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84
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ICLP
2007
Springer
15 years 6 months ago
Demand-Driven Indexing of Prolog Clauses
As logic programming applications grow in size, Prolog systems need to efficiently access larger and larger data sets and the need for any- and multiargument indexing becomes more...
Vítor Santos Costa, Konstantinos F. Sagonas...
74
Voted
ACL
1996
15 years 1 months ago
Magic for Filter Optimization in Dynamic Bottom-up Processing
Off-line compilation of logic grammars using Magic allows an incorporation of filtering into the logic underlying the grammar. The explicit definite clause characterization of fil...
Guido Minnen
95
Voted
JLP
2000
104views more  JLP 2000»
15 years 9 days ago
Dynamic updates of non-monotonic knowledge bases
In this paper we investigate updates of knowledge bases represented by logic programs. In order to represent negative information, we use generalized logic programs which allow de...
José Júlio Alferes, João Alex...
109
Voted
ATAL
2007
Springer
15 years 6 months ago
On the Multimodal Logic of Normative Systems
Abstract. We introduce Multimodal Logics of Normative Systems as a contribution to the development of a general logical framework for reasoning about normative systems over logics ...
Pilar Dellunde
LOGCOM
2008
97views more  LOGCOM 2008»
15 years 14 days ago
One-and-a-halfth-order Logic
The practice of first-order logic is replete with meta-level concepts. Most notably there are meta-variables ranging over formulae, variables, and terms, and properties of syntax s...
Murdoch James Gabbay, Aad Mathijssen