Discovering word associations in news media via feature selection and sparse classification
Multimedia Information Retrieval, pp. 211-220, 2010.
feature selectionsparse classificationnews mediadiscovering word associationlogistic regressionMore(5+)
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
Full Text (Upload PDF)
PPT (Upload PPT)