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Hybrid Measures. WordNet Resnik’s method, Lin’s, Leacock and Chodorow , … Thesaurus Concept- based Mohammad and Hirst (coarse-grained) Infer word senses from the concepts under which the word is listed
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Hybrid Measures • WordNet • Resnik’smethod, Lin’s, Leacock and Chodorow, … • Thesaurus Concept-based • Mohammad and Hirst (coarse-grained) • Infer word senses from the concepts under which the word is listed • Semantic distance between pair of words: distance between closest senses of each word • Details in next slide Yuval Marton, Dissertation Defense
Hybrid-Filtered Filter out collocates in word DP, if not appearing in concept DP Yuval Marton, Dissertation Defense
Hybrid-Proportional Only discount collocate’s value in word DP in proportion to the ratio of its count in current concept DP relative to all concept DPs of the target word Yuval Marton, Dissertation Defense
95% Confidence Intervals of Rank Corr. Yuval Marton, Dissertation Defense