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  • × theme_ss:"Suchmaschinen"
  • × year_i:[1990 TO 2000}
  1. Clarke, S.J.; Willett, P.: Estimating the recall performance of Web search engines (1997) 5.50 
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  2. Agata, T.: ¬A measure for evaluating search engines on the World Wide Web : retrieval test with ESL (Expected Search Length) (1997) 5.50 
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