Search (3 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × author_ss:"Lancaster, F.W."
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.03 
    0.030648489 = product of:
  0.061296977 = sum of:
    0.061296977 = sum of:
      0.020567331 = weight(_text_:m in 217) [ClassicSimilarity], result of:
        0.020567331 = score(doc=217,freq=2.0), product of:
          0.09350918 = queryWeight, product of:
            2.4884486 = idf(docFreq=9980, maxDocs=44218)
            0.0375773 = queryNorm
          0.21994986 = fieldWeight in 217, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            2.4884486 = idf(docFreq=9980, maxDocs=44218)
            0.0625 = fieldNorm(doc=217)
      0.040729646 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
        0.040729646 = score(doc=217,freq=2.0), product of:
          0.13158931 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0375773 = 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)
  0.5 = coord(1/2)
    Date
    22. 4.2007 10:07:51
    Type
    m
  2. Lancaster, F.W.: Libraries and librarians in an age of electronics (1982) 0.01 
    0.012854583 = product of:
  0.025709165 = sum of:
    0.025709165 = product of:
      0.05141833 = sum of:
        0.05141833 = weight(_text_:m in 6184) [ClassicSimilarity], result of:
          0.05141833 = score(doc=6184,freq=2.0), product of:
            0.09350918 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0375773 = queryNorm
            0.54987466 = fieldWeight in 6184, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.15625 = fieldNorm(doc=6184)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    m
  3. Lancaster, F.W.; Smith, L.C.: Compatibility issues affecting information systems and services (1983) 0.01 
    0.012854583 = product of:
  0.025709165 = sum of:
    0.025709165 = product of:
      0.05141833 = sum of:
        0.05141833 = weight(_text_:m in 7130) [ClassicSimilarity], result of:
          0.05141833 = score(doc=7130,freq=2.0), product of:
            0.09350918 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0375773 = queryNorm
            0.54987466 = fieldWeight in 7130, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.15625 = fieldNorm(doc=7130)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    m

Subjects

Classifications