2867 search results - page 169 / 574 » Effectiveness of Index Expressions |
156
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TCOM
2008
15 years 6 months ago
2008
A new exact explicit expression is derived for the ergodic capacity of maximal ratio combining (MRC) schemes over arbitrarily correlated Rician fading channels. This is used to stu...
190
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ICDE
2002
IEEE
15 years 11 months ago
2002
IEEE
We consider the use of wavelet transformations as a dimensionality reduction technique to permit efficient similarity search over high-dimensional time-series data. While numerou...
180
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VLDB
1998
ACM
15 years 6 months ago
1998
ACM
Abstract. In this paper, we present an image retrieval system that employs both the color and spatial information of images to facilitate the retrieval process. The basic unit used...
150
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HYBRID
2007
Springer
16 years 17 days ago
2007
Springer
Abstract. This paper considers piecewise affine models of genetic regulatory networks and focuses on the problem of detecting switches among different modes of operation in gene e...
189
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ICDE
2005
IEEE
16 years 1 days ago
2005
IEEE
¡ Several systems have recently been proposed for the evaluation of XPath expressions. However, none of these systems have demonstrated both scalability with large document sizes ...