14306 search results - page 521 / 2862 » Database System Concepts |
229
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ICIP
1998
IEEE
16 years 8 months ago
1998
IEEE
We describe a new invariant-based data model for image databases under our approach for shape-based retrieval. The data model relies on contours description of the image shape, an...
209
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WWW
2009
ACM
16 years 7 months ago
2009
ACM
In this paper we present Triplify ? a simplistic but effective approach to publish Linked Data from relational databases. Triplify is based on mapping HTTP-URI requests onto relat...
310
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VLDB
2001
ACM
16 years 7 months ago
2001
ACM
Abstract. The optimized distance-based access methods currently available for multidimensional indexing in multimedia databases have been developed based on two major assumptions: ...
205
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ADBIS
2004
Springer
16 years 14 days ago
2004
Springer
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
195
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ACSC
2003
IEEE
16 years 10 days ago
2003
IEEE
In mobile computing environments, as a result of the reduced capacity of local storage, it is commonly not feasible to replicate entire datasets on each mobile unit. In addition, ...