Research on Intelligent Agents
Description
We are interested in the theory and practice of intelligent agents. We have
applied our results to the following applications:
- Information retrieval
- Information dissemination over wide-area networks
- Electronic commerce
- Peer-to-Peer Computing
- Business Process Modelling and Design
Related Publications
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Troullinos D., Chalkiadakis G., Manolis D., Papamichail I., Papageorgiou M.:
Lane-Free Microscopic Simulation for Connected and Automated Vehicles,
In Proc. of the 24th IEEE Intelligent Transportation Systems Conference (ITSC-2021), Indianapolis, IN, USA
Publication Type: Conference Publications [abstract] [link]
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Orfanoudakis S., Kontos S., Akasiadis C., Chalkiadakis G.:
Aiming for Half Gets You to the Top: Winning PowerTAC 2020
,
In Proc. of the 18th European Conference on Multi-Agent Systems (EUMAS-2021), Virtual-Online, June 2021.
Publication Type: Conference Publications [abstract] [file]
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Troullinos D., Chalkiadakis G., Papamichail I., Papageorgiou M.:
Collaborative Multiagent Decision Making for Lane-Free Autonomous Driving
,
In Proceedings of the 20th International Conference on Autonomous Agents and Multiagent Systems (AAMAS-2021)
Publication Type: Conference Publications [abstract] [link]
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Theodoridis A., Chalkiadakis G.:
Monte Carlo Tree Search for the Game of Diplomacy,
In Proceedings of the 11th Hellenic Conference on Artificial Intelligence (SETN 2020), Athens, Greece, September 2020.
Publication Type: Conference Publications [abstract] [link][file]
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Chliaoutakis A., Chalkiadakis G.:
An agent-based model for simulating inter-settlement trade in past societies,
Journal of Artificial Societies and Social Simulation (JASSS)
Publication Type: Journal Publications [abstract] [link][file]
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Sartea R., Chalkiadakis G., Farinelli A., Murari M.:
Bayesian Active Malware Analysis,
In Proc. of the 19th Int. Conf. on Autonomous Agents and Multiagent Systems (AAMAS-2020), Auckland, New Zealand, May 2020.
Publication Type: Conference Publications [abstract] [link][file]
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Beal R., Chalkiadakis G., Norman T., Ramchurn S.:
Optimizing Game Tactics for Football,
In Proc. of the 19th Int. Conf. on Autonomous Agents and Multiagent Systems (AAMAS-2020), Auckland, New Zealand, May 2020.
Publication Type: Conference Publications [abstract] [link][file]
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Georgara A., Troullinos D., Chalkiadakis G.:
Extracting hidden preferences over partitions in hedonic cooperative games,
In Proc. of the 12th International Conference on Knowledge Science, Engineering, and Management (KSEM-2019), Athens, Greece, August 2019. Best student paper award
Publication Type: Conference Publications [abstract] [link]
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Castellini A., Chalkiadakis G., Farinelli A.:
Influence of State-Variable Constraints on Partially Observable Monte Carlo Planning,
In Proc. of the 28th International Joint Conference on Artificial Intelligence (IJCAI-2019), Macao, China, August 2019.
Publication Type: Conference Publications [abstract] [link]
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Zick Y., Chalkiadakis G., Elkind E., Markakis E.:
Cooperative Games with Overlapping Coalitions: Charting the Tractability Frontier,
Artificial Intelligence 271 (2019) 74–97
Publication Type: Journal Publications [abstract] [link]
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Spanoudakis N., Akasiadis C., Kechagias G., Chalkiadakis G.:
An Open MAS Services Architecture for the V2G/G2V Problem,
Proc. of the 18th International Conference on Autonomous Agents and Multiagent Systems
(AAMAS 2019), May 13–17, 2019,
Montreal, Canada.
Publication Type: Conference Publications [abstract] [link]
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Chliaoutakis A., Chalkiadakis G., Sarris A.:
Employing Agent-Based Modeling to Study the Impact of the Theran Eruption on the Minoan Society,
In the 2019 post-conference Proceedings of the 3rd Computer Applications and Quantitative Methods in Archaeology - GR Conference (CAA-GR-2018), Limassol, Cyprus, June 2018
Publication Type: Conference Publications [abstract] [file]
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Papilaris M., Chalkiadakis G.:
Markov Chain Monte Carlo for
Effective Personalized Recommendations,
In Proc. of the 16th European Conference on Multi-Agent Systems (EUMAS-2018), Bergen, Norway, December 2018.
Publication Type: Conference Publications [abstract] [link]
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Georgara A., Ntiniakou T., Chalkiadakis G.:
Learning Hedonic Games via Probabilistic Topic
Modeling,
In Proc. of the 16th European Conference on Multi-Agent Systems (EUMAS-2018), Bergen, Norway, December 2018.
