93 search results - page 5 / 19 » Enhanced word clustering for hierarchical text classificatio... |
ECAI
2000
Springer
15 years 1 months ago
2000
Springer
This paper explores the possibility to exploit text on the world wide web in order to enrich the concepts in existing ontologies. First, a method to retrieve documents from the WWW...
NLPRS
2001
Springer
15 years 1 months ago
2001
Springer
Proposals for text classification and information retrieval have been recently presented making use of the WordNet ontology. Generally, this methodology requires statistical induc...
ICASSP
2009
IEEE
15 years 1 months ago
2009
IEEE
The outputs of multi-layer perceptron (MLP) classifiers have been successfully used in tandem systems as features for HMM-based automatic speech recognition. In a previous paper, ...
CICLING
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. We describe a semantic clustering method designed to address shortcomings in the common bag-of-words document representation for functional semantic classification tasks....
KDD
2001
ACM
15 years 9 months ago
2001
ACM
Many applications dealing with textual information require classification of words into semantic classes (or concepts). However, manually constructing semantic classes is a tediou...