3456 search results - page 204 / 692 » Semantics in Spatial Databases |
109
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VLDB
2001
ACM
15 years 6 months ago
2001
ACM
Similarity retrieval mechanisms should utilize generalized quadratic form distance functions as well as the Euclidean distance function since ellipsoid queries parameters may vary...
122
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CGA
2006
15 years 2 months ago
2006
n explore and understand abstract information spaces as if they were real geographic spaces. According to the distance-similarity metaphor1 one of the most popular spatial metaphor...
113
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VLDB
2004
ACM
15 years 7 months ago
2004
ACM
We present a practical and efficient approach to incorporating privacy policy enforcement into an existing application and database environment, and we explore some of the semanti...
173
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VLDB
2004
ACM
15 years 7 months ago
2004
ACM
A prototype video database management system, which we call BilVideo, is presented. BilVideo provides an integrated support for queries on spatio-temporal, semantic and low-level ...
118
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PKDD
2009
Springer
15 years 9 months ago
2009
Springer
A core problem in data mining is to retrieve data in a easy and human friendly way. Automatically translating natural language questions into SQL queries would allow for the design...