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  • × author_ss:"Walker, S."
  • × author_ss:"Hancock-Beaulieu, M."
  1. Walker, S.; Hancock-Beaulieu, M.: OKAPI at city : an evaluation facility for interactive IR (1991) 8.65 
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  2. Hancock-Beaulieu, M.; Walker, S.: ¬An evaluation of automatic query expansion in an online library catalogue (1992) 8.65 
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