Sciweavers

726 search results - page 56 / 146
» Extended Query Answering Using Integrity Rules
Sort
View
ECAI
2000
Springer
15 years 4 months ago
A Family of Defeasible Reasoning Logics and its Implementation
Abstract. Defeasible reasoning is a direction in nonmonotonic reasoning that is based on the use of rules that may be defeated by other rules. It is a simple, but often more effic...
Grigoris Antoniou, David Billington, Guido Governa...
JODS
2006
131views Data Mining» more  JODS 2006»
14 years 11 months ago
Inheritance in Rule-Based Frame Systems: Semantics and Inference
Knowledge representation languages that combine rules with object-oriented features akin to frame systems have recently attracted a lot of research interest, and F-logic is widely ...
Guizhen Yang, Michael Kifer
SEMWEB
2007
Springer
15 years 6 months ago
Optimizing the Retrieval of Pertinent Answers for NL Questions with the E-Librarian Service
Abstract. There is a growing discrepancy between the creation of digital content and its actual employment and usefulness in a learning society. Technologies for recording lectures...
Serge Linckels, Harald Sack, Christoph Meinel
AAAI
2011
13 years 11 months ago
Stopping Rules for Randomized Greedy Triangulation Schemes
Many algorithms for performing inference in graphical models have complexity that is exponential in the treewidth - a parameter of the underlying graph structure. Computing the (m...
Andrew Gelfand, Kalev Kask, Rina Dechter
LPAR
2004
Springer
15 years 5 months ago
A Decomposition Rule for Decision Procedures by Resolution-Based Calculi
Resolution-based calculi are among the most widely used calculi for theorem proving in first-order logic. Numerous refinements of resolution are nowadays available, such as e.g. ...
Ullrich Hustadt, Boris Motik, Ulrike Sattler