Search (3 results, page 1 of 1)

  • × author_ss:"Lancaster, F.W."
  • × year_i:[1980 TO 1990}
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.00 
    0.0020223043 = product of:
  0.008089217 = sum of:
    0.008089217 = product of:
      0.040446084 = sum of:
        0.040446084 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
          0.040446084 = score(doc=217,freq=2.0), product of:
            0.13067318 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03731569 = queryNorm
            0.30952093 = fieldWeight in 217, 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=217)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Date
    22. 4.2007 10:07:51
  2. Lancaster, F.W.: Trends in subject indexing from 1957 to 2000 (1980) 0.00 
    0.0018517381 = product of:
  0.0074069523 = sum of:
    0.0074069523 = product of:
      0.03703476 = sum of:
        0.03703476 = weight(_text_:28 in 208) [ClassicSimilarity], result of:
          0.03703476 = score(doc=208,freq=2.0), product of:
            0.13367462 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03731569 = queryNorm
            0.27705154 = fieldWeight in 208, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.0546875 = fieldNorm(doc=208)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Source
    New trends in documentation and information: proceedings of the 39th FID Congress, University of Edinburgh, 25-28 Sept 1978. Ed.: P.J. Taylor
  3. Lancaster, F.W.: Evaluating the performance of a large computerized information system (1985) 0.00 
    0.001058136 = product of:
  0.004232544 = sum of:
    0.004232544 = product of:
      0.02116272 = sum of:
        0.02116272 = weight(_text_:28 in 3649) [ClassicSimilarity], result of:
          0.02116272 = score(doc=3649,freq=2.0), product of:
            0.13367462 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03731569 = queryNorm
            0.15831517 = fieldWeight in 3649, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03125 = fieldNorm(doc=3649)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Date
    3. 7.2005 18:34:28

Types

Themes

Subjects

Classifications