10 Aug 2004
CS 5244: Orientation
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Deciding ranking
‘Boolean assigns same importance to all terms in a query
‘
‘5566 concert dates in Singapore
l“5566” has same weight as “date”
‘
‘One way:
lAssign weights to the words, make more important words worth more
lProcess results in q and d vectors: (word, weight), (word, weight) … (word, weight)
Search