2121 search results - page 85 / 425 » Indexing Incomplete Databases |
234
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ICDE
2007
IEEE
16 years 6 months ago
2007
IEEE
Traditional approaches for efficiently processing historical queries, where a history is a multidimensional timeseries, employ a two step filter-and-refine scheme. In the filter s...
138
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DASFAA
2007
IEEE
15 years 11 months ago
2007
IEEE
Images are amongst the most widely proliferated form of digital information due to affordable imaging technologies and the Web. In such an environment, the use of digital watermar...
128
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SIGMOD
2003
ACM
16 years 5 months ago
2003
ACM
Decision-support applications generate queries with complex predicates. We show how the factorization of complex query expressions exposes significant opportunities for exploiting...
137
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ADBIS
2003
Springer
15 years 10 months ago
2003
Springer
Due to the tremendous increase rate and the high change frequency of Web documents, maintaining an up-to-date index for searching purposes (search engines) is becoming a challenge....
132
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DEXAW
2000
IEEE
15 years 9 months ago
2000
IEEE
Region-based image retrieval systems aim to improve the effectiveness of content-based search by decomposing each image into a set of “homogeneous” regions. Thus, similarity b...