Publication Type
M. Bichler, P. Shabalin, and G. Ziegler. Efficiency with linear prices? a theoretical and experimental analysis of the combinatorial clock auction. INFORMS Information Systems Research, 2012. [ pdf ] I. Petrakis, C. Hass, and M. Bichler. On the impact of real-time information on field service scheduling. Decision Support Systems, tba:tba, 2012. [ link | pdf ] T. Scheffel, G. Ziegler, and M. Bichler. On the impact of package selection in combinatorial auctions: An experimental study in the context of spectrum auction design. Experimental Economics, 2012. [ link | pdf ] F. Brandt and M. Brill. Computing dominance-based solution concepts. 2012. Working paper. [ pdf ] F. Brandt, M. Chudnovsky, I. Kim, G. Liu, S. Norin, A. Scott, P. Seymour, and S. Thomassé. A counterexample to a conjecture of Schwartz. Social Choice and Welfare, 2012. Forthcoming. [ link | pdf ] H. Aziz, F. Brandt, and H. G. Seedig. Computing desirable partitions in additively separable hedonic games. Artificial Intelligence, 2012. Forthcoming. [ pdf ] M. Bichler, A. Gupta, and W. Ketter. Designing smart markets. INFORMS Information Systems Research, 21:688-699, 2011. [ link ] M. Bichler, S. Schneider, K. Guler, and M. Sayal. Compact bidding languages and supplier selection for markets with economies of scale and scope. European Journal on Operational Research, 214(1):67-77, 2011. [ pdf ] T. Dierkes, M. Bichler, and R. Krishnan. Estimating the effect of word of mouth on churn and cross-buying in the mobile phone market with markov logic networks. Decision Support Systems, 51:361-371, 2011. [ link | pdf ] T. Scheffel, A. Pikovsky, M. Bichler, and K. Guler. An experimental comparison of linear and non-linear price combinatorial auctions. INFORMS Information Systems Research, 22(2):346-368, 2011. [ link | pdf ] H. Aziz, Y. Bachrach, E. Elkind, and M. Paterson. False-name manipulations in weighted voting games. Journal of Artificial Intelligence Research (JAIR), 40(57-93), 2011. H. Aziz, F. Brandt, and P. Harrenstein. Pareto optimality in coalition formation. 2011. Working paper. [ pdf ] F. Brandt. Group-strategyproof irresolute social choice functions. 2011. Working paper. [ pdf ] F. Brandt, M. Brill, F. Fischer, and P. Harrenstein. Minimal retentive sets in tournaments. 2011. Working paper. [ pdf ] F. Brandt, F. Fischer, and P. Harrenstein. On the rate of convergence of fictitious play. 2011. Working paper. [ pdf ] D. Baumeister, F. Brandt, F. Fischer, J. Hoffmann, and J. Rothe. The complexity of computing minimal unidirectional covering sets. 2011. Working paper. [ pdf ] F. Brandt and P. Harrenstein. Set-rationalizable choice and self-stability. Journal of Economic Theory, 146(4):1721-1731, 2011. [ link | pdf ] F. Brandt. Minimal stable sets in tournaments. Journal of Economic Theory, 146(4):1481-1499, 2011. [ link | pdf ] F. Brandt, M. Brill, F. Fischer, and J. Hoffmann. The computational complexity of weak saddles. Theory of Computing Systems, 49(1):139-161, 2011. [ link | pdf ] F. Brandt, M. Brill, F. Fischer, and P. Harrenstein. On the complexity of iterated weak dominance in constant-sum games. Theory of Computing Systems, 49(1):162-181, 2011. [ link | pdf ] F. Brandt, F. Fischer, and M. Holzer. Equilibria of graphical games with symmetries. Theoretical Computer Science, 412:675-685, 2011. [ link | pdf ] M. Bichler. Special issue on it service management and it automation. Business and Information Systems Engineering, 2010. O. Hühn, C. Markl, and M. Bichler. On the predictive performance of queueing network models for large-scale distributed transaction processing systems. Information Technology & Management, (2-3):135-149, 2010. [ link | pdf ] C. Markl, O. Hühn, and M. Bichler. Short-term