5 Oct 2004
CS 5244: HCI in Digital Libraries
38/40
Query History
¢Relevance feedback as one form
¢Pros:
lSaved searches can help tune a generic system
lDecide whether to use advance or naïve interface for person
lStart off where one left off
¢Cons:
lNeed to track the user
lWhat happens if multiple purposes or used for guests?
•(e.g. Buying gifts for a friend)