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CS533 Information Retrieval

CS533 Information Retrieval. Dr. Michal Cutler Lecture #4 February 3, 1999. This Class. Automatic indexing Stop lists How stemming is used in IR Stemming algorithms Frakes: Chapter 8. Disadvantages of Manual Indexing. Human effort Controlled vocabulary per collection Subjective

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699 views • 69 slides

This Class

This Class. How stemming is used in IR Stemming algorithms Frakes: Chapter 8 Kowalski: pages 67-76. Stemming algorithms. Affix removing stemmers Dictionary lookup stemmers n-gram stemmers Successor variety stemmers. Stemming. Conflation - combining morphological term variants

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691 views • 51 slides

Controlled Language in action for MT Johann Roturier May 2009

Controlled Language in action for MT Johann Roturier May 2009. Overview of CL. 1. 2. 3. 4. 5. Outline. CL deployment. Lessons learnt. Impact of CL on MT. Future directions. Overview of Controlled Language. Strict use of Controlled Language (CL)

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204 views • 11 slides

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CS533 Information Retrieval

This Class

Controlled Language in action for MT Johann Roturier May 2009