Search (3 results, page 1 of 1)

Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991) 0.03

0.025227424 = product of:
  0.050454848 = sum of:
    0.050454848 = product of:
      0.20181939 = sum of:
        0.20181939 = weight(_text_:author's in 820) [ClassicSimilarity], result of:
          0.20181939 = score(doc=820,freq=2.0), product of:
            0.33977288 = queryWeight, product of:
              6.7201533 = idf(docFreq=144, maxDocs=44218)
              0.050560288 = 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

Convey, J.: Online information retrieval : an introductory manual to principles and practice (1992) 0.01

0.014237279 = product of:
  0.028474558 = sum of:
    0.028474558 = product of:
      0.056949116 = sum of:
        0.056949116 = weight(_text_:k in 763) [ClassicSimilarity], result of:
          0.056949116 = score(doc=763,freq=2.0), product of:
            0.180489 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.050560288 = queryNorm
            0.31552678 = fieldWeight in 763, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0625 = fieldNorm(doc=763)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Footnote: Frühere Ausgaben: 1977, 1984, 1989. - Rez. in: Library Association record 95(1993) no.2, S.109 (W. Ashworth); JASIS 45(1994) no.3, S.219-220. (C. Tenopir); IfB 2(1994) H.1, S.11-12 (K.-H. Dietz)

Meadow, C.T.: Text information retrieval systems (1992) 0.01

0.012584096 = product of:
  0.025168192 = sum of:
    0.025168192 = product of:
      0.050336383 = sum of:
        0.050336383 = weight(_text_:k in 1519) [ClassicSimilarity], result of:
          0.050336383 = score(doc=1519,freq=4.0), product of:
            0.180489 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.050560288 = queryNorm
            0.2788889 = fieldWeight in 1519, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1519)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Classification: BCA (FH K)
GHBS: BCA (FH K)

Search (3 results, page 1 of 1)

Authors

Subjects

Classifications