32545 search results - page 251 / 6509 » Data Structures and Algorithms |
161
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DBPL
1997
Springer
15 years 8 months ago
1997
Springer
Previous research on materialized views has primarily been in the context of flat relational databases--materialized views defined in terms of one or more flat relations. This pape...
140
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ICML
2007
IEEE
16 years 4 months ago
2007
IEEE
Neighbor search is a fundamental task in machine learning, especially in classification and retrieval. Efficient nearest neighbor search methods have been widely studied, with the...
142
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SIGMOD
2004
ACM
15 years 9 months ago
2004
ACM
Data items are often associated with a location in which they are present or collected, and their relevance or in uence decays with their distance. Aggregate values over such data...
117
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BMCBI
2005
15 years 3 months ago
2005
Background: In a previous report (La et al., Proteins, 2005), we have demonstrated that the identification of phylogenetic motifs, protein sequence fragments conserving the overal...
133
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CIKM
2007
Springer
15 years 10 months ago
2007
Springer
XML query languages typically allow the specification of structural patterns of elements. Finding the occurrences of such patterns in an XML tree is the key operation in XML quer...