185 search results - page 17 / 37 » A Re-Examination of Text Categorization Methods |
120
Voted
BMCBI
2006
15 years 1 months ago
2006
Background: Topic detection is a task that automatically identifies topics (e.g., "biochemistry" and "protein structure") in scientific articles based on infor...
113
Voted
CIKM
2007
Springer
15 years 8 months ago
2007
Springer
Several problems in text categorization are too hard to be solved by standard bag-of-words representations. Work in kernel-based learning has approached this problem by (i) consid...
136
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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 ...
129
Voted
JMLR
2010
14 years 8 months ago
2010
A number of feature selection mechanisms have been explored in text categorization, among which mutual information, information gain and chi-square are considered most effective. ...
106
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IPM
2006
15 years 1 months ago
2006
This paper examines several different approaches to exploiting structural information in semi-structured document categorization. The methods under consideration are designed for ...