413 search results - page 24 / 83 » A Comparative Study on Feature Selection in Text Categorizat... |
NIPS
2000
13 years 9 months ago
2000
We propose a novel approach for categorizing text documents based on the use of a special kernel. The kernel is an inner product in the feature space generated by all subsequences...
OIR
2006
13 years 7 months ago
2006
Purpose - This paper studies the characteristics of chat messages from analyzing a collection of 33,121 sample messages gathered from 1700 sessions of conversations of 72 pairs of...
ICWSM
2008
13 years 9 months ago
2008
We explore the emerging phenomenon of blogging about personal goals, and demonstrate how natural language processing tools can be used to uncover psychologically meaningful constr...
AAAI
2006
13 years 9 months ago
2006
This paper studies a text mining problem, comparative sentence mining. A comparative sentence expresses an ordering relation between two sets of entities with respect to some comm...
ICDIM
2009
IEEE
13 years 5 months ago
2009
IEEE
In this paper, we introduce a method for categorizing digital items according to their topic, only relying on the document's metadata, such as author name and title informati...