5603 search results - page 951 / 1121 » Feature Selection for Clustering |
171
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ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
In this paper, a new method of feature extraction with rotation invariant property is presented. One of the main contributions of this study is that a rotation invariant signature...
246
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
Traditional DBMSs decouple statistics collection and query optimization both in space and time. Decoupling in time may lead to outdated statistics. Decoupling in space may cause s...
285
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
In recent years there has been a great deal of interest in developing effective techniques for ad-hoc search and retrieval in structured repositories such as relational databases ...
260
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ICDE
2001
IEEE
16 years 7 months ago
2001
IEEE
We propose an extension to current view-based mediator systems called model-based mediation, in which views are defined and executed at the level of conceptual models (CMs) rather...
161
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MICCAI
2008
Springer
16 years 7 months ago
2008
Springer
We propose to measure quantitatively the opacity property of each pixel in a ground-glass opacity tumor from CT images. Our method results in an opacity map in which each pixel tak...