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FLOPS
2008
Springer
13 years 9 months ago
Formalizing a Constraint Deductive Database Language Based on Hereditary Harrop Formulas with Negation
In this paper, we present an extension of the scheme HH(C) (Hereditary Harrop formulas with Constraints) with a suitable formulation of negation in order to obtain a constraint ded...
Susana Nieva, Jaime Sánchez-Hernánde...
RR
2009
Springer
14 years 2 months ago
A Minimal Deductive System for General Fuzzy RDF
Abstract. It is well-knwon that crisp RDF is not suitable to represent vague information. Fuzzy RDF variants are emerging to overcome to this limitations. In this work we provide, ...
Umberto Straccia
CCIA
2008
Springer
13 years 9 months ago
On Partial Deduction and Conversational Agents
Agents are situated autonomous entities that perceive and act in their environment, and communicate with other agents. An agent usually starts a conversation by querying another a...
M. Mariela Morveli-Espinoza, Josep Puyol-Gruart
ICTAI
2009
IEEE
14 years 2 months ago
Enhanced Inference for the Market Split Problem
Inference in constraint programming is usually based on the deductions generated by individual constraints which are then communicated to other constraints through domain filteri...
Tarik Hadzic, Eoin O'Mahony, Barry O'Sullivan, Mei...
VLDB
1992
ACM
98views Database» more  VLDB 1992»
13 years 11 months ago
Updates in a Rule-Based Language for Objects
The integration of object-oriented concepts into deductive databases has been investigated for a certain time now. Various approaches to incorporate updates into deduction have be...
Michael Kramer, Georg Lausen, Gunter Saake