Sciweavers

662 search results - page 8 / 133
» A Dynamic Knowledge Representation Model based on Hybrid App...
Sort
View
SWWS
2008
13 years 10 months ago
A New Knowledge Representation Model to Support Multilingual Ontologies. A case Study
- Knowledge extraction methods have not efficiently evolved towards new methods to automate the process of building multilingual ontologies as the main representation of structured...
Jesús Cardeñosa, Carolina Gallardo, ...
SIGMOD
2010
ACM
249views Database» more  SIGMOD 2010»
14 years 1 months ago
Active knowledge: dynamically enriching RDF knowledge bases by web services
The proliferation of knowledge-sharing communities and the advances in information extraction have enabled the construction of large knowledge bases using the RDF data model to re...
Nicoleta Preda, Gjergji Kasneci, Fabian M. Suchane...
VLDB
1993
ACM
121views Database» more  VLDB 1993»
14 years 23 days ago
Integrity Constraint and Rule Maintenance in Temporal Deductive Knowledge Bases
The enforcement of semantic integrity constraints in data and knowledge bases constitutea a major performance bottleneck. Integrity constraint simplification methods aim at reduci...
Dimitris Plexousakis
AAAI
1994
13 years 10 months ago
An Operational Semantics for Knowledge Bases
The standard approach in AI to knowledge representation is to represent an agent's knowledge symbolically as a collection of formulas, which we can view as aknowledge base. A...
Ronald Fagin, Joseph Y. Halpern, Yoram Moses, Mosh...
AIMSA
2006
Springer
14 years 13 days ago
A Knowledge-Based Approach for Automatic Generation of Summaries of Behavior
Effective automatic summarization usually requires simulating asoning such as abstraction or relevance reasoning. In this paper we describe a solution for this type of reasoning in...
Martín Molina, Victor Flores