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  • × author_ss:"Robertson, M."
  • × author_ss:"Willett, P."
  • × language_ss:"e"
  1. Robertson, M.; Willett, P.: ¬An upperbound to the performance of ranked output searching : optimal weighting of query terms using a genetic algorithms (1996) 0.00 
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    Source
    Journal of documentation. 52(1996) no.4, S.405-420