1654 search results - page 103 / 331 » Ontology Based Query Processing in Database Management Syste... |
154
Voted
VLDB
2005
ACM
15 years 9 months ago
2005
ACM
Query optimizers in current database systems are designed to pick a single efficient plan for a given query based on current statistical properties of the data. However, different...
104
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JCIT
2010
14 years 10 months ago
2010
Much information over the Internet is expressed by natural languages. The management of linguistic information involves an operation of comparison and aggregation. In this paper, ...
262
Voted
ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
Abstract-- Workflow systems have become increasingly popular for managing experiments where many bioinformatics tasks are chained together. Due to the large amount of data generate...
268
Voted
ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
We have developed a system to process database queries over composed data providing web services. The queries are transformed into execution plans containing an operator that invok...
138
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
High-quality annotation of biological data is central to bioinformatics. Annotation using terms from ontologies provides reliable computational access to data. The Gene Ontology (...