Document corpus - PowerPoint PPT Presentation

9/9

9/9. (today &amp; thursday)correlation analysis; LSI  (wed &amp; Friday 10:30—11:45 BY210) dictionaries and indexing Homework 1 is due 9/16 (but will be collected 9/23) Homework 2 socket will open this week Project part A will be released

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560 views • 36 slides

Retrieval Models I

Retrieval Models I. Boolean, Vector Space, Probabilistic. What is a retrieval model?. An idealization or abstraction of an actual process (retrieval) results in measure of similarity b/w query and document May describe the computational process e.g. how documents are ranked

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561 views • 35 slides

Information Retrieval and Extraction -- Course Introduction

Information Retrieval and Extraction -- Course Introduction. Chia-Hui Chang National Central University chia@csie.ncu.edu.tw. Information Retrieval (IR).

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298 views • 26 slides

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