527 search results - page 18 / 106 » A Framework of Feature Selection Methods for Text Categoriza... |
ICONIP
2008
13 years 8 months ago
2008
Abstract. Feature selection has improved the performance of text clustering. Global feature selection tries to identify a single subset of features which are relevant to all cluste...
IIR
2010
13 years 5 months ago
2010
We present four new feature selection methods for ordinal regression and test them against four different baselines on two large datasets of product reviews.
AIRS
2004
Springer
14 years 23 days ago
2004
Springer
This paper presents a cluster-based text categorization system which uses class distributional clustering of words. We propose a new clustering model which considers the global in...
ICML
1997
IEEE
14 years 8 months ago
1997
IEEE
The Rocchio relevance feedback algorithm is one of the most popular and widely applied learning methods from information retrieval. Here, a probabilistic analysis of this algorith...
ECAI
2008
Springer
13 years 9 months ago
2008
Springer
Author identification is a text categorization task with applications in intelligence, criminal law, computer forensics, etc. Usually, in such cases there is shortage of training t...