Search (5 results, page 1 of 1)

  • × author_ss:"Lancaster, F.W."
  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.12 
    0.12392682 = product of:
  0.24785364 = sum of:
    0.24785364 = sum of:
      0.20040831 = weight(_text_:f.w in 217) [ClassicSimilarity], result of:
        0.20040831 = score(doc=217,freq=2.0), product of:
          0.31503916 = queryWeight, product of:
            7.1970778 = idf(docFreq=89, maxDocs=44218)
            0.043773204 = queryNorm
          0.6361378 = fieldWeight in 217, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            7.1970778 = idf(docFreq=89, maxDocs=44218)
            0.0625 = fieldNorm(doc=217)
      0.04744532 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
        0.04744532 = score(doc=217,freq=2.0), product of:
          0.15328631 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.043773204 = 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
  2. Lancaster, F.W.; Warner, A.J.: Information retrieval today (1993) 0.06 
    0.0626276 = product of:
  0.1252552 = sum of:
    0.1252552 = product of:
      0.2505104 = sum of:
        0.2505104 = weight(_text_:f.w in 4607) [ClassicSimilarity], result of:
          0.2505104 = score(doc=4607,freq=2.0), product of:
            0.31503916 = queryWeight, product of:
              7.1970778 = idf(docFreq=89, maxDocs=44218)
              0.043773204 = queryNorm
            0.7951722 = fieldWeight in 4607, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.1970778 = idf(docFreq=89, maxDocs=44218)
              0.078125 = fieldNorm(doc=4607)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Lancaster, F.W.: Indexing and abstracting in theory and practice (1991) 0.04 
    0.043839317 = product of:
  0.08767863 = sum of:
    0.08767863 = product of:
      0.17535727 = sum of:
        0.17535727 = weight(_text_:f.w in 752) [ClassicSimilarity], result of:
          0.17535727 = score(doc=752,freq=2.0), product of:
            0.31503916 = queryWeight, product of:
              7.1970778 = idf(docFreq=89, maxDocs=44218)
              0.043773204 = queryNorm
            0.55662054 = fieldWeight in 752, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.1970778 = idf(docFreq=89, maxDocs=44218)
              0.0546875 = fieldNorm(doc=752)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Lancaster, F.W.: Indexing and abstracting in theory and practice (1998) 0.04 
    0.03757656 = product of:
  0.07515312 = sum of:
    0.07515312 = product of:
      0.15030624 = sum of:
        0.15030624 = weight(_text_:f.w in 4141) [ClassicSimilarity], result of:
          0.15030624 = score(doc=4141,freq=2.0), product of:
            0.31503916 = queryWeight, product of:
              7.1970778 = idf(docFreq=89, maxDocs=44218)
              0.043773204 = queryNorm
            0.47710335 = fieldWeight in 4141, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.1970778 = idf(docFreq=89, maxDocs=44218)
              0.046875 = fieldNorm(doc=4141)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  5. Lancaster, F.W.: Indexing and abstracting in theory and practice (2003) 0.04 
    0.03757656 = product of:
  0.07515312 = sum of:
    0.07515312 = product of:
      0.15030624 = sum of:
        0.15030624 = weight(_text_:f.w in 4913) [ClassicSimilarity], result of:
          0.15030624 = score(doc=4913,freq=2.0), product of:
            0.31503916 = queryWeight, product of:
              7.1970778 = idf(docFreq=89, maxDocs=44218)
              0.043773204 = queryNorm
            0.47710335 = fieldWeight in 4913, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              7.1970778 = idf(docFreq=89, maxDocs=44218)
              0.046875 = fieldNorm(doc=4913)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Years

Subjects

Classifications