2121 search results - page 250 / 425 » Indexing Incomplete Databases |
231
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VLDB
2005
ACM
16 years 6 months ago
2005
ACM
Abstract. We propose a mediator model for providing integrated and unified access to multiple taxonomy-based sources. Each source comprises a taxonomy and a database that indexes o...
192
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EDBT
2004
ACM
16 years 6 months ago
2004
ACM
Despite the existence of obstacles in many database applications, traditional spatial query processing utilizes the Euclidean distance metric assuming that points in space are dire...
154
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ICDAR
2009
IEEE
16 years 1 months ago
2009
IEEE
This paper presents the results of the second test phase of the RIMES1 evaluation campaign. The latter is the first large-scale evaluation campaign intended to all the key players...
232
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EDBT
2010
ACM
16 years 1 months ago
2010
ACM
Compressed bitmap indexes are increasingly used for efficiently querying very large and complex databases. The Word Aligned Hybrid (WAH) bitmap compression scheme is commonly rec...
149
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DASFAA
2008
IEEE
16 years 29 days ago
2008
IEEE
The importance of topological relationships between spatial objects is recognized in many disciplines. In the field of spatial databases, topological relationships have played an ...