672 search results - page 102 / 135 » Link-based Approaches for Text Retrieval |
127
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WWW
2007
ACM
16 years 4 months ago
2007
ACM
In this paper, we define the problem of topic-sentiment analysis on Weblogs and propose a novel probabilistic model to capture the mixture of topics and sentiments simultaneously....
130
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KDD
2005
ACM
16 years 4 months ago
2005
ACM
Weblogs and message boards provide online forums for discussion that record the voice of the public. Woven into this mass of discussion is a wide range of opinion and commentary a...
149
Voted
SAC
2006
ACM
15 years 9 months ago
2006
ACM
In this paper we propose PARTfs which adopts a supervised machine learning algorithm, namely partial decision trees, as a method for feature subset selection. In particular, it is...
113
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MM
2003
ACM
15 years 8 months ago
2003
ACM
Image auto-annotation, i.e., the association of words to whole images, has attracted considerable attention. In particular, unsupervised, probabilistic latent variable models of t...
140
Voted
LREC
2008
15 years 5 months ago
2008
Lexical ontologies and semantic lexicons are important resources in natural language processing. They are used in various tasks and applications, especially where semantic process...