performance management by priority-based queueing. Service Oriented Computing and Applications, Springer Verlag, 3:169-180, 2010. [ link | pdf ] S. Schneider, P. Shabalin, and M. Bichler. On the robustness of non-linear personalized price combinatorial auctions. European Journal on Operational Research, 206:248-259, 2010. [ link | pdf ] T. Setzer, K. Bhattacharya, and H. Ludwig. Change scheduling based on business impact analysis of change-related risk. IEEE Transactions on Network and Service Management, Vol. 7(1):58-71, 2010. exclude. [ link ] B. Speitkamp and M. Bichler. A mathematical programming approach for server consolidation problems in virtualized data centers. IEEE Transactions on Services Computing, 3:266-278, 2010. [ link | pdf ] F. Brandt, F. Fischer, P. Harrenstein, and M. Mair. A computational analysis of the tournament equilibrium set. Social Choice and Welfare, 34(4):597-609, 2010. [ link | pdf ] F. Brandt and P. Harrenstein. Characterization of dominance relations in finite coalitional games. Theory and Decision, 69(2):233-256, 2010. [ link | pdf ] M. Bichler, A. Pikovsky, and T. Setzer. An analysis of design problems in combinatorial procurement auctions. Business & Information Systems Engineering, 51(1), 2009. [ link | pdf ] M. Bichler, P. Shabalin, and A. Pikovsky. A computational analysis of linear price iterative combinatorial auction formats. INFORMS Information Systems Research, 20(1):33-59, 2009. [ link | pdf ] T. Setzer, K. Bhattacharya, and H. Ludwig. System and method for automated decision support for service transition management. Patent, Oct. 30 2009. F. Brandt, M. Brill, F. Fischer, P. Harrenstein, and J. Hoffmann. Computing Shapley's saddles. ACM SIGecom Exchanges, 8(2), 2009. [ link | pdf ] F. Brandt. Some remarks on Dodgson's voting rule. Mathematical Logic Quarterly, 55(4):460-463, 2009. [ link | pdf ] F. Brandt, F. Fischer, and P. Harrenstein. The computational complexity of choice sets. Mathematical Logic Quarterly, 55(4):444-459, 2009. [ link | pdf ] F. Brandt, F. Fischer, and M. Holzer. Symmetries and the complexity of pure Nash equilibrium. Journal of Computer and System Sciences, 75(3):163-177, 2009. [ link | pdf ] F. Brandt, F. Fischer, P. Harrenstein, and Y. Shoham. Ranking games. Artificial Intelligence, 173(2):221-239, 2009. [ link | pdf ] M. Bichler. Kombinatorische online-verhandlung bei audi - wie aristoteles irrte. Beschaffung aktuell, 9, 2008. C. Kiss and M. Bichler. Identification of influencers - measuring influence in customer networks. Decision Support Systems, 46(1):233-253, 2008. [ link | pdf ] A. Paschke and M. Bichler. Knowledge representation concepts for automated sla management. Decision Support Systems, 46(1):187-205, 2008. [ link | pdf ] F. Brandt and F. Fischer. Computing the minimal covering set. Mathematical Social Sciences, 56(2):254-268, 2008. [ link | pdf ] F. Brandt and T. Sandholm. On the existence of unconditionally privacy-preserving auction protocols. ACM Transactions on Information and System Security, 11(2), 2008. [ link | pdf ] M. Bichler and T. Setzer. Admission control for media on demand services. Service Oriented Computing and Application, 1(1):65-73, 2007. [ link ] R. Brandl, M. Bichler, and M. Ströbel. Cost accounting for shared it infrastructures - estimating resource utilization in distributed it architectures. Wirtschaftsinformatik, 49(2):83-94, 2007. [ link | pdf ] A. Paschke. Sla management regelbasiert. Computerwoche, 9, 2007. M. Bichler. Für sie gelesen: Design science in information systems research. Wirtschaftsinformatik, 48(2):133-135, 2006. M. Bichler and J. Kalagnanam. Software frameworks for advanced procurement auction markets. Communications of the ACM (CACM), 49(12):104-108, 