Search (3 results, page 1 of 1)

  • × classification_ss:"AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis"
  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  1. Rijsbergen, C.J. van: Information retrieval (1979) 0.01
    0.007176996 = product of:
      0.021530988 = sum of:
        0.021530988 = weight(_text_:m in 856) [ClassicSimilarity], result of:
          0.021530988 = score(doc=856,freq=2.0), product of:
            0.11187479 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.044957645 = queryNorm
            0.19245613 = fieldWeight in 856, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0546875 = fieldNorm(doc=856)
      0.33333334 = coord(1/3)
    
    Type
    m
  2. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 0.01
    0.006151711 = product of:
      0.018455133 = sum of:
        0.018455133 = weight(_text_:m in 1655) [ClassicSimilarity], result of:
          0.018455133 = score(doc=1655,freq=2.0), product of:
            0.11187479 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.044957645 = queryNorm
            0.1649624 = fieldWeight in 1655, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.046875 = fieldNorm(doc=1655)
      0.33333334 = coord(1/3)
    
    Type
    m
  3. Gaus, W.: Dokumentations- und Ordnungslehre : Theorie und Praxis des Information Retrieval (2005) 0.00
    0.004101141 = product of:
      0.012303422 = sum of:
        0.012303422 = weight(_text_:m in 679) [ClassicSimilarity], result of:
          0.012303422 = score(doc=679,freq=2.0), product of:
            0.11187479 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.044957645 = queryNorm
            0.10997493 = fieldWeight in 679, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03125 = fieldNorm(doc=679)
      0.33333334 = coord(1/3)
    
    Type
    m