Publication Type: Conference Publications [abstract] [link]
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Panagopoulos A., Katsigiannis M., Pritoni M., Fierro G., Lengyel D., Peffer T., Chalkiadakis G., Culler D.:
Dealing with Expected Thermal Discomfort,
Proceedings of the 2018 ACEEE Summer Study on Energy Efficiency in Buildings
Publication Type: Conference Publications [abstract] [link]
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Spatharis C., Kravaris T., Vouros G., Blekas K., Chalkiadakis G., Cordero Garcia J., Calvo Fernández E.:
Multiagent Reinforcement Learning Methods to Resolve Demand Capacity Balance Problems,
Proceedings of the 10th Hellenic Conference on Artificial Intelligence one of the Best Student Paper Award winners
Publication Type: Conference Publications [abstract] [link]
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Chliaoutakis A., Chalkiadakis G.:
Evolutionary Game-theoretic Modeling of Past Societies' Social Organization,
In Proc. of the 14th European Conference on Artificial Life (ECAL-2017), Lyon, France, September 2017.
Publication Type: Conference Publications [abstract] [link][file]
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Mamakos M., Chalkiadakis G.:
Probability Bounds for Overlapping Coalition Formation,
In Proceedings of the 26th International Joint Conference on Artificial Intelligence (IJCAI-2017).
Publication Type: Conference Publications [abstract] [file]
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Kravaris T., Vouros G., Spatharis C., Blekas K., Chalkiadakis G., Cordero Garcia J.:
Learning Policies for Resolving
Demand-Capacity Imbalances during
Pre-tactical Air Traffic Management,
In Proc. of the 15th German Conference on Multiagent System Technologies (MATES 2017).
Publication Type: Conference Publications [abstract] [link]
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Akasiadis C., Chalkiadakis G.:
Mechanism Design for Demand-Side Management,
IEEE Intelligent Systems, 32(1), pp. 24-31, Jan-Feb 2017.
Publication Type: Journal Publications [abstract] [link]
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Akasiadis C., Chalkiadakis G.:
Cooperative Electricity Consumption Shifting,
Sustainable Energy, Grids and Networks, 9C, Elsevier
Publication Type: Journal Publications [abstract] [link]
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Chliaoutakis A., Chalkiadakis G.:
Agent-Based Modeling of Ancient Societies and their Organization Structure,
Journal of Autonomous Agents and Multi-Agent Systems (JAAMAS), Volume 30, Issue 6, pp. 1072-1116, 2016.
Publication Type: Journal Publications [abstract] [link]
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Christianos F., Chalkiadakis G.:
Efficient Multi-Criteria Coalition Formation using Hypergraphs (with Application to the V2G Problem),
In Proceedings of the 14th European Conference on Multi-Agent Systems (EUMAS-2016)
Publication Type: Conference Publications [abstract] [file]
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Tripolitakis E., Chalkiadakis G.:
Probabilistic Topic Modeling, Reinforcement Learning, and Crowdsourcing for Personalized Recommendations,
In Proceedings of the 14th European Conference on Multi-Agent Systems (EUMAS-2016)
Publication Type: Conference Publications [abstract] [file]
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Robu V., Chalkiadakis G., Kota R., Rogers A., Jennings N.:
Rewarding cooperative virtual power plant formation using scoring rules,
Energy, volume 117, part 1, pages 19-28, December 2016
Publication Type: Journal Publications [abstract] [link]
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Chliaoutakis A., Chalkiadakis G.:
Evolutionary agent-based modeling of past societies' organization structure,
In Proc. of the 22nd European Conference on Artificial Intelligence, The Hague, The Netherlands, September 2016.
