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Satellite Workshop On Language, Artificial Intelligence
and Computer Science for Natural Language Processing Applications (LAICS-NLP): Discovery of Meaning from Text
Faculty of Engineering Kasetsart University, Bangkok, Thailand.
Abstract
This paper proposes a novel method to disambiguate important words from a collection of documents. The
hypothesis that underlies this approach is that there is a
minimal set of senses that are significant in characterizing a context. We extend Yarowsky’s one sense
per discourse [13] further to a collection of related
documents rather than a single document. We perform
distributed clustering on a set of features representing
each of the top ten categories of documents in the
Reuters-21578 dataset. Groups of terms that have a
similar term distributional pattern across documents were
identified. WordNet-based similarity measurement was
then computed for terms within each cluster. An
aggregation of the associations in WordNet that was
employed to ascertain term similarity within clusters has
provided a means of identifying clusters’ root senses
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