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Search and Retrieval:Finding Out About
Search and RetrievalOutline of Part II of SIMS 202
Human Aspects
Today
Finding Out About(This discussion is drawn from Belew’s manuscript)
Question Asking
Question Answering
Assessing the Answer
Finding Out About is an Iterative Process
Finding Out About is a Dialog
Relevance Feedback(part of the iterative process)
PPT Slide
Restricted Form of the Problem
Information Retrieval
Some IR History
Structure of an IR System
Relevance
Query Languages
Simple query language: Boolean
Boolean Queries
Boolean Logic
Psuedo-Boolean Queries
Preview of later lectures:Web-Specific Issues
Preview of Later Lectures:Special Kinds of Search
Email: hearst@sims.berkeley.edu
Home Page: http://sims.berkeley.edu/~hearst
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