Nicholas (Nick) Mattei  Nicholas (Nick) Mattei photo       

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Research Staff Member, IBM Research AI
Thomas J. Watson Research Center, Yorktown Heights, NY USA
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Professional Associations

Professional Associations:  ACM  |  Association for the Advancement of Artificial Intelligence (AAAI)  |  Tau Beta Pi

more information

More information:  Personal Webpage  |  PrefLib - A Library for Preferences  |  Google Scholar


2017


Ethical Considerations in Artificial Intelligence Courses
Emanuelle Burton, Judy Goldsmith, Sven Koenig, Benjamin Kuipers, Nicholas Mattei, Toby Walsh
AI Magazine 38(2), 22--34, 2017

Mechanisms for Online Organ Matching
Nicholas Mattei, Abdallah Saffidine, Toby Walsh
Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, IJCAI 2017, Melbourne, Australia, August 19-25, 2017, pp. 345--351, ijcai.org

Stable Matching with Uncertain Pairwise Preferences
Haris Aziz, P\'{e}ter Bir\'{o}, Tam\'{a}s Fleiner, Serge Gaspers, Ronald de Haan, Nicholas Mattei, Baharak Rastegari
Proceedings of the 16th Conference on Autonomous Agents and MultiAgent Systems, AAMAS 2017, S\~ao Paulo, Brazil, May 8-12, 2017, pp. 344--352, ACM

Uniform Random Generation and Dominance Testing for CP-Nets
Thomas E. Allen, Judy Goldsmith, Hayden Elizabeth Justice, Nicholas Mattei, Kayla Raines
J. Artif. Intell. Res.59, 771--813, 2017


2016

Strategyproof Peer Selection: Mechanisms, Analyses, and Experiments
Haris Aziz, Omer Lev, Nicholas Mattei, Jeffrey S. Rosenschein, Toby Walsh
Proceedings of the Thirtieth AAAI Conference on Artificial Intelligence, February 12-17, 2016, Phoenix, Arizona, USA., pp. 397--403, AAAI Press

A Study of Proxies for Shapley Allocations of Transport Costs
Haris Aziz, Casey Cahan, Charles Gretton, Philip Kilby, Nicholas Mattei, Toby Walsh
J. Artif. Intell. Res.56, 573--611, 2016


Stable Matching with Uncertain Linear Preferences
Haris Aziz, P\'{e}ter Bir\'{o}, Serge Gaspers, Ronald de Haan, Nicholas Mattei, Baharak Rastegari
Algorithmic Game Theory - 9th International Symposium, SAGT 2016, Liverpool, UK, September 19-21, 2016. Proceedings, pp. 195--206, Springer

Interdependent Scheduling Games
Andr\'{e}s Abeliuk, Haris Aziz, Gerardo Berbeglia, Serge Gaspers, Petr Kalina, Nicholas Mattei, Dominik Peters, Paul Stursberg, Pascal Van Hentenryck, Toby Walsh
Proceedings of the Twenty-Fifth International Joint Conference on Artificial Intelligence, IJCAI 2016, New York, NY, USA, 9-15 July 2016, pp. 2--9, IJCAI/AAAI Press

Egalitarianism of Random Assignment Mechanisms: (Extended Abstract)
Haris Aziz, Aris Filos-Ratsikas, Jiashu Chen, Simon Mackenzie, Nicholas Mattei
Proceedings of the 2016 International Conference on Autonomous Agents \& Multiagent Systems, Singapore, May 9-13, 2016, pp. 1267--1268, ACM

Using "The Machine Stops" for Teaching Ethics in Artificial Intelligence and Computer Science
Emanuelle Burton, Judy Goldsmith, Nicholas Mattei
AI, Ethics, and Society, Papers from the 2016 AAAI Workshop, Phoenix, Arizona, USA, February 13, 2016., AAAI Press

Generating CP-Nets Uniformly at Random
Thomas E. Allen, Judy Goldsmith, Hayden Elizabeth Justice, Nicholas Mattei, Kayla Raines
Proceedings of the Thirtieth AAAI Conference on Artificial Intelligence, February 12-17, 2016, Phoenix, Arizona, USA., pp. 872--878, AAAI Press


2015

Computational Aspects of Multi-Winner Approval Voting
Haris Aziz, Serge Gaspers, Joachim Gudmundsson, Simon Mackenzie, Nicholas Mattei, Toby Walsh
Proceedings of the 2015 International Conference on Autonomous Agents and Multiagent Systems, AAMAS 2015, Istanbul, Turkey, May 4-8, 2015, pp. 107--115, ACM