2006. [ link | pdf ] M. Bichler and J. Kalagnanam. A non-parametric estimator for setting reservation prices in procurement auctions. Information Technology and Management, 7(3):157-169, 2006. [ link | pdf ] M. Bichler and K. J. Lin. Service-oriented computing: Composition and qos issues in business services networks. IEEE Computer, 39(3):99-101, 2006. [ link ] M. Bichler, T. Setzer, and B. Speitkamp. A capacity planning and resource allocation method for virtualized servers. Patent, August 2006. M. Bichler and R. Steinberg. Special issues on e-auctions in procurement operations. Production and Operations Management, 2006. T. Setzer, M. Bichler, and O. Hühn. Adaptive zugriffskontrollverfahren - ein entscheidungsmodell für die kontrolle des zugriffs auf gemeinsam genutzte it-infrastrukturen. Wirtschaftsinformatik, 48(4):246-256, 2006. [ link ] F. Brandt. How to obtain full privacy in auctions. International Journal of Information Security, 5(4):201-216, 2006. [ link | pdf ] M. Bichler and J.-Y. Chung. Special issues on service-oriented enterprise applications and web services composition. Information Systems and e-Business Management, June 2005. M. Bichler and J. Kalagnanam. Configurable offers and winner determination in multi-attribute auctions. European Journal of Operational Research, 160(2):380-394, 2005. [ link | pdf ] M. Bichler, A. Pikovsky, and T. Setzer. Kombinatorische auktionen in der betrieblichen beschaffung - eine analyse grundlegender entwurfsprobleme. Wirtschaftsinformatik, 47(2), 2005. [ link | pdf ] M. Bichler and T. Setzer. Verfahren zur steuerung eines zugriffs auf ressourcen eines datenverarbeitungssystems und steuerungsprogramm. Patent, September 12 2005. M. Bichler and G. Richter. How to get value out of it. Information Management & Consulting, 2004. M. Bichler. Special issue on business process integration and e-commerce infrastructure. Electronic Commerce Research Journal, 2003. M. Bichler. Special issue on electronic negotiations. Group Decisions and Negotiations, 2003. M. Bichler, G. Kersten, and S. Strecker. Towards a structured design of electronic negotiations. Group Decisions and Negotiations, 2003.
F. Brandt, V. Conitzer, and U. Endriss. Computational social choice. In G. Weiß, editor, Multiagent Systems. MIT Press, 2nd edition, 2012. Forthcoming. [ pdf ] M. Bichler. Combinatorial auctions: Complexity and algorithms. In Wiley Encyclopedia on Operations Research and Management Science. Fall 2010. [ link | pdf ] F. Brandt. Auctions. In B. Rosenberg, editor, Handbook of Financial Cryptography and Security, pages 49-58. CRC Press, 2010. [ link | pdf ] T. Setzer and M. Bichler. Web service technologies. In Lexikon der Wirtschaftsinformatik, 2nd Edition. 2009. A. Paschke, C. Kiss, and S. Al-Hunaty. Npl: Negotiation pattern language - a design pattern language for decentralized (agent) coordination and negotiation protocols. In E-Negotiation - An Introduction, ISBN 81-314-0448-X. ICFAI University Press, 2006. M. Bichler and J. Kalagnanam. Industrial procurement auctions. In Combinatorial Auctions. MIT Press Cambridge, MA, USA, 2005. J. Jürjens and P. Shabalin. Tool-support for model-driven development of security-critical systems with uml. In Model-driven Software Development. Springer Verlag, Berlin Heidelberg, 2005. J. Jürjens and P. Shabalin. Xml-based analysis of uml models for critical systems development. In Advances in UML and XML-Based Software Evolution. Idea Group Publishing, 2005. M. Bichler. Trading financial derivatives on the web - an approach towards automating negotiations on otc markets. In eBusiness Handbook. Kluwer Academic Publishers, 2003. M. Bichler and G. Neumann. Quo vadis, it: ueber neue medien und deren einfluss auf die betriebswirtschaft. In Der grosse BWL-Führer. Frankfurter Allgemeine Buch, 2003.
