Paraphrasing (computational linguistics)

Paraphrase or paraphrasing in computational linguistics is the natural language processing task of detecting and generating paraphrases. Applications of paraphrasing are varied including information retrieval, question answering, text summarization, and plagiarism detection. Paraphrasing is also useful in the evaluation of machine translation, as well as semantic parsing and generation of new samples to expand existing corpora.

This article is about automated generation and recognition of paraphrases. For other uses, see Paraphrase (disambiguation).
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