6740 search results - page 1100 / 1348 » Querying Databases with Taxonomies |
335
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ICDE
1999
IEEE
16 years 8 months ago
1999
IEEE
Time series stored as feature vectors can be indexed by multidimensional index trees like R-Trees for fast retrieval. Due to the dimensionality curse problem, transformations are ...
181
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ISBI
2004
IEEE
16 years 7 months ago
2004
IEEE
A new approach is presented for partitioning an image database by classifying and indexing the convex hull shapes and the number of region concavities. The result is a significant...
171
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Many databases have become Web-accessible through form-based search interfaces (i.e., HTML forms) that allow users to specify complex and precise queries to access the underlying ...
274
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PODS
2009
ACM
16 years 7 months ago
2009
ACM
In this work we investigate the satisfiability problem for the logic XPath( , , =), that includes all downward axes as well as equality and inequality tests. We address this probl...
135
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KDD
2004
ACM
16 years 7 months ago
2004
ACM
Automatically segmenting unstructured text strings into structured records is necessary for importing the information contained in legacy sources and text collections into a data ...