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Relevance Feedback
Today
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Inverted Files
How Are Inverted Files Created
How Inverted Files are Created
Inverted files
Finding Out About
Rocchio Method (See Harman Chapter 11)
Rocchio Method
Using Relevance Feedback
Questions being Investigated Koenneman & Belkin 96
How much of the guts should the user see?
Terms available for relevance feedback made visible (from Koenneman & Belkin)
Details on User Study Koenemann & Belkin 96
Sample TREC query
Evaluation
Precision vs. RF condition (from Koenemann & Belkin 96)
Effectiveness Results
Number of iterations in formulating queries (from Koenemann & Belkin 96)
Number of terms in created queries (from Koenemann & Belkin 96)
Behavior Results
Relevance Feedback Summary
Email: hearst@sims.berkeley.edu
Home Page: http://sims.berkeley.edu/~hearst
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