483 search results - page 53 / 97 » Sampling the Web as Training Data for Text Classification |
148
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ICCV
2011
IEEE
13 years 9 months ago
2011
IEEE
Detecting abnormalities in video is a challenging problem since the class of all irregular objects and behaviors is infinite and thus no (or by far not enough) abnormal training sa...
140
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PAMI
2006
15 years 3 months ago
2006
In this paper we present a variational Bayes (VB) framework for learning continuous hidden Markov models (CHMMs), and we examine the VB framework within active learning. Unlike a ...
152
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PR
2006
15 years 3 months ago
2006
In this paper we introduce a new embedding technique to find the linear projection that best projects labeled data samples into a new space where the performance of a Nearest Neig...
135
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WEBI
2010
Springer
15 years 1 months ago
2010
Springer
Like search engines, recommender systems have become a tool that cannot be ignored by websites with a large selection of products, music, news or simply webpages links. The perform...
116
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ACL
2009
15 years 1 months ago
2009
Sentiment classification refers to the task of automatically identifying whether a given piece of text expresses positive or negative opinion towards a subject at hand. The prolif...