Search (2 results, page 1 of 1)

  • × author_ss:"Robertson, S.E."
  • × year_i:[1980 TO 1990}
  1. Robertson, S.E.: Some recent theories and models in information retrieval (1980) 0.02 
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    Source
    Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u. L. Kajberg
  2. Robertson, S.E.: On relevance weight estimation and query expansion (1986) 0.01 
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    Theme
    Semantisches Umfeld in Indexierung u. Retrieval