PUBLICATIONS
2024
L. Dupuis, G. Pigozzi et J. Rouchier. "Exploring Opinion Diversity and Epistemic Success with an Argumentative Model". Dans C. Elsenbroich et H. Verhagen (eds.) Advances in Social Simulation, Springer, forthcoming.
2022
J. Maranhao, G. Casini, G. Pigozzi and L. van der Torre. “Normative change: an AGM approach”. Journal of Applied Logics – IfCoLog Journal of Logics and their Applications, 9(4) : 855-920 (2022).
L. Dupuis de Tarlé, G. Pigozzi and J. Rouchier. “Spécificité de l’argumentation scientifique dans un débat”. In Proceedings of the 30èmes Journées Francophones sur les Systèmes Multi-Agents (JFSMA 2022), pp. 53-62, Saint-Etienne, France, June 27-29, 2022.
J. Maranhao, G. Casini, G. Pigozzi and L. van der Torre.“Normative change : an AGM approach”. In the first volume of the Handbook of Legal AI, G. Casini, L. Robaldo, L. van der Torre, S. Villata (eds.), ISBN : 978-1-84890-385-2, College Publications, pp. 231-296, 2022.
2021
G. Pigozzi. “Belief merging and judgment aggregation”. The Stanford Encyclopedia of Philosophy, Edward N. Zalta (ed.), Spring 2021 Edition (First published in 2015 ; substantive revision in 2021), 2021.
2020
G. Butler, G. Pigozzi and J. Rouchier. “An Opinion Diffusion Model with Vigilant Agents and Deliberation”. In M. Paolucci, J.S. Sichman, H. Verhagen (eds.) Proceedings of the 20th International Workshop on Multi-Agent-Based Simulation (MABS 2019), Montreal, Canada, LNAI 12025, pp. 81-99, Springer, 2020.
G. Pigozzi. “Aggregazione di giudizi”. APhEx Portale Italiano di Filosofia Analitica, www.aphex.it, 22, 2020.
2019
G. Butler, G. Pigozzi, J. Rouchier.“Mixing Dyadic and Deliberative Opinion Dynamics in an Agent-Based Model of Group Decision-Making”. Complexity, vol. 2019, 31 pages, 2019.
N. Paget, B. Bont´e, O. Barreteau, G. Pigozzi, P. Maurel. “An in-silico analysis of information sharing systems for adaptable resources management : A case study of oyster farmers”. Socio-Environmental Systems Modelling, 1(1), 2019.
2018
G. Pigozzi and L. van der Torre. “Arguing about constitutive and regulative norms”. Journal of Applied Non-Classical Logics, 28(2-3) : 189-217, 2018.
C.K. Frantz and G. Pigozzi.“Modelling norm dynamics in multi-agent systems”. Journal of Applied Logics – IfCoLog Journal of Logics and their Applications, 5(2) : 491-564, 2018.
C.K. Frantz and G. Pigozzi. “Modelling norm dynamics in multi-agent systems”. In Handbook of Normative Multiagent Systems, A. Chopra, L. van der Torre, H. Verhagen, S. Villata (eds.), College Publications, 73-141, 2018.
G. Pigozzi and L. van der Torre. “Multiagent deontic logic and its challenges from a normative systems perspective”. In Handbook of Normative Multiagent Systems, A. Chopra, L. van der Torre, H. Verhagen, S. Villata (eds.), College Publications, 251-304, 2018.
2017
G. Pigozzi and L. van der Torre. “Multiagent deontic logic and its challenges from a normative systems perspective”. Journal of Applied Logics – IfCoLog Journal of Logics and their Applications, 4(9) : 2929-2993, 2017.
E. Awad, M. Caminada, G. Pigozzi, M. Podlaszewski, and I. Rahwan. “Pareto optimality and strategy-proofness in group argument evaluation”. Journal of Logic and Computation, Volume 27(8) : 2581-2609, 2017.
J. Lang, G. Pigozzi, M. Slavkovik, L. van der Torre, and S. Vesic.“A partial taxonomy of judgment aggregation rules, and their properties”. Social Choice and Welfare, 48(2) : 327-356, 2017.
2016
G. Boella, G. Pigozzi, L. van der Torre, “AGM Contraction and Revision of Rules”. Journal of Logic, Language and Information, 25(3-4) : 273-297, 2016.
G. Pigozzi, A. Tsoukiàs, P. Viappiani, “Preferences in Artificial Intelligence”. Annals of Mathematics and Artificial Intelligence, 77(3) : 361-401, 2016.
2015
G. Pigozzi. “The logic of group decisions : Judgment aggregation”. Journal of Philosophical Logic, 44(6) : 755-769, 2015.
