5692 search results - page 264 / 1139 » Challenges and Unsolved Problems |
157
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ICDM
2003
IEEE
15 years 12 months ago
2003
IEEE
A novel approach to clustering co-occurrence data poses it as an optimization problem in information theory which minimizes the resulting loss in mutual information. A divisive cl...
135
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GECCO
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. Designing an adequate fitness function requiressubstantial knowledge of a problem and of features that indicate progress towards a solution. Coevolution takes the human ...
177
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ICPR
2002
IEEE
15 years 11 months ago
2002
IEEE
This paper conducts an empirical evaluation of MPEG-7 visual part of experimentation model (XM) color descriptors in a challenging problem of content-based retrieval of semantic i...
187
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IDEAS
2002
IEEE
15 years 11 months ago
2002
IEEE
Boolean expression simplification is a well-known problem in the history of Computer Science. The problem of determining prime implicates from an arbitrary Boolean expression has...
185
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INFOCOM
2002
IEEE
15 years 11 months ago
2002
IEEE
Abstract—Cache pre-filling is emerging as a new concept for increasing the availability of popular web items in cache servers. According to this concept, web items are sent by a...