2228 search results - page 188 / 446 » A System for Semantic Query Optimization |
108
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HICSS
2006
IEEE
15 years 9 months ago
2006
IEEE
— We discuss the challenges involved in adapting the OntoSem natural language processing system to the Web. One set of tasks involves processing Web documents, translating their ...
130
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ICALT
2006
IEEE
15 years 9 months ago
2006
IEEE
LIMBS is an open source brokerage system developed in the framework of the CALIBRATE project. LIMBS relies on open standards and open contents to promote exchanges of learning res...
106
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RR
2009
Springer
15 years 9 months ago
2009
Springer
Abstract. It is well-knwon that crisp RDF is not suitable to represent vague information. Fuzzy RDF variants are emerging to overcome to this limitations. In this work we provide, ...
120
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ICDAR
1999
IEEE
15 years 7 months ago
1999
IEEE
Video indexing is an important problem that has occupied recent research efforts. The text appearing in video can provide semantic information about the scene content. Detecting a...
156
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IDEAS
2009
IEEE
15 years 10 months ago
2009
IEEE
In this paper, we present our work on evaluating the skyline algorithms BNL, SFS, and a variant of LESS in PostgreSQL. It is well known that the performance of skyline queries is ...