Search (4 results, page 1 of 1)

  • × author_ss:"Cooper, W.S."
  • × year_i:[1970 TO 1980}
  1. Cooper, W.S.: Indexing documents by Gedanken experimentation (1978) 1.00 
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  2. Cooper, W.S.: ¬A definition for relevance in information retrieval (1971) 1.00 
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  3. Cooper, W.S.: ¬The paradoxal role of unexamined documents in the evaluation of retrieval effectiveness (1976) 1.00 
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  4. Cooper, W.S.: ¬On selecting a measure of retrieval effectiveness, revisited (1973) 1.00 
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