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LACL
1998
Springer
15 years 3 months ago
Lambek Calculus Proofs and Tree Automata
Abstract. We investigate natural deduction proofs of the Lambek calculus from the point of view of tree automata. The main result is that the set of proofs of the Lambek calculus c...
Hans-Jörg Tiede
DLOG
2007
15 years 2 months ago
A Hypertableau Calculus for SHIQ
We present a novel reasoning calculus for the Description Logic SHIQ. In order to reduce the nondeterminism due to general inclusion axioms, we base our calculus on hypertableau an...
Boris Motik, Rob Shearer, Ian Horrocks
FLAIRS
2004
15 years 1 months ago
A Tool for Satisfiability-Based Commonsense Reasoning in the Event Calculus
We present a tool for commonsense reasoning in the classical logic event calculus using satisfiability. We describe the tool, which takes event calculus reasoning problems as inpu...
Erik T. Mueller
CORR
2010
Springer
58views Education» more  CORR 2010»
14 years 12 months ago
A Saturation Method for the Modal Mu-Calculus with Backwards Modalities over Pushdown Systems
We present an algorithm for computing directly the denotation of a modal
Matthew Hague, C.-H. Luke Ong
ENTCS
2008
75views more  ENTCS 2008»
14 years 12 months ago
Minimality in a Linear Calculus with Iteration
System L is a linear version of G
Sandra Alves, Mário Florido, Ian Mackie, Fr...