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» Feature Selection Strategies for Text Categorization
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SIGIR
2005
ACM
14 years 27 days ago
OCFS: optimal orthogonal centroid feature selection for text categorization
Jun Yan, Ning Liu, Benyu Zhang, Shuicheng Yan, Zhe...
CIARP
2006
Springer
13 years 11 months ago
Oscillating Feature Subset Search Algorithm for Text Categorization
Abstract. A major characteristic of text document categorization problems is the extremely high dimensionality of text data. In this paper we explore the usability of the Oscillati...
Jana Novovicová, Petr Somol, Pavel Pudil
IBPRIA
2005
Springer
14 years 26 days ago
Extended Bi-gram Features in Text Categorization
Usually, in traditional text categorization systems based on Vector Space Model, there is no context information in a feature vector, which limited the performance of the system. T...
Xian Zhang, Xiaoyan Zhu