1208 search results - page 26 / 242 » Information Extraction and Semantic Constraints |
INFSOF
2000
13 years 9 months ago
2000
Semantic query optimization is the process of utilizing information implied by integrity constraints to reformulate the query into one that generates the same set of answers in a ...
SWAP
2008
13 years 11 months ago
2008
We describe here a methodology to combine two different techniques for Semantic Relation Extraction from texts. On the one hand, generic lexicosyntactic patterns are applied to the...
ACL
2003
13 years 11 months ago
2003
This paper discusses the challenges and proposes a solution to performing information retrieval on the Web using Chinese natural language speech query. The main contribution of th...
AIIA
2007
Springer
14 years 3 months ago
2007
Springer
We present a simple, two-steps supervised strategy for the identification and classification of thematic roles in natural language texts. We employ no external source of informat...
ICDCSW
2006
IEEE
14 years 3 months ago
2006
IEEE
Business-to-business (B2B) data exchange and integration is a common daily operation in today’s organizations. These operations are crucial since they affect organizations’ ca...