3143 search results - page 53 / 629 » Minimization of entropy functionals |
126
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SIGIR
2005
ACM
15 years 9 months ago
2005
ACM
When investigating alternative estimates for term discriminativeness, we discovered that relevance information and idf are much closer related than formulated in classical literat...
136
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UAI
2003
15 years 4 months ago
2003
Many practitioners who use EM and related algorithms complain that they are sometimes slow. When does this happen, and what can be done about it? In this paper, we study the gener...
100
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ISMVL
2009
IEEE
15 years 10 months ago
2009
IEEE
A partial function f on an k-element set Ek is a partial Sheffer function if every partial function on Ek is definable in terms of f. Since this holds if and only if f belongs to...
132
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ECCV
2006
Springer
16 years 5 months ago
2006
Springer
Abstract. This paper presents a novel approach to unsupervised texture segmentation that relies on a very general nonparametric statistical model of image neighborhoods. The method...
127
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INFORMATICALT
2006
15 years 3 months ago
2006
We study single machine scheduling problems, where processing times of the jobs are exponential functions of their start times. For increasing functions, we prove strong NP-hardnes...