N. Paget and G. Pigozzi. “Argument-based decision-making in agent-based simulation”. In Proceedings of the 1st European Conference on Argumentation: Argumentation and Reasoned Action (ECA 2015), Lisbon, Portugal, June 2015.
2014
D. Grossi and G. Pigozzi, Judgment Aggregation : A Primer. Morgan and Claypool, 2014.
2013
G. Boella, P. Noriega, G. Pigozzi, and H. Verhagen :“Normative Multiagent Systems: Guest Editors’ Introduction”. Special issue of the Journal of Logic and Computation, Volume 23(2), 2013.
2012
D. Grossi and G. Pigozzi.“Introduction to Judgment Aggregation”. In N. Bezhanishvili and V. Goranko (eds.) ESSLLI 2010/2011 Lectures, LNCS 7388, 160-209, 2012.
U. Grandi and G. Pigozzi. “On compatible multi-issue group decisions”. In G. Bonanno, H. van Ditmarsch, W. van der Hoek (eds.) Proceedings of the Tenth Conference on Logic and the Foundations of Game and Decision Theory (LOFT 2012), 2012.
2011
M. Caminada and G. Pigozzi. “On judgment aggregation in abstract argumentation”. Journal of Autonomous Agents and Multi-Agent Systems, special issue on Computational Social Choice, 22(1) : 64-102, 2011.
G. Boella, G. Pigozzi, M. Slavkovik, and L. van der Torre. “Group intention is social choice with commitment”. In M. De Vos, N. Fornara, J. Pitt, and G. Vouros (eds.), Proceedings of Coordination, Organizations, Institutions, and Norms in Agent Systems VI - COIN 2010, LNCS 6541, pp. 152-171. Springer Berlin / Heidelberg, 2011.
J. Lang, G. Pigozzi, M. Slavkovik, and L. van der Torre. “Judgment aggregation rules based on minimization”. In Proceedings of the 13th Conference on Theoretical Aspects of Rationality and Knowledge (TARK XIII), ACM, pp. 238-246, 2011.
J. Lang, G. Pigozzi, M. Slavkovik, and L. van der Torre. “Agrégation de jugements fondée sur la minimisation”. In Actes des Sixièmes Journées Francophones sur les Modèles Formels d’Interactions (MFI’11), 2011.
M. Caminada, G. Pigozzi, and M. Podlaszewski. “Manipulation in group argument evaluation”. In Proceedings of the Twenty-Second International Joint Conference on Artificial Intelligence (IJCAI 2011), pp. 121-126, 2011.
M. Podlaszewski, M. Caminada, and G. Pigozzi. “An implementation of basic argumentation components”. In Proceedings of the Tenth International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2011), Demonstration Track, pp. 1307-1308, 2011.
M. Caminada, G. Pigozzi, and M. Podlaszewski.“Manipulation in group argument evaluation” (Extended Abstract). In Proceedings of the Tenth International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2011), pp. 1127-1128, 2011.
M. Caminada, G. Pigozzi, and M. Podlaszewski. “Manipulation in group argument evaluation”. In Proceedings of the Eighth International Workshop on Argumentation in Multi-Agent Systems (ArgMAS 2011), 2011.
G. Boella, G. Pigozzi, M. Slavkovik, and L. van der Torre. “A satisficing agreements model”. In M.B. van Riemsdijk, J.V. Salceda (eds.), Proceedings of the 13th International Workshop on Coordination, Organization, Institutions and Norms (COIN@WIIAT), pp. 5-8, 2011.
2010
S. Hartmann, G. Pigozzi, and J. Sprenger.“Reliable methods of judgment aggregation”. Journal of Logic and Computation, 20(2) : 603-617, 2010.
G. Boella, C. da Costa Pereira, G. Pigozzi, A. Tettamanzi, and L. van der Torre. “The role of goals in belief selection”. Logic Journal of the IGPL, 18(4) : 559-578, 2010.
G. Pigozzi.“Aggregation problems and models : what comes first ?”. In F. Stadler et al. (eds.), The Present Situation in the Philosophy of Science. Berlin : Springer, 141-152, 2010.
G. Boella, G. Pigozzi, M.P. Singh, H. Verhagen : “Normative Multiagent Systems: Guest Editors’ Introduction”. Logic Journal of the IGPL 18(1) : 1-3, 2010.
G. Boella, G. Pigozzi, M. Slavkovik, and L. van der Torre.“Group intentions are social choice with commitment” (short version). In Proceedings of EUMAS 2010 - The 8th European Workshop on Multi-Agent Systems, 2010.
