Weighted Retrieval Query: contaminated(3) retrieval Weight query terms by assigning different term weights to query vector nuclear fallout siberia contaminated interesting complicated information retrieval 3 query W i,j 1 0.871.160.470.57 similarity score Ranked list: Doc 2 Doc 1 Doc 4 Doc 3 0.29 0.37 0.53 0.13 0.62 0.77 0.57 0.14 0.19 0.79 0.05 0.71 123 0.69 0.44 0.57 4 W i,j
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