Search (1 results, page 1 of 1)

  • × subject_ss:"Datenverarbeitung / Information Retrieval"
  1. Rijsbergen, C.J. van: Information retrieval (1979) 0.13
    0.13192476 = product of:
      0.26384953 = sum of:
        0.13925877 = weight(_text_:storage in 856) [ClassicSimilarity], result of:
          0.13925877 = score(doc=856,freq=4.0), product of:
            0.23366846 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.04288404 = queryNorm
            0.59596735 = fieldWeight in 856, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.0546875 = fieldNorm(doc=856)
        0.08029235 = weight(_text_:retrieval in 856) [ClassicSimilarity], result of:
          0.08029235 = score(doc=856,freq=14.0), product of:
            0.12972058 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.04288404 = queryNorm
            0.61896384 = fieldWeight in 856, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0546875 = fieldNorm(doc=856)
        0.04429841 = weight(_text_:systems in 856) [ClassicSimilarity], result of:
          0.04429841 = score(doc=856,freq=4.0), product of:
            0.13179013 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.04288404 = queryNorm
            0.33612844 = fieldWeight in 856, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.0546875 = fieldNorm(doc=856)
      0.5 = coord(3/6)
    
    LCSH
    Information storage and retrieval systems
    RSWK
    Information Retrieval
    Datenverarbeitung / Information Retrieval
    Subject
    Information Retrieval
    Datenverarbeitung / Information Retrieval
    Information storage and retrieval systems