M. Caminada, G. Pigozzi, and M. Podlaszewski. “Manipulation in group argument evaluation”. In Proceedings of EUMAS 2010 - The 8th European Workshop on MultiAgent Systems, 2010.
F. Benamara, S. Kaci, and G. Pigozzi. “Individual opinions-based judgement aggregation procedures”. In V. Torra, Y. Narukawa, and M. Daumas (eds.) Proceedings of MDAI 2010 - The 7th International Conference on Modeling Decisions for Artificial Intelligence, LNAI 6408, pp. 55-66, Springer Verlag, 2010.
G. Boella, G. Pigozzi, M. Slavkovik, and L. van der Torre. “Group intentions are social choice with commitment”. In Pre-Proceedings of the 11th International Workshop on Coordination, Optimization, Institution and Norms in Multiagent Systems (COIN@MALLOW’10), pp.115-133, 2010.
2009
D. Gabbay, G. Pigozzi, and O. Rodrigues. “Connections between belief revision, belief merging and social choice”. Editorial of special issue of Journal of Logic and Computation, 19(3) : 445-446, 2009.
G. Boella, G. Pigozzi, and L. van der Torre. “Five guidelines for normative multiagent systems”. In Proceedings of JURIX 2009 – The 22nd International Conference on Legal Knowledge and Information Systems, IOS Press, series “Frontiers in Artificial Intelligence and Applications”, pp. 21-30, 2009.
D. Grossi, G. Pigozzi, and M. Slavkovik. “White manipulation in judgment aggregation”. In Proceedings of BNAIC 2009 - The 21st Benelux Conference on Artificial Intelligence, 2009.
G. Pigozzi, M. Slavkovik, and L. van der Torre. “A complete conclusion-based procedure for judgment aggregation”. In F. Rossi and A. Tsouki`as (eds.), Proceedings of the First International Conference on Algorithmic Decision Theory (ADT), LNAI 5783, pp. 1-13, Springer Verlag, 2009.
G. Pigozzi, M. Slavkovik, and L. van der Torre. “Formal ex-post rationalization — A complete conclusion-based procedure for judgment aggregation”. In Proceedings of the Cinquièmes Journées Francophones Modèles Formel de l’Interaction (MFI 09), 2009.
G. Boella, G. Pigozzi, and L. van der Torre. “Normative framework for normative system change”(nominated for the Best Paper Award). In C. Sierra, C. Castelfranchi, K.S. Decker, and J. Sim˜ao Sichman (eds.), Proceedings of the Eighth International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2009), pp. 169-176, 2009.
G. Boella, G. Pigozzi, and L. van der Torre. “Normative systems in computer science. Ten guidelines for normative multiagent systems”. In G. Boella, P. Noriega, G. Pigozzi, H. Verhagen (eds.), Normative Multi-Agent Systems, Dagstuhl Seminar Proceedings 09121, Internationales Begegnungs- und Forschungszentrum fuer Informatik (IBFI), 2009.
2008
G. Boella, G. Pigozzi, M.P. Singh, H. Verhagen : “Normative Multiagent Systems: Guest Editors’ Introduction”. Special issue of the Proceedings of the Third International Workshop on Normative Multiagent Systems, ISBN 2-919940-48-1, 2008.
F. Benamara, S. Kaci, and G. Pigozzi. “Collective decision making with individual confidence scores in the decision rule”. In B. Roy, V. Paschos (eds.), Annales du Lamsade, Proceedings of the DIMACS-LAMSADE Workshop on Algorithmic Decision Theory, pp.29-45, 2008.
G. Pigozzi, M. Slavkovik, and L. van der Torre. “Desirable tie-breaking rules in collective decision making”. In B. Roy, V. Paschos (eds.), Annales du Lamsade, Proceedings of the DIMACS-LAMSADE Workshop on Algorithmic Decision Theory, DIMACS, 2008.
F. Benamara, S. Kaci, and G. Pigozzi. “Judgment aggregation with rule confidence scores”. In M. Pagnucco and M. Thielscher (eds.), Proceedings of the Twelfth International Workshop on Non-Monotonic Reasoning (NMR’08), pp.2-9, 2008.
G. Pigozzi and L. van der Torre. “Premise independence in judgment aggregation”. In G. Bonanno, J. Delgrande, J. Lang, and H. Rott (eds.), Formal Models of Belief Change in Rational Agents. Dagstuhl Seminar Proceedings 07531, Internationales Begegnungsund Forschungszentrum fuer Informatik (IBFI), 2008.
2007
G. Boella, C. da Costa Pereira, G. Pigozzi, A. Tettamanzi, and L. van der Torre. “What you should believe”. In M. Dastani and E. de Jong (eds.), Proceedings of The 19th Belgian-Dutch Conference on Artificial Intelligence (BNAIC 2007), pp. 33-40, 2007.
