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104 Publications


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 | 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: 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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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 | 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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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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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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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: 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 | 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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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: 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: 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: 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: 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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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 | 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: 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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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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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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2008 | Journal Article | LibreCat-ID: 5648
Schryen G. Effektivität und Effizienz von Anti-Spam-Maßnahmen. Linux Technical Review. 2008;(7).
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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 | Book Chapter | LibreCat-ID: 5656
Schryen G. Location Based Services. In: Schulte H, ed. Vom LAN Zum Kommunikationsnetz - Systeme Und Applikationen. Kissing: Interest-Verlag; 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: 5657
Schryen G. Spam-Emails. In: Schulte H, ed. Vom LAN Zum Kommunikationsnetz - Systeme Und Applikationen, Edition 02/2007. Vol 9/12. Kissing: Interest-Verlag; 2007.
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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: 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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2007 | Journal Article | LibreCat-ID: 5658
Schryen G. The Impact that Placing Email Addresses on the Internet has on the Receipt of Spam ? An Empirical Analysis. Computers & Security. 2007;2(5):361-372.
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2007 | Conference Paper | LibreCat-ID: 5654
Schryen G. Armed for the spam battle - a technological and organizational infrastructure framework. In: 40th Annual Hawaii International Conference on System Sciences. ; 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 | Journal Article | LibreCat-ID: 5655
Schryen G. Do anti-spam measures effectively cover the e-mail communication network? A formal approach. The Journal of Information Systems Security (AIS Special Interest Group in Security). 2007;3(2):66-90.
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2006 | Conference Paper | LibreCat-ID: 5659
Schryen G. A formal approach towards assessing the effectiveness of anti-spam procedures. In: 39th Annual Hawaii International Conference on System Sciences. ; 2006.
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2005 | Journal Article | LibreCat-ID: 5660
Schryen G. A honeypot for the exploration of spammers’ behaviour. IATAC IAnewsletter. 2005;8(3):22-25.
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2005 | Conference Paper | LibreCat-ID: 5661
Schryen G. An e-mail honeypot addressing spammers’ behavior in collecting and applying addresses. In: Proceedings of the 6th IEEE Information Assurance Workshop. Westpoint; 2005:37-41.
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2004 | Conference Paper | LibreCat-ID: 5663
Schryen G. Fighting Spam: Motivating an Account-based Approach. In: Isaias P, ed. Proceedings of the IADIS International Conference WWW/Internet 2004. Vol. 2. Madrid: IADIS Press; 2004:937-940.
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2004 | Conference Paper | LibreCat-ID: 5664
Schryen G. How Security Problems Can Compromise Remote Internet Voting Systems. In: Workshop of the ESF TED Programme. ; 2004:121-131.
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2004 | Conference Paper | LibreCat-ID: 5765
Schryen G. Security Aspects of Internet Voting. In: 37th Annual Hawaii International Conference on System Sciences. ; 2004.
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2004 | Book Chapter | LibreCat-ID: 5666
Schryen G. Neulich am Hotspot - Bringt Mobiles Internet die Menschen ins Netz? In: Gehrke G, ed. Digitale Teilung - Digitale Integration : Perspektiven Der Internetnutzung. München: KOPAED-Verlag; 2004:45-51.
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2004 | Journal Article | LibreCat-ID: 5662
Schryen G. Effektivität von Lösungsansätzen zur Bekämpfung von Spam. Wirtschaftsinformatik. 2004;46(4):281-288.
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2003 | Conference Paper | LibreCat-ID: 5668
Schryen G. Internet-Wahlen. In: 6. Internationale Tagung Wirtschaftsinformatik. ; 2003:937-956.
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2003 | Journal Article | LibreCat-ID: 5630
Schryen G, Herstell J. Online-Marktforschung - Analyse von Konsumentenverhalten in virtuellen Umgebungen, in: Information Management & Consulting, 18,2. IM : die Zeitschrift für Information Management und Consulting. 2003;18(2):74-77.
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2003 | Book | LibreCat-ID: 5629
Schryen G, Herstell J, Schoenen M. Online Marktforschung Im Mittelstand: Analyse von Konsumentenverhalten in 3D-Internet-Welten. Wiesbaden: Deutscher Universitäts-Verlag; 2003.
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2003 | Book Chapter | LibreCat-ID: 5667
Schryen G. E-Democracy: Internet Voting. In: Proceedings of the IADIS International Conference WWW Internet 2003. Vol. 2. Algarve: IADIS Press; 2003:1017-1021.
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