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Part-of-speech tagging - Wikipedia

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In corpus linguistics, part-of-speech tagging (POS tagging, PoS tagging, or POST), also called grammatical tagging, is the process of marking up a word in a text (corpus) as corresponding to a particular part of speech,[1] based on both its definition and its context. A simplified form of this is commonly taught to school-age children, in the identification of words as nouns, verbs, adjectives, adverbs, etc. Once performed by hand, POS tagging is now done in the context of computational linguistics, using algorithms which associate discrete terms, as well as hidden parts of speech, by a set of descriptive tags. POS-tagging algorithms fall into two distinctive groups: rule-based and stochastic. E. Brill's tagger, one of the first and most widely used English POS taggers, employs rule-based algorithms. Part-of-speech tagging is harder than just having a list of words and their parts of speech, because some words can represent more than one part of speech at different times, and because s

Part-of-speech tagging - Wikipedia Jump to content From Wikipedia, the free encyclopedia Identifying parts of speech in a text corpus This article needs more citations . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . Find sources: "Part-of-speech tagging" – news · newspapers · books · scholar · JSTOR ( March 2021 ) ( Learn how and when to remove this message ) In corpus linguistics , part-of-speech tagging ( POS tagging , PoS tagging , or POST ), also called grammatical tagging , is the process of marking up a word

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