7576 search results - page 176 / 1516 » On Querying Ontologies and Databases |
177
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ESWS
2007
Springer
16 years 12 days ago
2007
Springer
Many semantic portals use faceted browsing, where the facets are based on the underlying indexing ontologies of the content. However, in many cases, like in medical applications, t...
240
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
We present a system, ConEx, for monitoring query execution in a relational database management system. ConEx offers a unified view of query execution, providing continuous visual ...
158
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GVD
2009
15 years 4 months ago
2009
Evaluating a traditional database query against a data tuple returns a true on match and a false on mismatch. Unfortunately, there are many application scenarios where such an eva...
174
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ICDE
2007
IEEE
16 years 17 days ago
2007
IEEE
Various techniques have been developed for different query types in content-based image retrieval (CBIR) systems such as sampling queries, constrained sampling queries, multiple c...
151
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VLDB
1997
ACM
15 years 10 months ago
1997
ACM
Information integration systems have to cope with the different and limited query interfaces of the underlying information sources. First, the integration systems need description...