185 search results - page 12 / 37 » A Re-Examination of Text Categorization Methods |
ICML
1997
IEEE
13 years 11 months ago
1997
IEEE
This paper is a comparative study of feature selection methods in statistical learning of text categorization. The focus is on aggressive dimensionality reduction. Five methods we...
ICPR
2008
IEEE
14 years 1 months ago
2008
IEEE
When linear support vector machines (SVMs) are applied to multi-class text categorization in industry, the size of the linear SVM model is very large, usually greater than several...
CBMS
2007
IEEE
14 years 1 months ago
2007
IEEE
In this paper, we propose a new classification method that addresses classification in multiple categories of textual documents. We call it Matrix Regression (MR) due to its resem...
AAAI
1997
13 years 8 months ago
1997
In many real-world domains, supervised learning requires a large number of training examples. In this paper, we describe an active learning method that uses a committee of learner...
CICLING
2006
Springer
13 years 11 months ago
2006
Springer
We show that excluding outliers from the training data significantly improves kNN classifier, which in this case performs about 10% better than the best know method--Centroid-based...