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Unsupervised paraphrase acquisition has been an active research field in recent years, but its effective coverage and per- formance have rarely been evaluated. We propose a generic paraphrase-based ap- proach …...
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The most critical issue in generating and recognizing paraphrases is development of wide-coverage paraphrase knowledge. Previous work on paraphrase acquisition has collected lexicalized pairs of expres- sions; however, the results …...
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