93 search results - page 6 / 19 » Enhanced word clustering for hierarchical text classificatio... |
DIS
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. We investigate a generative latent variable model for modelbased word saliency estimation for text modelling and classification. The estimation algorithm derived is able ...
COLING
2002
14 years 9 months ago
2002
In this paper we propose an integration of a selforganizing map and semantic networks from WordNet for a text classification task using the new Reuters news corpus. This neural mo...
IJBRA
2007
14 years 9 months ago
2007
: Document clustering has been used for better document retrieval and text mining. In this paper, we investigate if a biomedical ontology improves biomedical literature clustering ...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
This work addresses the problem of classifying the genre of text, which is useful for a variety of language processing problems. We propose statistics of POS histograms as classiï...
AI
2008
Springer
14 years 11 months ago
2008
Springer
This paper presents a statistical model for discovering topical clusters of words in unstructured text. The model uses a hierarchical Bayesian structure and it is also able to iden...