H. Aziz and B. de Keijzer. Housing markets with indifferences: a tale of two mechanisms. In Proceedings of the 26th AAAI Conference on Artificial Intelligence (AAAI), 2012. H. Aziz and F. Brandl. Existence of stability in hedonic coalition formation games. In Proceedings of the 11th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), 2012. H. Aziz, P. Harrenstein, and E. Pyrga. Individual-based stability in hedonic games depending on the best or worst players. In Proceedings of the 11th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), 2012. M. Brill and F. Fischer. The price of neutrality for the ranked pairs method. In J. Hoffmann and B. Selman, editors, Proceedings of the 26th AAAI Conference on Artificial Intelligence (AAAI). AAAI Press, 2012. Forthcoming. H. Aziz, M. Brill, F. Fischer, P. Harrenstein, J. Lang, and H. G. Seedig. Possible and necessary winners of partial tournaments. In V. Conitzer and M. Winikoff, editors, Proceedings of the 11th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS). IFAAMAS, 2012. Forthcoming. [ pdf | venue ] F. Brandt and M. Brill. Computing dominance-based solution concepts. In K. Leyton-Brown and P. Ipeirotis, editors, Proceedings of the 13th ACM Conference on Electronic Commerce (ACM-EC). ACM Press, 2012. Forthcoming. [ venue ] M. Bichler, P. Shabalin, and J. Wolf. Efficiency, auctioneer revenue, and bidding behavior in the combinatorial clock auction. In The Second Conference on Auctions, Market Mechanisms and Their Applications, New York, 2011. ACM. R. Jacob, T. Scheffel, G. Ziegler, and M. Bichler. Hierarchical package bidding: Computational complexity & bidder behavior. In The Second Conference on Auctions, Market Mechanisms and Their Applications (AMMA), New York, 2011. ACM. I. Petrakis, G. Ziegler, and M. Bichler. Theoretical foundations of iterative combinatorial auctions with side constraints: Computational properties of generic pricing rules. In Conference on Information Systems and Technology (CIST), Charlotte, North Carolina, USA, 2011. [ link | pdf ] T. Setzer and A. Stage. Filtering multivariate workload - non-conformance in large it-infrastructures. In 12th IFIP/IEEE Int. Symposium on Integrated Network Management, Dublin, Ireland, 2011. IEEE Publishing. G. Ziegler and T. Scheffel. Theoretical and experimental insights into decentralized combinatorial auctions. In Wirtschafttsinformatik Proceedings 2011, Zürich, Schweiz, 2011. AIS. [ link | pdf ] H. Aziz and T. B. Sørensen. Path coalitional games. In Proceedings of The Second Workshop on Cooperative Games in Multiagent Systems (CoopMAS), 2011. [ pdf ] H. Aziz and B. de Keijzer. Complexity of coalition structure generation. In P. Yolum and K. Tumer, editors, Proceedings of the 10th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), pages 191-198, 2011. [ venue ] G. Christodoulou, K. Mehlhorn, and E. Pyrga. Improving the price of anarchy for selfish routing via coordination mechanisms. In Proceedings of the 19th European conference on Algorithms, ESA'11, pages 119-130. Springer-Verlag, 2011. [ pdf ] H. Aziz, F. Brandt, and P. Harrenstein. Pareto optimality in coalition formation. In G. Persiano, editor, Proceedings of the 4th International Symposium on Algorithmic Game Theory (SAGT), Lecture Notes in Computer Science (LNCS), pages 93-104. Springer-Verlag, 2011. [ link | pdf | venue ] F. Brandt and M. Brill. Necessary and sufficient conditions for the strategyproofness of irresolute social choice functions. In K. Apt, editor, Proceedings of the 13th Conference on Theoretical Aspects of Rationality and Knowledge (TARK), pages 136-142. ACM Press, 2011. [ link | pdf | venue ] F. Brandt. Group-strategyproof irresolute social choice functions. In T. Walsh, editor, Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI), pages 79-84. AAAI Press, 2011. [ link | pdf | venue ] F. Brandt, M. Brill, and H. G. Seedig. On the fixed-parameter tractability of composition-consistent tournament solutions. In T. Walsh, editor, Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI), pages 85-90. AAAI Press, 2011. [ link | pdf | venue ] H. Aziz, F. Brandt, and H. G. Seedig. Optimal partitions in additively separable hedonic games. In T. Walsh, editor, Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI), pages 43-48. AAAI Press, 2011. [ link | pdf | venue ] H. Aziz, F. Brandt, and H. G. Seedig. Stable partitions in additively separable hedonic games. In P. Yolum and K. Tumer, editors, Proceedings of the 10th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), pages 183-190. IFAAMAS, 2011. [ link | pdf | venue ] M. Bichler, P. Shabalin, and G. Ziegler. Efficiency with linear prices: a theoretical and experimental analysis of the combinatorial clock auction. In EC '10: Proceedings of the 11th ACM conference on Electronic commerce, pages 285-286, New York, NY, USA, 2010. ACM. [ link | pdf ] T. Scheffel, G. Ziegler, and M. Bichler. Experimental insights in linear-price combinatorial auctions for selling spectrum licenses. In Asia-Pacific Economic Science Association (APESA) Conference, Melbourne, February 2010. [ link ] T. Scheffel, G. Ziegler, and M. Bichler. Experimental insights in linear-price combinatorial auctions for selling spectrum licenses. In Economic Sciencs Association (ESA) World Meeting, Copenhagen, July 2010. [ link ] T. Scheffel, G. Ziegler, and M. Bichler. On the impact of cognitive limits in combinatorial auctions: An experimental study in the context of spectrum auction design. In Jahrestagung der Gesellschaft für experimentelle Wirtschaftsforschung e.V., Luxembourg, October 2010. [ link ] T. Setzer and A. Stage. Decision support for virtual machine reassignments in enterprise data centers. In Workshop on IEEE Business-Driven IT Management, Osaka, Japan, 2010. [ link ] G. Christodoulou, K. Ligett, and E. Pyrga. Contention resolution under selfishness. In S. Abramsky, C. Gavoille, C. Kirchner, F. M. auf der Heide, and P. Spirakis, editors, Proceedings of the 37th International Colloquium on Automata, Languages and Programming (ICALP), volume 6199 of Lecture Notes in Computer Science (LNCS), pages 430-441. Springer-Verlag, 2010. [ pdf ] H. G. Seedig. Network flow optimization with minimum quantities. In B. Hu, K. Morasch, S. Pickl, and M. Siegle, editors, Operations Research Proceedings 2010, pages 295-300. Springer, 2010. [ pdf ] F. Brandt, F. Fischer, and P. Harrenstein. On the rate of convergence of fictitious play. In E. Koutsoupias and P. Spirakis, editors, Proceedings of the 3rd International Symposium on Algorithmic Game Theory (SAGT), number 6386 in Lecture Notes in Computer Science (LNCS), pages 102-113. Springer-Verlag, 2010. [ link | pdf | venue ] F. Brandt, M. Brill, E. Hemaspaandra, and L. Hemaspaandra. Bypassing combinatorial protections: Polynomial-time algorithms for single-peaked electorates. In M. Fox and D. Poole, editors, Proceedings of the 24th AAAI Conference on Artificial Intelligence (AAAI), pages 715-722. AAAI Press, 2010. [ link | pdf | venue ] D. Baumeister, F. Brandt, F. Fischer, J. Hoffmann, and J. Rothe. The complexity of computing minimal unidirectional covering sets. In Proceedings of the 7th International Conference on Algorithms and Complexity (CIAC), number 6078 in Lecture Notes in Computer Science (LNCS), pages 299-310. Springer-Verlag, 2010. [ link | pdf | venue ] H. Aziz, F. Brandt, and P. Harrenstein. Monotone