616 search results - page 56 / 124 » Feature selection through gravitational search algorithm |
132
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TASLP
2011
14 years 6 months ago
2011
Abstract—The shifted delta cepstrum (SDC) is a widely used feature extraction for language recognition (LRE). With a high context width due to incorporation of multiple frames, S...
118
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MM
2003
ACM
15 years 5 months ago
2003
ACM
This paper discusses a new technique for detecting affective events using Hidden Markov Models(HMM). To map low level features of video data to high level emotional events, we per...
114
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ICCV
2007
IEEE
15 years 6 months ago
2007
IEEE
Multi-chamber heart segmentation is a prerequisite for global quantification of the cardiac function. The complexity of cardiac anatomy, poor contrast, noise or motion artifacts ...
103
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WSDM
2012
ACM
13 years 7 months ago
2012
ACM
Microblogs have become an important source of information for the purpose of marketing, intelligence, and reputation management. Streams of microblogs are of great value because o...
121
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BMCBI
2008
14 years 12 months ago
2008
Background: Identifying quantitative trait loci (QTL) for both additive and epistatic effects raises the statistical issue of selecting variables from a large number of candidates...