Sciweavers

1176 search results - page 112 / 236
» Description Logics as Ontology Languages for the Semantic We...
Sort
View
ACL
1989
13 years 9 months ago
A Three-Valued Interpretation of Negation in Feature Structure Descriptions
Feature structures are informational elements that have been used in several linguistic theories and in computational systems for natural-language processing. A logicaJ calculus h...
Anuj Dawar, K. Vijay-Shanker
WWW
2006
ACM
14 years 8 months ago
Position paper: ontology construction from online ontologies
One of the main hurdles towards a wide endorsement of ontologies is the high cost of constructing them. Reuse of existing ontologies offers a much cheaper alternative than buildin...
Harith Alani
BPM
2006
Springer
115views Business» more  BPM 2006»
13 years 11 months ago
Modeling, Matching and Ranking Services Based on Constraint Hardness
A framework for modeling Semantic Web Service is proposed. It is based on Description Logic (DL), hence it is endowed with a formal semantics and, in addition, it allows for expres...
Claudia d'Amato, Steffen Staab
RULEML
2005
Springer
14 years 1 months ago
Active Rules in the Semantic Web: Dealing with Language Heterogeneity
In the same way as the “static” Semantic Web deals with data model and language heterogeneity and semantics that lead to RDF and OWL, there is language heterogeneity and the ne...
Wolfgang May, José Júlio Alferes, Ri...
ESWS
2005
Springer
14 years 1 months ago
AquaLog: An Ontology-Portable Question Answering System for the Semantic Web
As semantic markup becomes ubiquitous, it will become important to be able to ask queries and obtain answers, using natural language (NL) expressions, rather than the keyword-based...
Vanessa Lopez, Michele Pasin, Enrico Motta