D. Gabbay, G. Pigozzi, and O. Rodrigues. “Common foundations for belief revision, belief merging and voting”. In G. Bonanno, J. Delgrande, J. Lang, and H. Rott (eds.), Formal Models of Belief Change in Rational Agents. Dagstuhl Seminar Proceedings 07531, Internationales Begegnungs- und Forschungszentrum fuer Informatik (IBFI), Schloss Dagstuhl, Germany.
G. Pigozzi and S. Hartmann. “Judgment aggregation and the problem of truthtracking”. In Proceedings of the Eleventh Conference on Theoretical Aspects of Rationality and Knowledge (TARK XI), pp. 248-252, 2007.
G. Pigozzi and S. Hartmann. “Aggregation in multi-agent systems and the problem of truth-tracking”. In Proceedings of the Sixth International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 07), pp. 674-676, 2007.
J. Hansen, G. Pigozzi, and L. van der Torre. “Ten philosophical problems in deontic logic”. In G. Boella, L. van der Torre, and H. Verhagen (eds.), Normative MultiAgent Systems. Dagstuhl Seminar Proceedings 07122, Internationales Begegnungsund Forschungszentrum fuer Informatik (IBFI), Schloss Dagstuhl, Germany, 2007.
G. Boella, C. da Costa Pereira, G. Pigozzi, A. Tettamanzi, and L. van der Torre. “Choosing your beliefs”. In G. Boella, L. van der Torre, and H. Verhagen (eds.), Normative Multi-Agent Systems. Dagstuhl Seminar Proceedings 07122, Internationales Begegnungs- und Forschungszentrum fuer Informatik (IBFI), Schloss Dagstuhl, Germany, 2007.
2006
G. Pigozzi. “Belief merging and the discursive dilemma: an argument-based account to paradoxes of judgment aggregation”. Synthese, 152(2) : 285-298, 2006.
G. Pigozzi and S. Hartmann. “Merging judgments and the problem of truth-tracking”. In U. Endriss and J. Lang (eds.), Proceedings of the First International Workshop on Computational Social Choice (COMSOC 2006), pp.408-421, 2006.
D. Gabbay, G. Pigozzi, and O. Rodrigues.“Belief revision, belief merging and voting ”. In G. Bonanno, W. van der Hoek, and M. Wooldridge (eds.), Proceedings of the Seventh Conference on Logic and the Foundations of Game and Decision Theory (LOFT 06), pp. 71–78, 2006.
G. Pigozzi and D. Eckert. “Pareto consistency in a model-based perspective on judgment aggregation”. In G. Bonanno, W. van der Hoek, and M. Wooldridge (eds.), Proceedings of the Seventh Conference on Logic and the Foundations of Game and Decision Theory (LOFT 06), pp. 169–176, 2006.
2005
G. Pigozzi. “Two aggregation paradoxes in social decision making : the Ostrogorski paradox and the discursive dilemma”, Episteme : A Journal of Social Epistemology, 2(2) : 33–42, October 2005.
G. Pigozzi. “Should we send him to prison ? Paradoxes of aggregation and belief merging”. In S. Artemov, H. Barringer, A. S. d’Avila Garcez, L. C. Lamb, and J. Woods (eds.), We Will Show Them : Essays in Honour of Dov Gabbay, Vol 2., College Publications, 529–542, 2005.
D. Eckert and G. Pigozzi. “Belief merging, judgment aggregation, and some links with social choice theory”. In J. Delgrande, J. Lang, H. Rott and J. M. Tallon (eds.), Belief Change in Rational Agents : Perspectives from Artificial Intelligence, Philosophy, and Economics. Dagstuhl Seminar Proceedings 05321, Internationales Begegnungs- und Forschungszentrum (IBFI), Schloss Dagstuhl, Germany, 2005.
2003
D. Gabbay, G. Pigozzi, and J. Woods. “Controlled Revision — An algorithmic approach for belief revision”, Journal of Logic and Computation, vol.13(1) : 15–35, 2003.
2002
D. Gabbay, G. Pigozzi, and J. Woods. “Controlled Revision”. In M. D’Agostino, G. Giorello, and S. Veca (eds.), Logica e Politica. Per Marco Mondadori. Il Saggiatore, Fondazione Arnoldo e Alberto Mondadori : Milan, 221–239, 2002.
1999
G. Pigozzi. “Logical and epistemological aspects of non-monotonic reasoning”. In G. Giorello and M. di Francesco (eds.), Epistemologia Applicata — Percorsi Filosofici, Cuem : Milan, 42–54, 1999 (in Italian).