Publication Type: Conference Publications [abstract] [file]
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Chalkiadakis G., Wooldridge M.:
Weighted Voting Games,
In: Handbook of Computational Social Choice. Felix Brandt, Vincent Conitzer, Ulle Endriss,
Jérôme Lang, and Ariel Procaccia (eds.), Cambridge University Press, 2016
Publication Type: Book Chapters [abstract] [link]
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Angelidakis A., Chalkiadakis G.:
Factored MDPs for Optimal Prosumer Decision-Making in Continuous State Spaces,
In Proceedings of the 13th European Conference on Multi-Agent Systems (EUMAS-2015)
Publication Type: Conference Publications [abstract] [file]
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Chalkiadakis G., Greco G., Markakis E.:
Characteristic function games with restricted agent interactions: Core-stability and coalition structures,
Artificial Intelligence (AIJ). In press. (Published online 23 Dec 2015)
Publication Type: Journal Publications [abstract] [link]
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Bistaffa F., Chalkiadakis G., Farinelli A., Ramchurn S.:
Recommending Fair Payments for Large-Scale Social Ridesharing,
Proceedings of the 9th ACM Conference on Recommender Systems (RecSys-2015)
Publication Type: Conference Publications [abstract] [file]
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Angelidakis A., Chalkiadakis G.:
Factored MDPs for Optimal Prosumer Decision-Making,
Proceedings
of the 14th International Conference on Autonomous Agents and Multiagent Systems (AAMAS-2015), Istanbul, Turkey, May 2015. Best student paper award finalist
Publication Type: Conference Publications [abstract] [file]
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Chliaoutakis A., Chalkiadakis G., Sarris A.:
An Application of Agent-Based Modelling and GIS in Minoan Crete,
In Proceedings of the 43rd Annual Conference on Computer Applications and Quantitative Methods in Archaeology, pp. 479-489, 31 March - 2 April 2015.
Publication Type: Conference Publications [abstract] [link]
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Chliaoutakis A., Chalkiadakis G.:
Interpreting the Past through Agent-Based Modeling and GIS,
In A. Sarris (ed.): Best Practices of GeoInformatic Technologies for the Mapping of Archaeolandscapes. Archaeopress, November 2015
Publication Type: Book Chapters [abstract] [link]
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Panagopoulos A., Chalkiadakis G., Jennings N.:
Towards Optimal Solar Tracking: A Dynamic Programming Approach,
Proceedings of the 29th AAAI Conference on Artificial Intelligence (AAAI-2015), Austin, Texas, USA, January 2015
Publication Type: Conference Publications [abstract] [file]
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Babas K., Chalkiadakis G., Tripolitakis E.:
You Are What You Consume: A Bayesian Method for Personalized Recommendations,
In Proceedings of the 7th ACM Conference on Recommender Systems (ACM RecSys 2013).
Publication Type: Conference Publications [abstract] [file]
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Akasiadis C., Chalkiadakis G.:
Agent Cooperatives for Effective Power Consumption Shifting,
In Proceedings of the 27th AAAI Conference on Artificial Intelligence (AAAI-2013) @ Bellevue, WA, USA, July 2013.
Publication Type: Conference Publications [abstract] [file]
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Kota R., Chalkiadakis G., Robu V., Rogers A., Jennings N.:
Cooperatives for Demand Side Management,
In Proc. of the 20th European Conference on Artificial Intelligence, Prestigious Applications of Intelligent Systems track (ECAI-2012/PAIS-2012), Montpellier, France, August 2012
Publication Type: Conference Publications [abstract] [file]
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Panagopoulos A., Chalkiadakis G., Koutroulis E.:
Predicting the Power Output of Distributed Renewable Energy Resources within a Broad Geographical Region,
In Proc. of the 20th European Conference on Artificial Intelligence, Prestigious Applications of Intelligent Systems track (ECAI-2012/PAIS-2012), Montpellier, France, August 2012. Best student paper award
Publication Type: Conference Publications [abstract] [file]
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Matthews T., Ramchurn S., Chalkiadakis G.:
Competing with Humans in Fantasy Football: Team Formation in Large Partially Observable Domains,
In Proceedings of the 26th AAAI Conference on Artificial Intelligence (AAAI-2012), Toronto, ON, Canada, July 2012.
Publication Type: Conference Publications [abstract] [file]
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Robu V., Kota R., Chalkiadakis G., Rogers A., Jennings N.:
Cooperative Virtual Power Plant Formation Using Scoring Rules,
In Proceedings of the 26th AAAI Conference on Artificial Intelligence (AAAI-2012), Toronto, ON, Canada, July 2012.
Publication Type: Conference Publications [abstract] [file]
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Zick Y., Chalkiadakis G., Elkind E.:
Overlapping Coalition Formation Games: Charting the Tractability Frontier,
In Proc. of the 11th Int. Conf. on Autonomous Agents and Multiagent Systems (AAMAS-2012), Valencia, Spain
Publication Type: Conference Publications [abstract] [file]
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Chalkiadakis G., Markakis E., Jennings N.:
Coalitional Stability in Structured Environments,
In Proc. of the 11th Int. Conf. on Autonomous Agents and Multiagent Systems (AAMAS-2012), Valencia, Spain
Publication Type: Conference Publications [abstract] [file]
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Triantafillou P., Xiruhaki C., Koubarakis M., Ntarmos N.:
Towards High-Performance Peer-to-Peer Content and Resource Sharing Systems,
In First Biennial Conference on Innovative Data Systems Research (CIDR 2003), January 5-9, Pacific Grove, California, U.S.A.
