Epistemic coalition logic: Completeness and complexity

Thomas Ågotnes, Natasha Alechina

Research output: Contribution to conferencePaperAcademic

Abstract

Coalition logic is currently one of the most popular logics for multi-agent systems. While logics combining coalitional and epistemic operators have received considerable attention, completeness results for epistemic extensions of coalition logic have so far been missing. In this paper we provide several such results and proofs. We prove completeness for epistemic coalition logic with common knowledge, with distributed knowledge, and with both common and distributed knowledge, respectively. Furthermore, we completely characterise the complexity of the satisfiability problem for each of the three logics.

Original languageEnglish
Pages872-879
Number of pages8
Publication statusPublished - 2012
Externally publishedYes
Event11th International Conference on Autonomous Agents and Multiagent Systems 2012: Innovative Applications Track, AAMAS 2012 - Valencia, Spain
Duration: 4 Jun 20128 Jun 2012

Conference

Conference11th International Conference on Autonomous Agents and Multiagent Systems 2012: Innovative Applications Track, AAMAS 2012
Abbreviated titleAAMAS 2012
Country/TerritorySpain
CityValencia
Period4/06/128/06/12

Keywords

  • Coalition logic
  • Completeness
  • Computational complexity
  • Epistemic logic

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