6746 search results - page 578 / 1350 » Multimodal Database Query |
238
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ECIR
2009
Springer
15 years 5 months ago
2009
Springer
Abstract. The structural heterogeneity and complexity of XML repositories makes query formulation challenging for users who have little knowledge of XML. To assist its users, an XM...
263
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ICDE
2007
IEEE
16 years 8 months ago
2007
IEEE
Data sources for data integration often come with spurious schema definitions such as undefined foreign key constraints. Such metadata are important for querying the database and ...
194
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CCGRID
2003
IEEE
16 years 16 days ago
2003
IEEE
SRS is a widely used system for integrating biological databases. Currently, SRS relies only on locally provided copies of these databases. In this paper we propose a mechanism th...
198
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DANTE
1999
IEEE
15 years 11 months ago
1999
IEEE
Because performance is a crucial issue in database systems, data caching techniques have been studied in database research field, especially in client-server databases and distrib...
183
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AAAI
1996
15 years 8 months ago
1996
Many applications of knowledge discovery require the knowledge to be consistent with data. Examples include discovering rules for query optimization, database integration, decisio...