Discovering word associations in news media via feature selection and sparse classification

Multimedia Information Retrieval, pp. 211-220, 2010.

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Keywords:
feature selectionsparse classificationnews mediadiscovering word associationlogistic regressionMore(5+)

Abstract:

We analyze the "image" of a given query word in a given corpus of text news by producing a short list of other words with which this query is strongly associated. We use a number of feature selection schemes for text classification to help in this task. We apply these classification techniques using indicators of the query word's appearan...More

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