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Quote: high precision if narrow query, low precision if wide query
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Topic:
problems with information retrieval
Topic:
information retrieval with queries
Quotation Skeleton
In presenting the results [of the Medlars' study], Lancaster notes that … or less specific query formulations. The average performance … high-precision/low-recall end [80% vs. 19% for 30-40 items] of the performance spectrum, and … [20% vs. 89% for 135 relevant retrieved items] as query formulations broadened. Google-1 Google-2
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Topic: problems with information retrieval (51 items)
Topic: information retrieval with queries (18 items)