6650 search results - page 1084 / 1330 » Mutating database queries |
241
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ICDE
2003
IEEE
16 years 5 months ago
2003
IEEE
We are interested in capturing time series generated by small wireless electronic sensors. Battery-operated sensors must avoid heavy use of their wireless radio which is a key cau...
240
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ICDE
2002
IEEE
16 years 5 months ago
2002
IEEE
Difference, intersection, semi-join and anti-semi-join may be considered binary subset operators, in that they all return a subset of their left-hand argument. These operators are...
224
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ICDE
2000
IEEE
16 years 5 months ago
2000
IEEE
For an enterprise to take advantage of the opportunities afforded by electronic commerce it must be able to make decisions about business transactions in near-realtime. In the com...
280
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ICDE
1999
IEEE
16 years 5 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 ...
139
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ISBI
2004
IEEE
16 years 4 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...