65 search results - page 3 / 13 » Noise Reduction in a Statistical Approach to Text Categoriza... |
AUSDM
2006
Springer
13 years 9 months ago
2006
Springer
Feature Filtering is an approach that is widely used for dimensionality reduction in text categorization. In this approach feature scoring methods are used to evaluate features le...
NLDB
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. Automated Text Categorization has reached the levels of accuracy of human experts. Provided that enough training data is available, it is possible to learn accurate autom...
SIGIR
1999
ACM
13 years 10 months ago
1999
ACM
This paper reports a controlled study with statistical signi cance tests on ve text categorization methods: the Support Vector Machines (SVM), a k-Nearest Neighbor (kNN) classi er...
ADVIS
2004
Springer
13 years 11 months ago
2004
Springer
An important issue in text mining is how to make use of multiple pieces knowledge discovered to improve future decisions. In this paper, we propose a new approach to combining mult...
AAAI
2008
13 years 8 months ago
2008
Multi-category classification of short dialogues is a common task performed by humans. When assigning a question to an expert, a customer service operator tries to classify the cu...