2853 search results - page 457 / 571 » On the Efficiency of Provenance Queries |
178
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ICMCS
2005
IEEE
16 years 1 days ago
2005
IEEE
In this paper, a method for content-based retrieval of JPEG images is presented, utilizing features directly from the discrete cosine transform (DCT) domain. Image indexing is ach...
148
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CEAS
2005
Springer
15 years 12 months ago
2005
Springer
We present in this paper a procedure to automatically discover a user s personal topics by clustering their emails. Unlike previous work, we automatically label topics using appro...
175
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DASFAA
2003
IEEE
15 years 11 months ago
2003
IEEE
Various models and approaches have been proposed for mapping XML data into relational tables recently. Most of those approaches produce relational schema for given XML data, based...
138
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DEXAW
2003
IEEE
15 years 11 months ago
2003
IEEE
An essential problem for biologists is the processing and evaluation of BLAST results. We advocate the deployment of database technology and describe a userdriven tool, called Bla...
144
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ADBIS
2003
Springer
15 years 11 months ago
2003
Springer
In this paper we present a new compression scheme for signature tree structures. Beyond the reduction of storage space, compression attains significant savings in terms of query pr...