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Search 21. Models and UIs for IR INFO 202 - 10 November 2008 Bob Glushko Plan for Today's Lecture The "Classical" Model of Search and the "Classical" UI for IR Web-based Search Best practices for UIs in query specification, query results, and query reformulation A Range of Information Needs Citations to documents Answers to specific questions Comparison of similar items...
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Search 21. Models and UIs for IR
INFO 202 - 10 November 2008 Bob Glushko
Plan for Today's Lecture
The "Classical" Model of Search and the "Classical" UI for IR Web-based Search Best practices for UIs in query specification, query results, and query reformulation
A Range of Information Needs
Citations to documents Answers to specific questions Comparison of similar items Familiarization (browsing and "building upon") Knowledge discovery / data mining
Some General Usability Goals for IR Systems
From Shneiderman, Byrd, & Croft, Clarifying Search, DLIB Magazine, Jan 1997. www.dlib.org Strive for Consistency Provide Shortcuts Offer Informative Feedback Design for Closure Provide Simple Error Handling Permit Easy Reversal of Actions Support User Control Reduce Short-term Memory Load
The "Classical" IR System: Searching for Citations or Documents
Early in...
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