My Publications

Sorted by year in areas of research

Game AI related work

Rehman Butt and Stefan J. Johansson. Where Do We Go Now? Anytime Algorithms For Path Planning. In Proceedings of Fourth International Conference on the Foundations of Digital Games (FDG), April 2009

Johan Hagelbäck and Stefan J. Johansson. Dealing wit Fog of War in a Real Time Strategy Game Environment. In Proceedings of IEEE Symposium on Computational Intelligence and Games (CIG), December 2008

Johan Hagelbäck and Stefan J. Johansson. The Rise of Potential Fields in Real Time Strategy Bots. In Proceedings of Artificial Intelligence in Interactive Digital Entertainment (AIIDE), 2008

Johan Hagelbäck and Stefan J. Johansson. Using multi-agent potential fields in real-time strategy games. In Proceedings of Fifth International Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), May 2008, 631-638

Johan Hagelbäck and Stefan J. Johansson. Demonstration of multi-agent potential fields in real-time strategy games. In Proceedings of Fifth International Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), May 2008

Luca Branca and Stefan J. Johansson. Using Multi-agent System Technologies in Settlers of Catan Bots. In Proceedings of Agent-based Systems for Human Learning and Entertainment (ABSHLE), 2007

Magnus Boman and Stefan J. Johansson. Modeling Epidemic Spread in Synthetic Populations - Virtual Plagues in Massively Multiplayer Online Games. In Proceedings of the third Digital Games Research Association (DiGRA) International Conference - Situated Play. Tokyo, September 2007

Stefan J. Johansson, On using Multi-agent Systems in Playing Board Games. In Proceedings of the Fifth International Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), May 2006

Stefan J. Johansson, Fredrik Olsson. Using Multi-Agent System Technologies in Risk Bots. In Proceedings of the Second Artificial Intelligence and Interactive Digital Entertainment Conference, (AIIDE), June 2006

Stefan J. Johansson, Fredrik Olsson. MARS – A Multi-agent System Playing RISK, Eighth Pacific Rim International Workshop on Multi-Agents (PRIMA), 2005

Stefan J. Johansson, Fredrik Håård. Tactical Coordination in no-press Diplomacy, Fourth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), 2005.

S.J. Johansson. Negotiating Pieces. In Advances in Artificial Intelligence in Sweden, SAIS-SSLS annual workshop on artificial intelligence, Mälardalen University, Västerås, 2005

Fredrik Håård, Stefan J. Johansson. Multi-agent Tactics in Diplomacy, In Proceedings of the 2:nd European Workshop on Multi-agent Systems (EUMAS), 2004.

Multi-agent systems

P. Davidsson, S. J. Johansson, and M. Svahnberg. Characterization and evaluation of multi-agent system architectural styles. InSoftware Engineering for Multi-Agent Systems IV, Lecture Notes in Computer Science (LNCS) Volume 3914, pages 179-188. Springer Verlag, 2006.

Paul Davidsson, Stefan J. Johansson and Mikael Svanberg, Using the Analytic Hierarchy Process for Evaluating Multi-Agent System Architecture Candidates. In Post-proceedings of Agent-oriented Software Engineering (AOSE-2005), LNCS, Springer Verlag, 2006

Paul Davidsson and Stefan Johansson. On the Potential of Norm-Governed Behavior in Different Categories of Artificial Societies InComputational and Mathematical Organization Theory (CMOT),Volume 12, Numbers 2-3, October 2006

A. Persson, Paul Davidsson, Stefan J. Johansson and Fredrik Wernstedt. Combining Agent-based Approaches and Classical Optimization Techniques. In Proceedings of the 3:rd European Workshop on Multi-agent Systems (EUMAS), 2005

Paul Davidsson, Stefan Johansson, and Mikael Svahnberg. Using the Analytic Hierarchy Process for Evaluating Multi-Agent System Architecture Candidates. 6th International Workshop on Agent-Oriented Software Engineering (AOSE, AAMAS-05 Workshop), 2005.

Bengt Carlsson, Paul Davidsson, Andreas Jacobsson, Stefan J. Johansson, Jan A Persson. Security Aspects on Inter-Organizational Cooperation Using Wrapper Agents Agent-based Technologies and applications for enterprise interoperability (AAMAS-05 Workshop), 2005

Paul Davidsson, Stefan Johansson. On the Metaphysics of Agents,Fourth International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), 2005.

Paul Davidsson, Stefan Johansson. On the Potential of Norm-Governed Behavior in Different Categories of Artificial Societies,AISB'05 International Symposium on Normative Multiagent Systems, 2005.

Paul Davidsson, Stefan Johansson, Jan Persson and Fredrik Wernstedt. “Agent-based Approaches and Classical Optimization Techniques for Dynamic Distributed Resource Allocation: A preliminary study”, AAMAS'03 workshop on Representations and Approaches for Time-Critical Decentralized Resource/Role/Task Allocation, 2003.

