5284 search results - page 886 / 1057 » Ontologizing Semantic Relations |
194
click to vote
ICDT
2007
ACM
16 years 19 days ago
2007
ACM
Abstract. We study containment of conjunctive queries that are evaluated over databases that may contain tuples with null values. We assume the semantics of SQL for single block qu...
181
click to vote
NLDB
2007
Springer
16 years 18 days ago
2007
Springer
Information retrieval needs to match relevant texts with a given query. Selecting appropriate parts is useful when documents are long, and only portions are interesting to the user...
168
click to vote
NLDB
2007
Springer
16 years 18 days ago
2007
Springer
This paper discusses the recognition of textual entailment in a text-hypothesis pair by applying a wide variety of lexical measures. We consider that the entailment phenomenon can ...
155
click to vote
SAMT
2007
Springer
16 years 17 days ago
2007
Springer
Abstract. This paper presents an approach on high-level feature detection using a region thesaurus. MPEG-7 features are locally extracted from segmented regions and for a large set...
180
click to vote
SEMWEB
2007
Springer
16 years 17 days ago
2007
Springer
As the Semantic Web (SW) is being automatically populated with large number of RDF triples scalability issues related to wide scale reasoning occur. We believe these difficulties ...