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» A Simple Modal Logic for Reasoning about Revealed Beliefs
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ICFP
2010
ACM
13 years 7 months ago
Logical types for untyped languages
Programmers reason about their programs using a wide variety of formal and informal methods. Programmers in untyped languages such as Scheme or Erlang are able to use any such met...
Sam Tobin-Hochstadt, Matthias Felleisen
CADE
2007
Springer
14 years 6 months ago
Barendregt's Variable Convention in Rule Inductions
Abstract. Inductive definitions and rule inductions are two fundamental reasoning tools in logic and computer science. When inductive definitions involve binders, then Barendregt&#...
Christian Urban, Stefan Berghofer, Michael Norrish
AI
2005
Springer
13 years 6 months ago
Knowledge updates: Semantics and complexity issues
We consider the problem of how an agent's knowledge can be updated. We propose a formal method of knowledge update on the basis of the semantics of modal logic S5. In our met...
Chitta Baral, Yan Zhang
CALCO
2007
Springer
118views Mathematics» more  CALCO 2007»
14 years 9 days ago
Coalgebraic Epistemic Update Without Change of Model
Abstract. We present a coalgebraic semantics for reasoning about information update in multi-agent systems. The novelty is that we have one structure for both states and actions an...
Corina Cîrstea, Mehrnoosh Sadrzadeh
DALT
2005
Springer
13 years 11 months ago
Complete Axiomatizations of Finite Syntactic Epistemic States
An agent who bases his actions upon explicit logical formulae has at any given point in time a finite set of formulae he has computed. Closure or consistency conditions on this se...
Thomas Ågotnes, Michal Walicki