Paul Davidsson and Stefan Johansson. Evaluating Multi-Agent System Architectures: A case study concerning dynamic resource allocation,Engineering Societies in the Agents' World III, LNCS Vol. 2577, Springer, 2003

Stefan Johansson, Paul Davidsson, and M. Kristell. Four Multi-Agent Architectures for Intelligent Network Load Management, MobileAgents for Telecommunication Applications, LNCS Vol. 2521, Springer Verlag, 2002.

S.J. Johansson. On Coordination in Multi-agent Systems. PhD thesis, Blekinge Institute of Technology, May 2002

S.J. Johansson. Our Preferred view of multi-agent systems. InProceedings of Promote IT 2002, 2002.

S.J. Johansson. Coordination mechanisms in multi-agent systems. InProceedings of Promote IT 2001, 2001.

S.J. Johansson. Valuation-based coalition formation in multi-agent systems. In J. Liu, N. Zhong, Y.Y. Tang, and P. Wang, editors, Agent Engineering, pages 149-173. World Scientific, 2001.

S.J. Johansson and J. Kummeneje. A preference-driven approach to designing agent systems. In N. Zhong, J. Liu, S. Ohsuga, and J. Bradshaw, editors, Intelligent Agent Technology, research and development, pages 80-85. World Scientific, October 2001.

S.J. Johansson. Characteristic distributions in multi-agent systems. InProceedings of AAAI Spring Symposium, Game Theoretic and Decision Theoretic Agents. AAAI, March 2001.

Bengt Carlsson, Paul Davidsson, Stefan Johansson, and Magnus Ohlin. Using Mobile Agents for IN Load Control, Intelligent Networks 2000, IEEE, 2000.

Stefan J. Johansson, Paul Davidsson, and Bengt Carlsson. Coordination Models for Dynamic Resource Allocation, Coordination Languages and Models, LNCS Vol. 1906, Springer Verlag, 2000.

Game theory related work

S.J. Johansson. No free lunches in multi-agent systems - a characteristic distribution approach to game theoretic modeling. InProceedings of 4th International Conference on Computational Intelligence and Multi-media Applications (ICCIMA). IEEE Computer Society, 2001.

M. Boman, S.J. Johansson, and Lybäck D. Parrondo strategies for artificial traders. In Proceedings of the 2nd International Conference on Intelligent Agent Technology. World Scientific, October 2001.

B. Carlsson, S.J. Johansson, and M. Boman. Generous and greedy strategies. Complexity International, 6, January 1999.

S.J. Johansson. Mutual valuations between agents and their coalitions. In Proceedings of Intelligent Agent Technology '99. World Scientific, 1999

S.J. Johansson. Game theory and agents. licentiate thesis, November 1999. Dept. of Software Engineering and Computer Science, University of Karlskrona/Ronneby, Sweden.

B. Carlsson and S.J. Johansson. An iterated hawk-and-dove game. In W. Wobcke, M. Pagnucco, and C. Zhang, editors, Agents and Multi-Agent Systems, volume 1441 of Lecture Notes in Artificial Intelligence, pages 25-37. Springer Verlag, 1998.

S.J. Johansson, B. Carlsson, and M. Boman. Modelling strategies as generous and greedy in prisoners dilemma like games. In B. McKay, X. Yao, C.S. Newton, J.H. Kim, and T. Furuhashi, editors, Simulated Evolution and Learning, volume 1585 of Lecture notes in artificial intelligence, pages 285-292. Springer Verlag, 1998.

Robocup publications

Fahad Khalid and Stefan J. Johansson, A Survey of the Evolution of Technologies in RoboCup Four Legged League 1998-2005. In Proceedings of the 24th annual workshop of the Swedish Artificial Intelligence Society, University College of Borås, 2007.

K. LeBlanc, S. Johansson, J. Malec, H. Martinez, and A. Saffiotti. Team Chaos 2004. In RoboCup 2004, Lissabon, Portugal

K. LeBlanc, S. Johansson, J. Malec, H. Martinez, and A. Saffiotti. Team Sweden 2003. In RoboCup 2003, Padua, Italy

S.J. Johansson. An extended potential field based control system for mobile robots. In Proceedings of Promote IT 2003, 2003.

A. Saffiotti, A. Björklund, S.J. Johansson, and Z. Wasik. Team sweden. In RoboCup 2001. Springer Verlag,   LNAI Vol 2377, 2002.

S.J. Johansson and A. Saffiotti. An electric field approach to autonomous robot control. In RoboCup 2001, LNAI Vol. 2377. Springer Verlag, 2002.

A. Saffiotti, M. Boman, P. Buschka, P. Davidsson, S. J. Johansson, and Z. Wasik. Team Sweden, RoboCup 2000: Robot Soccer. World Cup IV, LNCS Vol. 2019, Springer Verlag, 2001.

Miscellaneous work

S.J. Johansson. Recurrences with fixed base cases in genetic programming. In Proceedings of Genetic Programming 1996. MIT Press, 1996.

S.J. Johansson. Evolving integer recurrences using genetic programming. Technical Report IR 402, Faculteit der Wiskunde en Informatica, Vrije Universiteit, Amsterdam, Holland, 1996.

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