Combining statistical data analysis techniques to extract topical keyword classes from corpora
- 30 March 2005
- journal article
- Published by SAGE Publications in Intelligent Data Analysis
- Vol. 9 (1) , 105-127
- https://doi.org/10.3233/ida-2005-9107
Abstract
We present an unsupervised method for the generation from a textual corpus of sets of keywords, that is, words whose occurrences in a text are strongly connected with the presence of a given topic. Each of these classes is associated with one of theKeywords
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