Beyond Theory and Data in Preference Modeling: Bringing Humans into the Loop
Thomas E. Allen, Muye Chen, Judy Goldsmith, Nicholas Mattei, Anna Popova, Michel Regenwetter, Francesca Rossi, Christopher Zwilling
Algorithmic Decision Theory - 4th International Conference, ADT 2015, Lexington, KY, USA, September 27-30, 2015, Proceedings, pp. 3--18, Springer

Teaching AI Ethics Using Science Fiction
Emanuelle Burton, Judy Goldsmith, Nicholas Mattei
Artificial Intelligence and Ethics, Papers from the 2015 AAAI Workshop, Austin, Texas, USA, January 25, 2015., AAAI Press

A Study of Proxies for Shapley Allocations of Transport Costs
Haris Aziz, Casey Cahan, Charles Gretton, Philip Kilby, Nicholas Scott Mattei, Toby Walsh
Artificial Intelligence for Transportation: Advice, Interactivity, and Actor Modeling, Papers from the 2015 AAAI Workshop, Austin, Texas, USA, January 26, 2015., AAAI Press

On the complexity of bribery and manipulation in tournaments with uncertain information
Nicholas Mattei, Judy Goldsmith, Andrew Klapper, Martin Mundhenk
J. Applied Logic 13(4), 557--581, 2015

Who is watching you eat?: a noir preferences thriller
Judy Goldsmith, Nicholas Mattei, Robert H. Sloan
AI Matters 1(4), 13--22, 2015

Egalitarianism of Random Assignment Mechanisms
Haris Aziz, Jiashu Chen, Aris Filos-Ratsikas, Simon Mackenzie, Nicholas Mattei
CoRRabs/1507.06827, 2015

Equilibria Under the Probabilistic Serial Rule
Haris Aziz, Serge Gaspers, Simon Mackenzie, Nicholas Mattei, Nina Narodytska, Toby Walsh
Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence, IJCAI 2015, Buenos Aires, Argentina, July 25-31, 2015, pp. 1105--1112, AAAI Press

Manipulating the Probabilistic Serial Rule
Haris Aziz, Serge Gaspers, Simon Mackenzie, Nicholas Mattei, Nina Narodytska, Toby Walsh
Proceedings of the 2015 International Conference on Autonomous Agents and Multiagent Systems, AAMAS 2015, Istanbul, Turkey, May 4-8, 2015, pp. 1451--1459, ACM

Reasoning with PCP-nets in a Multi-Agent Context
Cristina Cornelio, Umberto Grandi, Judy Goldsmith, Nicholas Mattei, Francesca Rossi, Kristen Brent Venable
Proceedings of the 2015 International Conference on Autonomous Agents and Multiagent Systems, AAMAS 2015, Istanbul, Turkey, May 4-8, 2015, pp. 969--977, ACM


2014

How Hard Is It to Control an Election by Breaking Ties?
Nicholas Mattei, Nina Narodytska, Toby Walsh
ECAI 2014 - 21st European Conference on Artificial Intelligence, 18-22 August 2014, Prague, Czech Republic - Including Prestigious Applications of Intelligent Systems (PAIS 2014), pp. 1067--1068, IOS Press

Voting with Rank Dependent Scoring Rules
Judy Goldsmith, J\'{e}r\^{o}me Lang, Nicholas Mattei, Patrice Perny
Proceedings of the Twenty-Eighth AAAI Conference on Artificial Intelligence, July 27 -31, 2014, Qu\'ebec City, Qu\'ebec, Canada., pp. 698--704, AAAI Press

Fixing a Balanced Knockout Tournament
Haris Aziz, Serge Gaspers, Simon Mackenzie, Nicholas Mattei, Paul Stursberg, Toby Walsh
Proceedings of the Twenty-Eighth AAAI Conference on Artificial Intelligence, July 27 -31, 2014, Qu\'ebec City, Qu\'ebec, Canada., pp. 552--558, AAAI Press

Computational Aspects of Multi-Winner Approval Voting
Haris Aziz, Serge Gaspers, Joachim Gudmundsson, Simon Mackenzie, Nicholas Mattei, Toby Walsh
Multidisciplinary Workshop on Advances in Preference Handling, Papers from the 2014 AAAI Workshop, MPREF@AAAI, July 28, 2014, Quebec City, Canada, AAAI Press

