Search (1 results, page 1 of 1)

  • × author_ss:"Jacobs, M."
  • × theme_ss:"Suchmaschinen"
  • × year_i:[1990 TO 2000}
  1. Jacobs, M.: Criteria for evaluating alternative MEDLINE search engines (1998) 0.00 
    0.0023026196 = product of:
  0.011513098 = sum of:
    0.011513098 = product of:
      0.034539293 = sum of:
        0.034539293 = weight(_text_:29 in 3264) [ClassicSimilarity], result of:
          0.034539293 = score(doc=3264,freq=2.0), product of:
            0.12695599 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.036090754 = queryNorm
            0.27205724 = fieldWeight in 3264, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3264)
      0.33333334 = coord(1/3)
  0.2 = coord(1/5)
    Date
    6. 3.1999 17:29:21