cooperative games and their threshold versions. In W. van der Hoek, G. A. Kaminka, Y. Lespérance, and M. Luck, editors, Proceedings of the 9th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), pages 1017-1024. IFAAMAS, 2010. [ link | pdf | venue ] F. Brandt, M. Brill, F. Fischer, and P. Harrenstein. Minimal retentive sets in tournaments. In W. van der Hoek, G. A. Kaminka, Y. Lespérance, and M. Luck, editors, Proceedings of the 9th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), pages 47-54. IFAAMAS, 2010. [ link | pdf | venue ] F. Brandt, F. Fischer, and M. Holzer. On iterated dominance, matrix elimination, and matched paths. In J.-Y. Marion and T. Schwentick, editors, Proceedings of the 27th International Symposium on Theoretical Aspects of Computer Science (STACS), Leibniz International Proceedings in Informatics (LIPIcs), pages 107-118. LZI, 2010. [ link | pdf | venue ] M. Bichler, P. Shabalin, and G. Ziegler. Efficiency with linear prices? the combinatorial clock auction and its extensions. In INFORMS Annual Meeting, San Diego, 2009. [ link ] T. Dierkes and M. Bichler. Modeling network effect with markov logic networks for churn prediction in the telecommunication industry. In Workshop on Statistical Challenges in E-Commerce (SCECR), May 30-31 2009. T. Dierkes and M. Bichler. Identification of churn and fraud communities in large-scale customer networks. In Workshop on Statistical Challenges in E-Commerce (SCECR), May 30-31 2009. C. Markl and O. Hühn. Evaluation of prioritization in performance models of dtp systems. In 11th IEEE Conference on Commerce and Enterprise Computing, Vienna (Austria), July 20-23 2009. [ link ] T. Scheffel, G. Ziegler, and M. Bichler. An experimental comparison of iterative combinatorial auction formats. In INFORMS Annual Meeting, San Diego, 2009. [ link ] S. Schneider, M. Bichler, K. Guler, and M. Sayal. Solving winner determination problems for auctions with economies of scope and scale. In The First Conference on Auctions, Market mechanisms and Their Applications, Boston, USA, 2009. [ link ] S. Schneider, M. Bichler, K. Guler, and M. Sayal. Bidding languages and supplier selection for procurement markets with economies of scale and scope. In IEEE Conference on E-Commerce Technology and Enterprise Computing, Vienna (Austria), July 20-23 2009. [ link ] S. Schneider, P. Shabalin, and M. Bichler. Effects of suboptimal bidding in combinatorial auctions. In The First Conference on Auctions, Market Mechanisms and Their Applications, Boston, USA, 2009. [ link ] T. Setzer. Data center workload consolidation based on truncated singular value composition of workload profiles. In WITS 2009, Phoenix, USA, 2009. [ link | pdf ] A. Stage and T. Setzer. Network-aware migration control and scheduling of differentiated virtual machine workloads. In Workshop on Software Engineering Challenges in Cloud Computing at ICSE 2009, Vancouver, Canada, 2009. [ link | pdf ] A. Stage, T. Setzer, and M. Bichler. Automated capacity management and selection of infrastructure-as-a-service providers. In 4th Workshop on Business-Driven IT Management, New York, USA, 2009. [ link | pdf ] G. Ziegler. On the worst-case efficiency of the combinatorial clock auction. In EURO XXIII, Bonn, 2009. [ link ] H. Aziz, O. Lachish, M. Paterson, and R. Savani. Power indices in spanning connectivity games. In Proceedings of the 5th International Conference on Algorithmic Aspects in Information and Management (AAIM), volume 5564 of Lecture Notes in Computer Science (LNCS), pages 55-67. Springer-Verlag, 2009. F. Brandt, M. Brill, F. Fischer, and J. Hoffmann. The computational complexity of weak saddles. In M. Mavronicolas and V. G. Papadopoulou, editors, Proceedings of the 2nd