCat-ID: 5598 |
Volkamer, M., & Schryen, G. (2010). Measuring eTrust in distributed systems - General Concept and Application to Internet Voting. In Proceedings of the 23rd Bled eConference.
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2010 | Conference Paper | LibreCat-ID: 5631 |
Schryen, G., & Eliot, R. (2010). 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.
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2010 | Conference Paper | LibreCat-ID: 5632 |
Schryen, G., & Bodenstein, C. (2010). A decision-theoretic foundation of IS business value research. In Proceedings of the 18th European Conference on Information Systems (ECIS 2010).
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2010 | Conference Paper | LibreCat-ID: 5642 |
Schryen, G. (2010). A Fuzzy Model for IT Security Investments. 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 (Vol. 170, pp. 289–304). Bonn: Gesellschaft für Informatik.
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2010 | Conference Paper | LibreCat-ID: 5643 |
Schryen, G. (2010). 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).
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2010 | Journal Article | LibreCat-ID: 5644 |
Schryen, G. (2010). Preserving knowledge on IS business value: what literature reviews have done. Business \& Information Systems Engineering (BISE), 52(4), 225–237.
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2010 | Journal Article | LibreCat-ID: 5645 |
Schryen, G. (2010). Ökonomischer Wert von Informationssystemen - Beitrag von Literatur-Reviews zum Wissenserhalt ( = Preserving Knowledge on IS Business Value. What Literature Reviews Have Done). Wirtschaftsinformatik, 52(4), 225–237.
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2009 | Conference Paper | LibreCat-ID: 5597 |
Volkamer, M., Schryen, G., Langer, L., Schmidt, A., & Buchmann, J. (2009). Elektronische Wahlen: Verifizierung vs. Zertifizierung. In Workshop Elektronische Wahlen, elektronische Teilhabe, Societyware, 39th GI-Jahrestagung.
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2009 | Journal Article | LibreCat-ID: 5621 |
Schryen, G., & Rich, E. (2009). Security in Large-Scale Internet Elections: A Retrospective Analysis of Elections in Estonia, The Netherlands, and Switzerland. IEEE Transactions on Information Forensics \& Security, 4(4 Part), 729–744.
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2009 | Conference Paper | LibreCat-ID: 5625 |
Schryen, G., & Kadura, R. (2009). Open Source vs. Closed Source Software: Towards Measuring Security. In 24th Annual ACM Symposium on Applied Computing.
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2009 | Conference Paper | LibreCat-ID: 5646 |
Schryen, G. (2009). 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.
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2009 | Conference Paper | LibreCat-ID: 5647 |
Schryen, G. (2009). Security of open source and closed source software: An empirical comparison of published vulnerabilities. In 15th Americas Conference on Information Systems.
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2008 | Journal Article | LibreCat-ID: 5648 |
Schryen, G. (2008). Effektivität und Effizienz von Anti-Spam-Maßnahmen. Linux Technical Review, (7).
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2008 | Conference Paper | LibreCat-ID: 5649 |
Schryen, G. (2008). 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).
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2007 | Report | LibreCat-ID: 6287 |
Schryen, G. (2007). Preventing E-mail Spam: The Conceptualization and the Analysis of an Infrastructure Framework.
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2007 | Book Chapter | LibreCat-ID: 5650
Schryen, G. (2007). A Scalable and Flexible Infrastructure Framework For Addressing Spam. In D. Satesh & R. Prabhakar (Eds.), Proceedings of IPSI International Conference on Advances in the Internet, Processing, Systems, and Interdisciplinary Research (pp. 55–64). Hyderabad, India: ICFAI University Press.
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2007 | Book | LibreCat-ID: 5651
Schryen, G. (2007). Anti-Spam Measures: Analysis and Design. Berlin, Heidelberg, New York: Springer.
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2007 | Journal Article | LibreCat-ID: 5652 |
Schryen, G. (2007). Anti-spam legislation: An analysis of laws and their effectiveness. Information and Communications Technology Law, 16(1), 17–32.
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2007 | Book Chapter | LibreCat-ID: 5653
Schryen, G. (2007). Approaches Addressing Spam. In D. Satesh & R. Prabhakar (Eds.), Spam: An Introduction (pp. 41–57). Hyderabad, India: ICFAI University Press.
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