Search (2 results, page 1 of 1)

0.024880426 = product of:
  0.049760852 = sum of:
    0.049760852 = product of:
      0.19904341 = sum of:
        0.19904341 = weight(_text_:author's in 820) [ClassicSimilarity], result of:
          0.19904341 = score(doc=820,freq=2.0), product of:
            0.33509937 = queryWeight, product of:
              6.7201533 = idf(docFreq=144, maxDocs=44218)
              0.04986484 = queryNorm
            0.59398323 = fieldWeight in 820, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.7201533 = idf(docFreq=144, maxDocs=44218)
              0.0625 = fieldNorm(doc=820)
      0.25 = coord(1/4)
  0.5 = coord(1/2)

Abstract

Based on the author's 1984 dissertation, this technical and detailed volume looks at problems related to control of terms used in searching among a variety of databases

0.013511995 = product of:
  0.02702399 = sum of:
    0.02702399 = product of:
      0.05404798 = sum of:
        0.05404798 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
          0.05404798 = score(doc=789,freq=2.0), product of:
            0.17461817 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04986484 = queryNorm
            0.30952093 = fieldWeight in 789, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=789)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date

26. 7.2002 20:22:46