345 search results - page 2 / 69 » On a new model for automatic text categorization based on Ve... |
ML
2002
ACM
13 years 5 months ago
2002
ACM
The choice of the kernel function is crucial to most applications of support vector machines. In this paper, however, we show that in the case of text classification, term-frequenc...
IBPRIA
2005
Springer
13 years 11 months ago
2005
Springer
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...
ECAI
2008
Springer
13 years 7 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...
AIRS
2004
Springer
13 years 10 months 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...
IJCNN
2007
IEEE
13 years 11 months ago
2007
IEEE
— In vector space model (VSM), textual documents are represented as vectors in the term space. Therefore, there are two issues in this representation, i.e. (1) what should a term...