62 search results - page 6 / 13 » A Hierarchical Classification Model for Document Categorizat... |
AUSDM
2006
Springer
15 years 1 months ago
2006
Springer
Traditional bag-of-words model and recent wordsequence kernel are two well-known techniques in the field of text categorization. Bag-of-words representation neglects the word orde...
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JMLR
2006
14 years 9 months ago
2006
We present a kernel-based algorithm for hierarchical text classification where the documents are allowed to belong to more than one category at a time. The classification model is...
ICML
2009
IEEE
15 years 10 months ago
2009
IEEE
Supervised topic models utilize document's side information for discovering predictive low dimensional representations of documents; and existing models apply likelihoodbased...
CICLING
2005
Springer
15 years 3 months ago
2005
Springer
This paper describes a supervised three-tier clustering method for classifying students’ essays of qualitative physics in the Why2-Atlas tutoring system. Our main purpose of cate...
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ML
2002
ACM
14 years 9 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...