Search (5 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × author_ss:"Robertson, S.E."
  1. Bovey, J.D.; Robertson, S.E.: ¬An algorithm for weighted searching on a Boolean system (1984) 0.00 
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  2. Robertson, S.E.: ¬The methodology of information retrieval experiment (1981) 0.00 
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  3. Robertson, S.E.: On relevance weight estimation and query expansion (1986) 0.00 
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    Abstract
    A Bayesian argument is used to suggest modifications to the Robertson/Sparck Jones relevance weighting formula, to accomodate the addition to the query of terms taken from the relevant documents identified during the search
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  4. Robertson, S.E.; Thompson, C.L.: ¬An operational evaluation of weighting, ranking and relevance feedback via a front-end system (1987) 0.00 
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  5. Robertson, S.E.: Some recent theories and models in information retrieval (1980) 0.00 
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