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Natural Language Processing

Natural Language Processing. Vasile Rus http://www.cs.memphis.edu/~vrus/teaching/nlp. Outline. Announcements Word Categories (Parts of Speech) Part of Speech Tagging. Announcements. Paper presentations Projects. Language. Language = words grouped according to some rules called a grammar

443 views • 44 slides

CS 4705 Part of Speech Tagging

CS 4705 Part of Speech Tagging. Slides adapted from Bonnie Dorr, Julia Hirschberg, Dan Jurafsky, and James Martin. Outline. Finishing up Last time Evaluation Other Methods Transformation rule based Markov Chains. Evaluating performance. How do we know how well a tagger does?

718 views • 42 slides

CS 4705 Part of Speech Tagging

CS 4705 Part of Speech Tagging. Slides adapted from Bonnie Dorr, Julia Hirschberg, Dan Jurafsky, and James Martin. Outline. Finishing up Last time Evaluation Other Methods Transformation rule based Markov Chains. Evaluating performance. How do we know how well a tagger does?

523 views • 42 slides

Part-of-Speech Tagging

596 views • 36 slides

CSA2050: Introduction to Computational Linguistics

371 views • 36 slides

Word Bi-grams and PoS Tags

School of Computing FACULTY OF ENGINEERING . Word Bi-grams and PoS Tags. COMP3310 Natural Language Processing Eric Atwell, Language Research Group (with thanks to Katja Markert, Marti Hearst, and other contributors). Reminder. FreqDist counts of tokens and their distribution can be useful

288 views • 20 slides

Word Bi-grams and PoS Tags

School of Computing FACULTY OF ENGINEERING . Word Bi-grams and PoS Tags. COMP3310 Natural Language Processing Eric Atwell, Language Research Group (with thanks to Katja Markert, Marti Hearst, and other contributors). Reminder. FreqDist counts of tokens and their distribution can be useful

272 views • 20 slides