185 search results - page 12 / 37 » A Re-Examination of Text Categorization Methods |
124
Voted
ICML
1997
IEEE
15 years 6 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...
92
Voted
ICPR
2008
IEEE
15 years 8 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...
126
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CBMS
2007
IEEE
15 years 8 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...
104
Voted
AAAI
1997
15 years 3 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...
130
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CICLING
2006
Springer
15 years 5 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...