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Prolog Tutorial

CS460/IT632 Natural Language Processing/Language Technology for the Web Lecture 15 (03/03/06) Prof. Pushpak Bhattacharyya IIT Bombay. Prolog Tutorial. Prolog. Prolog does unification, given facts and rules. Rules are specified in the form of Horn clauses. Prolog does Top down parsing.

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Prolog Tutorial

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  1. CS460/IT632 Natural Language Processing/Language Technology for the Web Lecture 15 (03/03/06)Prof. Pushpak BhattacharyyaIIT Bombay Prolog Tutorial

  2. Prolog • Prolog does unification, given facts and rules. • Rules are specified in the form of Horn clauses. • Prolog does Top down parsing.

  3. Commands • consult(user) – to provide input on the prompt directly. • ^D – exit from entering predicate • listing. – list all the entered clauses. • trace. – show the trace path while unification.

  4. Exercise • Perform Union and Intersection of two lists. • Tools: • SWT Prolog • Definite Clause Grammar (DCG)

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