Level Search Filtering for IR Model Reduction

IMA Hot Topics Workshop, April 17-18, 2000

University of Minnesota, Minneapolis, MN


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Table of Contents

Slide Topic
1 Title Page
2 Computational Models for IR
3 The Vector Space Model
4 Motivation for LSI
5 Motivation for LSI
6 LSI Approach
7 SVD Encoding
8 Vector Space Dimension
9 Strengths of LSI
10 Changing the LSI Model
11 Recent LSI-based Research
12 Recent LSI-based Research
13 Information Filtering
14 Approach: Level Search
15 Level Search
16 Similarity measures
17 Test Collections
18 Avg Recall & Submatrix Sizes for LS
19 Results for MEDLINE
20 Results for CISI
21 Results for TIME
22 Results for FBIS (TREC-5)
23 Level Search with Pruning
24 Effects of Pruning
25 Effects of Pruning
26 Impact
27 Some Future Challenges for LSI
28 LSI Web Site
29 SIAM Book (June 99)
30 CIR00 Workshop
 Author: Michael W. Berry
Department of Computer Science
University of Tennessee
© 2000, M.W. Berry

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