International Symposium on Algorithmic Game Theory (SAGT), volume 5814 of Lecture Notes in Computer Science (LNCS), pages 238-249. Springer-Verlag, 2009. [ link | pdf | venue ] F. Brandt, M. Brill, F. Fischer, and P. Harrenstein. On the complexity of iterated weak dominance in constant-sum games. In M. Mavronicolas and V. G. Papadopoulou, editors, Proceedings of the 2nd International Symposium on Algorithmic Game Theory (SAGT), volume 5814 of Lecture Notes in Computer Science (LNCS), pages 287-298. Springer-Verlag, 2009. [ link | pdf | venue ] F. Brandt, M. Brill, F. Fischer, and P. Harrenstein. Computational aspects of Shapley's saddles. In K. S. Decker, J. S. Sichman, C. Sierra, and C. Castelfranchi, editors, Proceedings of the 8th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), pages 209-216. IFAAMAS, 2009. [ link | pdf ] M. Bichler, K. Guler, F. Safai, M. Sayal, J. Amstrong, R. Hudson, and J. Price. Leveraging economies of scale and scope in enterprise strategic procurement. In HP TechCon, 2008. C. Dinther, C. Holtmann, T. Setzer, A. Stage, and S. Stathel. Auctions for service brokerage in business value networks. In Joint Conference on Group Decision and Negotiation (GDN), Coimbra (Portugal), June 2008. [ link ] T. Scheffel, A. Pikovsky, and M. Bichler. An experimental comparison of combinatorial procurement auctions. In Symposium des Bundesverband Materialwirtschaft, Einkauf und Logistik e.V., Würzburg, March 2008. [ pdf ] T. Setzer. Handling multiple bottlenecks, service differentiation, and demand uncertainty in media on demand infrastructures. In IEEE Joint Conference on E-Commerce Technology (CEC2008) and Enterprise Computing, E-Commerce and E-Services (EEE 2008), Washington, 2008. IEEE Publishing. [ link ] T. Setzer, K. Bhattacharya, and H. Ludwig. Decision support for service transition management. In IEEE Network Operations and Management Symposium (NOMS) 2008, Salvador, Brasilien, 2008. IEEE Publishing. [ pdf ] F. Brandt, F. Fischer, and M. Holzer. Equilibria of graphical games with symmetries. In C. Papadimitriou and S. Zhang, editors, Proceedings of the 4th International Workshop on Internet and Network Economics (WINE), volume 5385 of Lecture Notes in Computer Science (LNCS), pages 198-209. Springer-Verlag, 2008. [ link | pdf ] F. Brandt, F. Fischer, P. Harrenstein, and M. Mair. A computational analysis of the tournament equilibrium set. In D. Fox and C. P. Gomes, editors, Proceedings of the 23rd AAAI Conference on Artificial Intelligence (AAAI), pages 38-43. AAAI Press, 2008. [ link | pdf | venue ] F. Brandt and F. Fischer. On the hardness and existence of quasi-strict equilibria. In B. Monien and U.-P. Schroeder, editors, Proceedings of the 1st International Symposium on Algorithmic Game Theory (SAGT), volume 4997 of Lecture Notes in Computer Science (LNCS), pages 291-302. Springer-Verlag, 2008. [ link | pdf | venue ] H. Boley and A. Paschke. Expert querying and redirection with rule responder. In International ExpertFinder Workshop: FEWS2007 (Finding Experts on the Web with Semantics) at ISWC'07, Busan, Korea, 2007. R. Brandl. Services and resource profiles as metrics for the allocation of it infrastructure costs. In 8. Internationale Tagung Wirtschaftsinformatik, Karlsruhe, Germany, 2007. O. Hühn and C. Breitbarth. Performance modelling for sla-compliant but cost-effective it-service provisioning. In Workshop on Information Technologies & Systems (WITS 2007) at the International Conference on Information Systems (ICIS 2007), Montreal, Canada, 2007. O. Hühn and C. Markl. Permoto - performance modelling tool suite. In Workshop on Information Technologies & Systems (WITS 2007) at the International Conference on Information Systems (ICIS 