Sciweavers

77 search results - page 13 / 16
» Query Answering in Belief Logic Programming
Sort
View
PPDP
2010
Springer
14 years 7 months ago
Precise complexity analysis for efficient datalog queries
Given a set of Datalog rules, facts, and a query, answers to the query can be inferred bottom-up starting with the facts or top-down starting with the query. For efficiently answe...
K. Tuncay Tekle, Yanhong A. Liu
JAR
2007
142views more  JAR 2007»
14 years 9 months ago
Reasoning in Description Logics by a Reduction to Disjunctive Datalog
As applications of description logics proliferate, efficient reasoning with knowledge bases containing many assertions becomes ever more important. For such cases, we developed a n...
Ullrich Hustadt, Boris Motik, Ulrike Sattler
KR
2010
Springer
15 years 2 months ago
Distributed Nonmonotonic Multi-Context Systems
We present a distributed algorithm for computing equilibria of heterogeneous nonmonotonic multi-context systems (MCS). The algorithm can be parametrized to compute only partial eq...
Minh Dao-Tran, Thomas Eiter, Michael Fink, Thomas ...
93
Voted
CLIMA
2006
14 years 11 months ago
Adding Evolving Abilities to a Multi-Agent System
This paper reports on a fertile marriage between madAgents, a Java and Prolog based multi-agent platform, and EVOLP, a logic programming based language to represent and reason abou...
João Leite, Luís Soares
LICS
1989
IEEE
15 years 1 months ago
Negation As Refutation
A refutation mechanism is introduced into logic programming, dual to the usual proof mechanism; then negation is treated via refutation. A four-valued logic is appropriate for the...
Melvin Fitting