WHITE P APER context part of speech sentiment NLP exact match tokens regular expressions machine learning tools part of speech patterns topics AI entity lists themes models insight Lexalytics, Inc., 48 North Pleasant St. Unit 301, Amherst MA 01002 USA | 1-800-377-8036 | www.lexalytics.com Named Entity Recognition Entity Lists, Part of Speech Patterns, Regular Expressions, and Machine Learning ModelsWHITE P APER T ABLE OF CONTENT S 2 | | Lexalytics, Inc., 48 North Pleasant St. Unit 301, Amherst MA 01002 USA | 1-800-377-8036 | www.lexalytics.com Introduction Named Entity Recognition is the process of identifying people, places and things within a piece of text. Natural Language Processing (NLP) systems combine simple entity lists and complex machine learning models

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