77 search results - page 4 / 16 » Extracting key-substring-group features for text classificat... |
FLAIRS
2006
13 years 8 months ago
2006
Incorporating semantic features from the WordNet lexical database is among one of the many approaches that have been tried to improve the predictive performance of text classifica...
KDD
2009
ACM
14 years 8 months ago
2009
ACM
One common predictive modeling challenge occurs in text mining problems is that the training data and the operational (testing) data are drawn from different underlying distributi...
ICDAR
2007
IEEE
13 years 11 months ago
2007
IEEE
This paper presents a novel method for the classification of images that combines information extracted from the images and contextual information. The main hypothesis is that con...
AUSDM
2006
Springer
13 years 11 months ago
2006
Springer
Supervised text classification is the task of automatically assigning a category label to a previously unlabeled text document. We start with a collection of pre-labeled examples ...
CIRA
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract—In classical image classification approaches, lowlevel features have been used. But the high dimensionality of feature spaces poses a challenge in terms of feature selec...