2007), Montreal, Canada, 2007. A. Paschke and A. Alghamdi. Rbsla based implementation for architectural management laws. In 4th International Conference on Innovations in Information Technology (Innovations 07), Dubai, United Arab Emirates, 2007. A. Paschke, H. Boley, K. A., and B. Craig. Rule responder: Ruleml-based agents for distributed collaboration on the pragmatic web. In 2nd International Conference on the Pragmatic Web, Tilburg, Netherlands, 2007. A. Paschke, A. Kozlenkov, and H. Boley. A homogenous reaction rules language for complex event processing. In International Workshop on Event Drive Architecture for Complex Event Process (EDA-PS 2007), Vienna, Austria, 2007. A. Paschke and M. Schröder. Inductive logic programming for bio-informatics in prova. In 2nd Workshop on Data Mining in Bioinformatics (DMB 2007), Vienna, Austria, 2007. P. Shabalin, B. Laqua, and A. Pikovsky. Improved rules for the resource allocation design. In 9th IEEE Conference on E-Commerce Technology (CEC' 07), 2007. [ pdf ] B. Speitkamp, M. Bichler, and T. Setzer. Capacity planning for virtualized it service infrastructures. In POMS, editor, College of Service Operations 2007 Conference, London, U.K., 2007. [ link ] F. Brandt and F. Fischer. PageRank as a weak tournament solution. In X. Deng and F. Chung Graham, editors, Proceedings of the 3rd International Workshop on Internet and Network Economics (WINE), volume 4858 of Lecture Notes in Computer Science (LNCS), pages 300-305. Springer-Verlag, 2007. [ link | pdf | venue ] F. Brandt and F. Fischer. Computational aspects of covering in dominance graphs. In R. C. Holte and A. Howe, editors, Proceedings of the 22nd AAAI Conference on Artificial Intelligence (AAAI), pages 694-699. AAAI Press, 2007. [ link | pdf | venue ] F. Brandt, F. Fischer, and P. Harrenstein. The computational complexity of choice sets. In D. Samet, editor, Proceedings of the 11th Conference on Theoretical Aspects of Rationality and Knowledge (TARK), pages 82-91. ACM Press, 2007. [ link | pdf | venue ] P. Harrenstein, F. Brandt, and F. Fischer. Commitment and extortion. In M. Huhns and O. Shehory, editors, Proceedings of the 6th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), pages 108-115. ACM Press, 2007. [ link | pdf | venue ] F. Brandt, F. Fischer, and M. Holzer. Symmetries and the complexity of pure Nash equilibrium. In W. Thomas and P. Weil, editors, Proceedings of the 24th International Symposium on Theoretical Aspects of Computer Science (STACS), volume 4393 of Lecture Notes in Computer Science (LNCS), pages 212-223. Springer-Verlag, 2007. [ link | pdf | venue ] F. Brandt, F. Fischer, P. Harrenstein, and Y. Shoham. A game-theoretic analysis of strictly competitive multiagent scenarios. In M. Veloso, editor, Proceedings of the 20th International Joint Conference on Artificial Intelligence (IJCAI), pages 1199-1206, 2007. [ link | pdf | venue ] F. Brandt, T. Sandholm, and Y. Shoham. Spiteful bidding in sealed-bid auctions. In M. Veloso, editor, Proceedings of the 20th International Joint Conference on Artificial Intelligence (IJCAI), pages 1207-1214, 2007. [ link | pdf | venue ] A. Andreakis, A. Paschke, A. Benlian, M. Bichler, and T. Hess. Semantic web technologies for content reutilization strategies in publishing companies. In International Conference on Web Information Systems and Technologies (WEBIST06), Setubal, Portugal, 2006. M. Bichler and T. Setzer. Capacity management for virtualized servers. In WITS '06, Milwaukee, USA, 2006. M. Bichler, T. Setzer, and B. Speitkamp. Capacity planning for virtualized servers. In Workshop on Information Technologies and Systems, Milwaukee, Wisconsin, USA, 2006. [ pdf ] R. Brandl. 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