609 search results - page 66 / 122 » Discriminative Keyword Selection Using Support Vector Machin... |
ACL
2010
15 years 17 days ago
2010
Most sentiment analysis approaches use as baseline a support vector machines (SVM) classifier with binary unigram weights. In this paper, we explore whether more sophisticated fea...
142
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SAC
2003
ACM
15 years 7 months ago
2003
ACM
The construction of a text classifier usually involves (i) a phase of term selection, in which the most relevant terms for the classification task are identified, (ii) a phase ...
150
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ICMLA
2010
15 years 15 days ago
2010
Gene expression (microarray) data have been used widely in bioinformatics. The expression data of a large number of genes from small numbers of subjects are used to identify inform...
136
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ECCV
2006
Springer
16 years 4 months ago
2006
Springer
Aesthetics, in the world of art and photography, refers to the principles of the nature and appreciation of beauty. Judging beauty and other aesthetic qualities of photographs is a...
140
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FGR
2011
IEEE
14 years 6 months ago
2011
IEEE
— We propose a method for automatic emotion recognition as part of the FERA 2011 competition [1] . The system extracts pyramid of histogram of gradients (PHOG) and local phase qu...