Search (3 results, page 1 of 1)

  • × classification_ss:"AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis"
  • × subject_ss:"Information Retrieval"
  1. Rijsbergen, C.J. van: Information retrieval (1979) 0.00
    0.001505479 = product of:
      0.003010958 = sum of:
        0.003010958 = product of:
          0.006021916 = sum of:
            0.006021916 = weight(_text_:e in 856) [ClassicSimilarity], result of:
              0.006021916 = score(doc=856,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.1111659 = fieldWeight in 856, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=856)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  2. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 0.00
    0.0012904105 = product of:
      0.002580821 = sum of:
        0.002580821 = product of:
          0.005161642 = sum of:
            0.005161642 = weight(_text_:e in 1655) [ClassicSimilarity], result of:
              0.005161642 = score(doc=1655,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.09528506 = fieldWeight in 1655, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1655)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Blair, D.C.: Language and representation in information retrieval (1991) 0.00
    8.602737E-4 = product of:
      0.0017205474 = sum of:
        0.0017205474 = product of:
          0.003441095 = sum of:
            0.003441095 = weight(_text_:e in 1545) [ClassicSimilarity], result of:
              0.003441095 = score(doc=1545,freq=2.0), product of:
                0.05417053 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.037687257 = queryNorm
                0.063523374 = fieldWeight in 1545, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1545)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e