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Joseph Y. Halpern

Cornell University

Dynamic Awareness

Jul 06, 2020
Joseph Y. Halpern, Evan Piermont

* To appear in the 17th International Conference on Principles of Knowledge Representation and Reasoning 

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Bounded Rationality in Las Vegas: Probabilistic Finite Automata PlayMulti-Armed Bandits

Jun 30, 2020
Xinming Liu, Joseph Y. Halpern

* 10 pages, 4 pages, Proceedings of the 36th Conference on Uncertainty in Artificial Intelligence (UAI), PMLR volume 124, 2020 

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Information Acquisition Under Resource Limitations in a Noisy Environment

May 20, 2020
Matvey Soloviev, Joseph Y. Halpern

* A preliminary version of the paper appeared in \emph{Proceedings of the Thirty-Second AAAI Conference on Artificial Intelligence (AAAI-18)}, 2018 

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MDPs with Unawareness in Robotics

May 20, 2020
Nan Rong, Joseph Y. Halpern, Ashutosh Saxena

* Appears in Proceedings of the 32nd Conference on Uncertainty in AI (UAI 2016), 2016 

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Causality, Responsibility and Blame in Team Plans

May 20, 2020
Natasha Alechina, Joseph Y. Halpern, Brian Logan

* {\em Proceedings of the Sixteenth Appears in \emph{Proceedings of the International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS 2017)}, 2017 

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Combining Experts' Causal Judgments

May 20, 2020
Dalal Alrajeh, Hana Chockler, Joseph Y. Halpern

* A preliminary version of the paper appeared in \emph{Proceedings of the Thirty-Second AAAI Conference on Artificial Intelligence (AAAI-18)}, 2018} 

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Combining the Causal Judgments of Experts with Possibly Different Focus Areas

May 20, 2020
Meir Friedenberg, Joseph Y. Halpern

* Appear in the Proceedings of the Sixteenth International Conference on Principles of Knowledge Representation and Reasoning (KR2018}, 2018 

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The Book of Why: Review

Sep 30, 2019
Joseph Y. Halpern

* To appear in "Artificial Intelligence" journal 

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A Conceptually Well-Founded Characterization of Iterated Admissibility Using an "All I Know" Operator

Jul 22, 2019
Joseph Y. Halpern, Rafael Pass

* EPTCS 297, 2019, pp. 221-232 
* In Proceedings TARK 2019, arXiv:1907.08335 

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Approximate Causal Abstraction

Jun 29, 2019
Sander Beckers, Frederick Eberhardt, Joseph Y. Halpern

* Appears in UAI-2019 

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Blameworthiness in Multi-Agent Settings

Mar 11, 2019
Meir Friedenberg, Joseph Y. Halpern

* Appears in AAAI-19 

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Abstracting Causal Models

Dec 10, 2018
Sander Beckers, Joseph Y. Halpern

* Appears in AAAI-19 

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Towards Formal Definitions of Blameworthiness, Intention, and Moral Responsibility

Oct 13, 2018
Joseph Y. Halpern, Max Kleiman-Weiner

* Appears in AAAI-18 

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An Epistemic Foundation for Authentication Logics (Extended Abstract)

Jul 27, 2017
Joseph Y. Halpern, Ron van der Meyden, Riccardo Pucella

* EPTCS 251, 2017, pp. 306-323 
* In Proceedings TARK 2017, arXiv:1707.08250 

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Translucent Players: Explaining Cooperative Behavior in Social Dilemmas

Jun 24, 2016
Valerio Capraro, Joseph Y. Halpern

* EPTCS 215, 2016, pp. 114-126 
* In Proceedings TARK 2015, arXiv:1606.07295. The full version of the paper is also on arxiv at arXiv:1410.3363 

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Appropriate Causal Models and the Stability of Causation

Aug 03, 2015
Joseph Y. Halpern

* Review of Symbolic Logic 9 (2016) 76-102 
* A preliminary version of this paper appears in the Proceedings of the Fourteenth International Conference on Principles of Knowledge Representation and Reasoning (KR 2014)}, 2014. To appear, Review of Symbolic Logic 

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Minimizing Regret in Dynamic Decision Problems

Jun 18, 2015
Joseph Y. Halpern, Samantha Leung

* Full version 

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Why Bother With Syntax?

Jun 17, 2015
Joseph Y. Halpern

* To appear in "Rohit Parikh on Logic, Language and Society" (C. Baskent, L. Moss, and R. Ramanjum, editors) 

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A Modification of the Halpern-Pearl Definition of Causality

May 01, 2015
Joseph Y. Halpern

* This is an extended version of a paper that will appear in IJCAI 2015 

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An Introduction to Logics of Knowledge and Belief

Mar 03, 2015
Hans van Ditmarsch, Joseph Y. Halpern, Wiebe van der Hoek, Barteld Kooi

* FIrst chapter of "Handbook of Epistemic Logic", by Hans van Ditmarsch, Joseph Y. Halpern, Wiebe van der Hoek, and Barteld Kooi 

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The Computational Complexity of Structure-Based Causality

Dec 09, 2014
Gadi Aleksandrowicz, Hana Chockler, Joseph Y. Halpern, Alexander Ivrii

* Appears in AAAI 2015 

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Cause, Responsibility, and Blame: oA Structural-Model Approach

Dec 09, 2014
Joseph Y. Halpern

* To appear, Law, Probability, and Risk 

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Updating Sets of Probabilities

Aug 10, 2014
Adam J. Grove, Joseph Y. Halpern

* In Proceedings of the Fourteenth Conference on Uncertainty in AI, 1998, pp. 173-182 

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A Logic for Reasoning about Upper Probabilities

Aug 07, 2014
Joseph Y. Halpern, Riccardo Pucella

* Appears in Proceedings of the Seventeenth Conference on Uncertainty in Artificial Intelligence (UAI2001) 

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Axiomatizing Causal Reasoning

Aug 07, 2014
Joseph Y. Halpern

* Appears in Proceedings of the Fourteenth Conference on Uncertainty in Artificial Intelligence (UAI1998) 

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MDPs with Unawareness

Jul 27, 2014
Joseph Y. Halpern, Nan Rong, Ashutosh Saxena

* Appears in Proceedings of the Twenty-Sixth Conference on Uncertainty in Artificial Intelligence (UAI2010) 

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A Game-Theoretic Analysis of Updating Sets of Probabilities

Jul 27, 2014
Peter D. Grunwald, Joseph Y. Halpern

* Appears in Proceedings of the Twenty-Fourth Conference on Uncertainty in Artificial Intelligence (UAI2008) 

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Evidence with Uncertain Likelihoods

Jul 27, 2014
Joseph Y. Halpern, Riccardo Pucella

* Appears in Proceedings of the Twenty-First Conference on Uncertainty in Artificial Intelligence (UAI2005) 

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When Ignorance is Bliss

Jul 27, 2014
Peter D. Grunwald, Joseph Y. Halpern

* Appears in Proceedings of the Twentieth Conference on Uncertainty in Artificial Intelligence (UAI2004) 

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A Logic for Reasoning about Evidence

Jul 27, 2014
Joseph Y. Halpern, Riccardo Pucella

* Appears in Proceedings of the Nineteenth Conference on Uncertainty in Artificial Intelligence (UAI2003) 

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