2228 search results - page 113 / 446 » A System for Semantic Query Optimization |
161
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VLDB
2001
ACM
15 years 7 months ago
2001
ACM
Most modern DBMS optimizers rely upon a cost model to choose the best query execution plan (QEP) for any given query. Cost estimates are heavily dependent upon the optimizer’s e...
122
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DLOG
2003
15 years 3 months ago
2003
The Semantic Web initiative defines important challenges for knowledge representation and database systems. Recently, several standards for representation languages have been pro...
160
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MMDB
2003
ACM
15 years 7 months ago
2003
ACM
The increased use of video data sets for multimedia-based applications has created a demand for strong video database support, including efficient methods for handling the content...
104
Voted
WWW
2003
ACM
16 years 3 months ago
2003
ACM
Activities such as Web Services and the Semantic Web are working to create a web of distributed machine understandable data. In this paper we present an application called Semanti...
120
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CAISE
2005
Springer
15 years 8 months ago
2005
Springer
Abstract. Recently, the database and AI research communities have paid increased attention to ontologies. The main motivating reason is that ontologies promise solutions for comple...