Search (2 results, page 1 of 1)

  • × author_ss:"Lancaster, F.W."
  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  1. Lancaster, F.W.; Warner, A.J.: Information retrieval today (1993) 0.01
    0.009692165 = product of:
      0.05815299 = sum of:
        0.05815299 = weight(_text_:b in 4607) [ClassicSimilarity], result of:
          0.05815299 = score(doc=4607,freq=2.0), product of:
            0.14855953 = queryWeight, product of:
              3.542962 = idf(docFreq=3476, maxDocs=44218)
              0.041930884 = queryNorm
            0.3914457 = fieldWeight in 4607, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.542962 = idf(docFreq=3476, maxDocs=44218)
              0.078125 = fieldNorm(doc=4607)
      0.16666667 = coord(1/6)
    
    Footnote
    Rez. in: Information processing and management 30(1994) no.4, S.581-582 (L. Schamber); Journal of documentation 51(1995) no.1, S.76-77 (B. Frohmann)
  2. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.00
    0.0037873704 = product of:
      0.022724222 = sum of:
        0.022724222 = product of:
          0.045448445 = sum of:
            0.045448445 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.045448445 = score(doc=217,freq=2.0), product of:
                0.1468348 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.041930884 = 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)
      0.16666667 = coord(1/6)
    
    Date
    22. 4.2007 10:07:51