Counting, Ranking, and Randomly Generating CP-Nets
Thomas E. Allen, Judy Goldsmith, Nicholas Mattei
Multidisciplinary Workshop on Advances in Preference Handling, Papers from the 2014 AAAI Workshop, MPREF@AAAI, July 28, 2014, Quebec City, Canada, AAAI Press


The complexity of probabilistic lobbying
Daniel Binkele-Raible, G\'{a}bor Erd\'{e}lyi, Henning Fernau, Judy Goldsmith, Nicholas Mattei, J\"{o}rg Rothe
Discrete Optimization11, 1--21, 2014


2013

Updates and Uncertainty in CP-Nets
Cristina Cornelio, Judy Goldsmith, Nicholas Mattei, Francesca Rossi, Kristen Brent Venable
AI 2013: Advances in Artificial Intelligence - 26th Australasian Joint Conference, Dunedin, New Zealand, December 1-6, 2013. Proceedings, pp. 301--312, Springer

PrefLib: A Library for Preferences http://www.preflib.org
Nicholas Mattei, Toby Walsh
Algorithmic Decision Theory - Third International Conference, ADT 2013, Bruxelles, Belgium, November 12-14, 2013, Proceedings, pp. 259--270, Springer

Ties Matter: Complexity of Manipulation when Tie-Breaking with a Random Vote
Haris Aziz, Serge Gaspers, Nicholas Mattei, Nina Narodytska, Toby Walsh
Proceedings of the Twenty-Seventh AAAI Conference on Artificial Intelligence, July 14-18, 2013, Bellevue, Washington, USA., AAAI Press


Bribery in voting with CP-nets
Nicholas Mattei, Maria Silvia Pini, Francesca Rossi, Kristen Brent Venable
Ann. Math. Artif. Intell. 68(1-3), 135--160, 2013

A behavioral perspective on social choice
Anna Popova, Michel Regenwetter, Nicholas Mattei
Ann. Math. Artif. Intell. 68(1-3), 5--30, 2013


2012

On the Complexity of Bribery and Manipulation in Tournaments with Uncertain Information
Nicholas Mattei, Judy Goldsmith, Andrew Klapper
Proceedings of the Twenty-Fifth International Florida Artificial Intelligence Research Society Conference, Marco Island, Florida. May 23-25, 2012, AAAI Press

Bribery in voting over combinatorial domains is easy
Nicholas Mattei, Maria Silvia Pini, Kristen Brent Venable, Francesca Rossi
International Conference on Autonomous Agents and Multiagent Systems, AAMAS 2012, Valencia, Spain, June 4-8, 2012 (3 Volumes), pp. 1407--1408, IFAAMAS

Bribery in Voting Over Combinatorial Domains Is Easy
Nicholas Mattei, Maria Silvia Pini, Francesca Rossi, Kristen Brent Venable
International Symposium on Artificial Intelligence and Mathematics, ISAIM 2012, Fort Lauderdale, Florida, USA, January 9-11, 2012


2011

Decision Making under Uncertainty: Social Choice and Manipulation
Nicholas Mattei
IJCAI 2011, Proceedings of the 22nd International Joint Conference on Artificial Intelligence, Barcelona, Catalonia, Spain, July 16-22, 2011, pp. 2828--2829, IJCAI/AAAI

Empirical Evaluation of Voting Rules with Strictly Ordered Preference Data
Nicholas Mattei
Algorithmic Decision Theory - Second International Conference, ADT 2011, Piscataway, NJ, USA, October 26-28, 2011. Proceedings, pp. 165--177, Springer

A Natural Language Argumentation Interface for Explanation Generation in Markov Decision Processes
Thomas Dodson, Nicholas Mattei, Judy Goldsmith
Algorithmic Decision Theory - Second International Conference, ADT 2011, Piscataway, NJ, USA, October 26-28, 2011. Proceedings, pp. 42--55, Springer


2009

The Complexity of Probabilistic Lobbying
G\'{a}bor Erd\'{e}lyi, Henning Fernau, Judy Goldsmith, Nicholas Mattei, Daniel Raible, J\"{o}rg Rothe
Algorithmic Decision Theory, First International Conference, ADT 2009, Venice, Italy, October 20-23, 2009. Proceedings, pp. 86--97, Springer