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127
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ICPR
2008
IEEE
16 years 5 months ago
2008
IEEE
Clustering time-series data poses problems, which do not exist in traditional clustering in Euclidean space. Specifically, cluster prototype needs to be calculated, where common s...
150
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ICPR
2002
IEEE
16 years 5 months ago
2002
IEEE
In this work, two new techniques for non-linear feature extraction are presented. In these techniques, new features are obtained as radial projections of the original measurements...
117
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WWW
2001
ACM
16 years 5 months ago
2001
ACM
We consider the problem of improving the performance of web access by proposing a reconstruction of the internal link structure of a web site in order to match the quality of the ...
127
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EVOW
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. This paper describes the application of a hybrid genetic algorithm to a real-world instance of the university course timetabling problem. We address the timetabling of la...
143
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WADS
2009
Springer
15 years 11 months ago
2009
Springer
Abstract We show that if one can find the optimal value of an integer programming problem min{cx : Ax ≥ b, x ∈ Zn +} in polynomial time, then one can find an optimal solution...