413 search results - page 18 / 83 » A Comparative Study on Feature Selection in Text Categorizat... |
PKDD
2001
Springer
13 years 12 months ago
2001
Springer
In some domains, Information Extraction (IE) from texts requires syntactic and semantic parsing. This analysis is computationally expensive and IE is potentially noisy if it applie...
IMCSIT
2010
13 years 5 months ago
2010
This paper presents a methodology for learning taxonomic relations from a set of documents that each explain one of the concepts. Three different feature extraction approaches with...
SEBD
2008
13 years 9 months ago
2008
Abstract. Feature selection is an important task in data mining because it allows to reduce the data dimensionality and eliminates the noisy variables. Traditionally, feature selec...
ISMIS
2011
Springer
12 years 10 months ago
2011
Springer
Text categorisation relies heavily on feature selection. Both the possible reduction in dimensionality as well as improvements in classification performance are highly desirable. ...
HAIS
2009
Springer
13 years 10 months ago
2009
Springer
Abstract. Cooperative Coevolution is a technique in the area of Evolutionary Computation. It has been applied to many combinatorial problems with great success. This contribution p...