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Quote: sets of terms are the most effective index and query procedure; only a synonym dictionary produces improved performance
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information retrieval with an index
Quotation Skeleton
[on Cleverdon and Keen, Aslib Cranfield (England) Res. Proj. Rep. 1966]. In other words, the surprising conclusion is … a set of terms, weighted or unweighted, obtained … an attempt to increase recall or precision, only … performance than the original, unmodified terms. Google-1 Google-2
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Topic: information retrieval with an index (32 items)