S
Siddharth Patwardhan
Researcher at IBM
Publications - 59
Citations - 7280
Siddharth Patwardhan is an academic researcher from IBM. The author has contributed to research in topics: Semantic similarity & Question answering. The author has an hindex of 24, co-authored 58 publications receiving 7038 citations. Previous affiliations of Siddharth Patwardhan include University of Utah & University of Minnesota.
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Proceedings ArticleDOI
WordNet::Similarity: measuring the relatedness of concepts
TL;DR: WordNet::Similarity as mentioned in this paper is a Perl package that makes it possible to measure the semantic similarity and relatedness between a pair of concepts (or synsets) using WordNet.
Proceedings Article
WordNet: similarity - measuring the relatedness of concepts
TL;DR: WordNet::Similarity is a freely available software package that makes it possible to measure the semantic similarity and relatedness between a pair of concepts (or synsets).
Journal ArticleDOI
Measures of semantic similarity and relatedness in the biomedical domain
TL;DR: There is a role both for more flexible measures of relatedness based on information derived from corpora, as well as for measures that rely on existing ontological structures.
Proceedings ArticleDOI
OpinionFinder: A System for Subjectivity Analysis
Theresa Wilson,Paul Hoffmann,Swapna Somasundaran,Jason S. Kessler,Janyce Wiebe,Yejin Choi,Claire Cardie,Ellen Riloff,Siddharth Patwardhan +8 more
TL;DR: OpinionFinder is a system that performs subjectivity analysis, automatically identifying when opinions, sentiments, speculations, and other private states are present in text.
Using measures of semantic relatedness for word sense disambiguation
TL;DR: This paper generalizes the Adapted Lesk Algorithm to a method of word sense disambiguation based on semantic relatedness and finds that the gloss overlaps of AdaptedLesk and the semantic distance measure of Jiang and Conrath (1997) result in the highest accuracy.