Joseph Halpern

Names

Contact

Research profile

author of:

• The Hierarchical Approach to Modeling Knowledge and Common Knowledge
  by Ronald Fagin & John Geanakoplos & Joseph Y. Halpern & Moshe Y. Vardi
• Substantive Rationality and Backward Induction
  by Joseph Y. Halpern
• Characterizing the Common Prior Assumption
  by Joseph Y. Halpern
• Alternative Semantics for Unawareness
  by Joseph Y. Halpern
• On the NP-Completeness of Finding an Optimal Strategy in Games with Common Payoffs
  by Francis C. Chu & Joseph Y. Halpern
• Hypothetical knowledge and counterfactual reasoning
  by Joseph Y. Halpern
• The hierarchical approach to modeling knowledge and common knowledge
  by John Geanakoplos & (**), Moshe Y. Vardi & Joseph Y. Halpern & Ronald Fagin
• On the NP-completeness of finding an optimal strategy in games with common payoffs
  by Francis Chu & Joseph Halpern
• Alternative Semantics for Unawareness
  by Halpern, Joseph Y.
• Characterizing the Common Prior Assumption
  by Halpern, Joseph Y.
• A computer scientist looks at game theory
  by Halpern, Joseph Y.
• On the Expected Value of Games with Absentmindedness
  by Grove, Adam J. & Halpern, Joseph Y.
• On Ambiguities in the Interpretation of Game Trees
  by Halpern, Joseph Y.
• Substantive Rationality and Backward Induction
  by Halpern, Joseph Y.
• Great Expectations. Part I: On the Customizability of Generalized Expected Utility
  by Francis Chu & Joseph Halpern
• Interactive unawareness revisited
  by Halpern, Joseph Y. & Rego, Leandro Chaves
• Great Expectations. Part I: On the Customizability of Generalized Expected Utility
  by Francis C. Chu & Joseph Y. Halpern
• Great expectations. Part II: Generalized expected utility as a universal decision rule
  by Francis C. Chu & Joseph Y. Halpern
• On Definability in Multimodal Logic I. Basic Notions
  by Joseph Y. Halpern & Dov Sammet & Ella Segev
• A Computer Scientist Looks at Game Theory
  by Joseph Y. Halpern
• Reasoning About Knowledge
  by Ronald Fagin & Joseph Y. Halpern & Yoram Moses & Moshe Y. Vardi
• A nonstandard characterization of sequential equilibrium, perfect equilibrium, and proper equilibrium
  by Joseph Halpern
• On Definability in Multimodal Logic II. Defining Knowledge in Terms of Belief
  by Joseph Y. Halpern & Dov Samet & Ella Segev
• Constructive Decision Theory
  by Blume, Lawrence & Easley, David & Halpern, Joseph Y.
• Reasoning about knowledge of unawareness
  by Halpern, Joseph Y. & Rêgo, Leandro C.
• Lexicographic probability, conditional probability, and nonstandard probability
  by Halpern, Joseph Y.
• Generalized solution concepts in games with possibly unaware players
  by Leandro Rêgo & Joseph Halpern
• Weighted Sets of Probabilities and MinimaxWeighted Expected Regret: New Approaches for Representing Uncertainty and Making Decisions
  by Joseph Y. Halpern & Samantha Leung
• Iterated regret minimization: A new solution concept
  by Halpern, Joseph Y. & Pass, Rafael
• Reasoning about knowledge of unawareness revisited
  by Halpern, Joseph Y. & Rêgo, Leandro C.
• Conservative belief and rationality
  by Halpern, Joseph Y. & Pass, Rafael
• Conditional belief types
  by Di Tillio, Alfredo & Halpern, Joseph Y. & Samet, Dov
• Algorithmic rationality: Game theory with costly computation
  by Halpern, Joseph Y. & Pass, Rafael
• Ambiguous language and common priors
  by Halpern, Joseph Y. & Kets, Willemien
• Weighted sets of probabilities and minimax weighted expected regret: a new approach for representing uncertainty and making decisions
  by Joseph Halpern & Samantha Leung
• Maxmin weighted expected utility: a simpler characterization
  by Joseph Y. Halpern & Samantha Leung
• Minimizing regret in dynamic decision problems
  by Joseph Y. Halpern & Samantha Leung
• Erratum to: A nonstandard characterization of sequential equilibrium, perfect equilibrium, and proper equilibrium
  by Joseph Y. Halpern
• Characterizing solution concepts in terms of common knowledge of rationality
  by Joseph Y. Halpern & Yoram Moses
• Reasoning about rationality
  by Bjorndahl, A. & Halpern, J. Y. & Pass, R.
• Game theory with translucent players
  by Joseph Y. Halpern & Rafael Pass