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AAAI
1997
13 years 9 months ago
Model-Theoretic Semantics and Tractable Algorithm for CNF-BCP
CNF-BCP is a well-known propositional reasoner that extends clausal Boolean Constraint Propagation (BCP) to non-clausal theories. Although BCP has efficient linear-time implementa...
Rahul Roy-Chowdhury, Mukesh Dalal
AAAI
1994
13 years 9 months ago
Rule Based Updates on Simple Knowledge Bases
In this paper we consider updates that are specified as rules and consider simple knowledge bases consisting of ground atoms. We present a translation of the rule based update spe...
Chitta Baral
AAAI
1993
13 years 9 months ago
EL: A Formal, Yet Natural, Comprehensive Knowledge Representation
We present Episodic Logic (EL), a highly expressive knowledge representation well-adapted to general commonsense reasoning as well as the interpretive and inferential needs of nat...
Chung Hee Hwang, Lenhart K. Schubert
AAAI
1994
13 years 9 months ago
Formalizing Ontological Commitment
Formalizing the ontological commitment of a logical language means offering a way to specify the intended meaning of its vocabulary by constraining the set of its models, giving e...
Nicola Guarino, Massimiliano Carrara, Pierdaniele ...
AAAI
1993
13 years 9 months ago
Comprehensibility Improvement of Tabular Knowledge Bases
This paper discusses the important issue of knowledge base comprehensibility and describes a technique for comprehensibility improvement. Comprehensibility is often measured by si...
Atsushi Sugiura, Maximilian Riesenhuber, Yoshiyuki...