28 search results - page 2 / 6 » An unsupervised hierarchical approach to document categoriza... |
CVPR
2005
IEEE
14 years 6 months ago
2005
IEEE
We propose a novel approach to learn and recognize natural scene categories. Unlike previous work [9, 17], it does not require experts to annotate the training set. We represent t...
TAL
2010
Springer
13 years 3 months ago
2010
Springer
Abstract. Most common feature selection techniques for document categorization are supervised and require lots of training data in order to accurately capture the descriptive and d...
GFKL
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. Hypertext categorization is the task of automatically assigning category labels to hypertext units. Comparable to text categorization it stays in the area of function lea...
ICDM
2009
IEEE
13 years 11 months ago
2009
IEEE
—Segmentation, the task of splitting a long sequence of discrete symbols into chunks, can provide important information about the nature of the sequence that is understandable to...
WIDM
2003
ACM
13 years 10 months ago
2003
ACM
Hierarchical categorization of documents is a task receiving growing interest due to the widespread proliferation of topic hierarchies for text documents. The worst problem of hie...