Talk : Search engines change access to knowledge : FindingOutAbout : Basic engineering :

An omniscent view of "good" retrievals


Precise retrievals: the top of the list is likely to be useful

(but you may miss some)

Hi-recall retrievals: somewhere on the list is EVERYTHING

(but there may be junk, too)


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Created by rik@cogsci.ucsd.edu 4/8/08