Publication Type: Conference Publications [abstract] [file]
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Koubarakis M., Koutris T., Tryfonopoulοs C., Raftopoulou P.:
Information Alert in Distributed Digital Libraries: The Models, Languages and Architecture of DIAS,
6th European Conference on Research and Advanced Technology for Digital Libraries (ECDL 02), 16-18 September 2002, Pontifical Gregorian University, Rome, Italy.
Publication Type: Conference Publications [abstract] [file]
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Gallardo-Antolin A., Navia-Vasquez A., Molina-Bulla H., Rodriguez-Gonzalez A., Valverde-Albacete F., Cid-Suerio J., Figuieras-Vidal A., Koutris T., Xiruhaki C., Koubarakis M.:
I-Gaia: an Information Processing Layer for the DIET Platform,
Proceedings of the 1st International Conference on Autonomous Agents and Multi-Agent Systems (AAMAS2002), Bologna, Italy, July 2002.
Publication Type: Conference Publications [abstract] [file]
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Koubarakis M., Plexousakis D.:
A Formal Framework for Business Process Modeling and Design,
Information Systems, Vol. 27, No. 5, pages 299-319, July 2002.
Publication Type: Journal Publications [abstract] [file]
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Finin T., Koubarakis M., Labrou Y.:
Special Issue on Intelligent Information Agents in the Internet and WWW Age,
International Journal on Artificial Intelligence Tools, Vol. 11, No. 2, March 2002.
Publication Type: Journal Publications [abstract]
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Koubarakis M., Tryfonopoulοs C.:
Peer-to-peer agent systems for textual information dissemination: algorithms and complexity,
In UK Workshop on Multiagent Systems (UKMAS-2002), Liverpool, UK, 18 & 19 December, 2002.
Publication Type: Workshop Proceedings [abstract] [file]
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Koubarakis M.:
Textual Information Dissemination in Distributed Event-Based Systems,
Proceedings of the International Workshop on Distributed Event-Based systems (DEBS'02), July 2-3, 2002, Vienna, Austria.
Publication Type: Workshop Proceedings [abstract] [file]
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Triantafillou P., Xiruhaki C., Koubarakis M.:
Efficient Massive Sharing of Content among Peers,
IEEE Workshop on Resource Sharing in Massively Distributed Systems (RESH'02), July 2, 2002, Vienna, Austria.
Publication Type: Workshop Proceedings [abstract] [file]
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Koubarakis M., Tryfonopoulοs C., Raftopoulou P., Koutris T.:
Data Models and Languages for Agent-Based Textual Information Dissemination,
6th International Workshop on Cooperative Information Systems (CIA 02), 18-20 September 2002, Universidad Rey Juan Carlos, Madrid, Spain. [long version(zipped)]
Publication Type: Workshop Proceedings [abstract] [file]
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Marrow P., Koubarakis M., van Lengen R., Valverde-Albacete F., Bonsma E., Cid-Suerio J., Figuieras-Vidal A., Gallardo-Antolin A., Hoile C., Koutris T., Molina-Bulla H., Navia-Vasquez A., Raftopoulou P., Skarmeas N., Tryfonopoulοs C., Wang F., Xiruhaki C.:
Agents in Decentralised Information Ecosystems: The DIET Approach,
Symposium on Information Agents for E-Commerce, AISB'01 Convention, 21st - 24th March 2001 University of York, United Kingdom.
Publication Type: Conference Publications [abstract] [file]
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Koubarakis M.:
Boolean Queries with Proximity Operators for Information Dissemination,
Proceedings of the workshop on Foundations of Models and Languages for Information Integration (FMII-2001), Viterbo, Italy , 16-18 September, 2001. In LNCS.
Publication Type: Workshop Proceedings [abstract] [file]
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Koubarakis M., Plexousakis D.:
A Formal Model for Business Process Modeling and Design,
Proceedings of CAiSE*00, Stockholm, Sweden, June 5-9, 2000.
Publication Type: Conference Publications [abstract] [file]
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Koubarakis M., Plexousakis D.:
Business Process Modeling and Design: A Formal Model and Methodology,
BT Technology Journal, special issue on the emerging enterprise, Vol. 17, No. 4, pp. 23-35, October 1999.
Publication Type: Journal Publications [abstract]
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Koubarakis M., Plexousakis D.:
Business Process Modeling and Design: AI Models and Methodology,
Proceedings of the IJCAI-99 Workshop on Intelligent Workflow and Process Management: The New Frontier for AI in Business, Stockholm, Sweden, August 1-2, 1999.
Publication Type: Workshop Proceedings [abstract] [file]