POS Tagging and Corpus-Based Lexical ... - PAN Localization
POS Tagging and Corpus-Based Lexical ... - PAN Localization
POS Tagging and Corpus-Based Lexical ... - PAN Localization
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Basic Idea of <strong>POS</strong> <strong>Tagging</strong><br />
<br />
<br />
<br />
<br />
To assign an appropriate part of speech to a word in<br />
a sentence automatically (e.g., Noun, Verb,<br />
Adjective, Preposition, etc.)<br />
• INPUT: a string of words <strong>and</strong> a specified Tagset<br />
• OUTPUT: a single best tag for each word<br />
The first step in NLP at the sentence level<br />
Useful for many NLP tasks (such as parsing, WSD,<br />
etc.)<br />
Corpora with <strong>POS</strong> tagging: useful for linguistic<br />
research<br />
Thurseday, June 23, 2005 <strong>POS</strong> <strong>Tagging</strong> <strong>PAN</strong>LC 2005
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