![]() For example, passing the phrase "He runs fast" to a POS tagging algorithm shall return or something to a similar effect. On passing a phrase to a POS tagging algorithm, a list of tuples shall be returned, each tuple containing a word of the sentence and it's corresponding part of speech. It is mainly used to match each word of a sentence to it's corresponding part of speech. POS tagging is a text preprocessing task within the ambit of Natural Language Processing (NLP) whose goal is to analyze the syntactic structure of a given sentence and to understand the input text in a better manner. ![]() In addition to these eight parts of speech, there are several other parts of speech that are less commonly used, including articles, determiners, quantifiers etc.Īfter this refresher on Parts Of Speech, we can move on to the next section, that is understanding POS tagging. Interjections express emotions or feelings and are generally independent of the words around them (e.g.Conjunctions act as connectors of words and/or phrases (e.g.Prepositions show the relationship between nouns or pronouns and other words (e.g.Pronouns replace or refer to a noun (e.g.Adverbs describe other parts of speech including verbs, adjectives, or other adverbs.Adjectives are words that describe or rather, provide a quality to a noun or pronoun (e.g.Verbs describe an action or a state of being (e.g.Nouns are names for persons, places, objects, or concepts (e.g.In English, there are eight main parts of speech, in no particular order: These categories are known as "Parts of Speech" (POS), each category containing words of similar nature. ![]() In most, if not all spoken and written languages, each word is grouped into a certain category according to it's syntactic functions.
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