Search (2 results, page 1 of 1)

  • × subject_ss:"Information retrieval"
  • × type_ss:"m"
  • × year_i:[1990 TO 2000}
  1. Rowley, J.E.: Organizing knowledge : an introduction to information retrieval (1992) 0.01
    0.0095564015 = product of:
      0.047782008 = sum of:
        0.047782008 = weight(_text_:u in 823) [ClassicSimilarity], result of:
          0.047782008 = score(doc=823,freq=2.0), product of:
            0.13207534 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.04033519 = queryNorm
            0.3617784 = fieldWeight in 823, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.078125 = fieldNorm(doc=823)
      0.2 = coord(1/5)
    
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  2. Ellis, D.: Progress and problems in information retrieval (1996) 0.00
    0.004371889 = product of:
      0.021859445 = sum of:
        0.021859445 = product of:
          0.04371889 = sum of:
            0.04371889 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
              0.04371889 = score(doc=789,freq=2.0), product of:
                0.14124696 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04033519 = queryNorm
                0.30952093 = fieldWeight in 789, 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=789)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    26. 7.2002 20:22:46