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. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 0.02
    0.024992658 = product of:
      0.06248164 = sum of:
        0.028783662 = weight(_text_:u in 1655) [ClassicSimilarity], result of:
          0.028783662 = score(doc=1655,freq=2.0), product of:
            0.13260265 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.04049623 = queryNorm
            0.21706703 = fieldWeight in 1655, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=1655)
        0.033697978 = weight(_text_:b in 1655) [ClassicSimilarity], result of:
          0.033697978 = score(doc=1655,freq=2.0), product of:
            0.1434766 = queryWeight, product of:
              3.542962 = idf(docFreq=3476, maxDocs=44218)
              0.04049623 = queryNorm
            0.23486741 = fieldWeight in 1655, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.542962 = idf(docFreq=3476, maxDocs=44218)
              0.046875 = fieldNorm(doc=1655)
      0.4 = coord(2/5)
    
    Footnote
    Rez. in: BuB 54(2002) H.2, S.119 (B. Denner)
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  2. Rijsbergen, C.J. van: Information retrieval (1979) 0.01
    0.006716188 = product of:
      0.03358094 = sum of:
        0.03358094 = weight(_text_:u in 856) [ClassicSimilarity], result of:
          0.03358094 = score(doc=856,freq=2.0), product of:
            0.13260265 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.04049623 = queryNorm
            0.25324488 = fieldWeight in 856, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0546875 = fieldNorm(doc=856)
      0.2 = coord(1/5)
    
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  3. Gaus, W.: Dokumentations- und Ordnungslehre : Theorie und Praxis des Information Retrieval (2005) 0.00
    0.003837822 = product of:
      0.01918911 = sum of:
        0.01918911 = weight(_text_:u in 679) [ClassicSimilarity], result of:
          0.01918911 = score(doc=679,freq=2.0), product of:
            0.13260265 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.04049623 = queryNorm
            0.14471136 = fieldWeight in 679, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03125 = fieldNorm(doc=679)
      0.2 = coord(1/5)
    
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur