Search (4 results, page 1 of 1)

  • × author_ss:"Ingwersen, P."
  1. Ingwersen, P.: Information and information science (1995) 0.07
    0.06715578 = product of:
      0.13431156 = sum of:
        0.13431156 = product of:
          0.2686231 = sum of:
            0.2686231 = weight(_text_:encyclopedia in 1709) [ClassicSimilarity], result of:
              0.2686231 = score(doc=1709,freq=2.0), product of:
                0.28553197 = queryWeight, product of:
                  5.321862 = idf(docFreq=586, maxDocs=44218)
                  0.05365264 = queryNorm
                0.9407812 = fieldWeight in 1709, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.321862 = idf(docFreq=586, maxDocs=44218)
                  0.125 = fieldNorm(doc=1709)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Encyclopedia of library and information science. Vol.56, [=Suppl.19]
  2. Järvelin, K.; Ingwersen, P.: User-oriented and cognitive models of information retrieval (2009) 0.03
    0.029380651 = product of:
      0.058761302 = sum of:
        0.058761302 = product of:
          0.117522605 = sum of:
            0.117522605 = weight(_text_:encyclopedia in 3901) [ClassicSimilarity], result of:
              0.117522605 = score(doc=3901,freq=2.0), product of:
                0.28553197 = queryWeight, product of:
                  5.321862 = idf(docFreq=586, maxDocs=44218)
                  0.05365264 = queryNorm
                0.41159177 = fieldWeight in 3901, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.321862 = idf(docFreq=586, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3901)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Encyclopedia of library and information sciences. 3rd ed. Ed.: M.J. Bates
  3. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.03
    0.025442172 = product of:
      0.050884344 = sum of:
        0.050884344 = product of:
          0.10176869 = sum of:
            0.10176869 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
              0.10176869 = score(doc=7322,freq=2.0), product of:
                0.18788241 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05365264 = queryNorm
                0.5416616 = fieldWeight in 7322, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=7322)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    International forum on information and documentation. 14(1989), S.17-22
  4. Larsen, B.; Ingwersen, P.; Lund, B.: Data fusion according to the principle of polyrepresentation (2009) 0.01
    0.007269192 = product of:
      0.014538384 = sum of:
        0.014538384 = product of:
          0.029076768 = sum of:
            0.029076768 = weight(_text_:22 in 2752) [ClassicSimilarity], result of:
              0.029076768 = score(doc=2752,freq=2.0), product of:
                0.18788241 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05365264 = queryNorm
                0.15476047 = fieldWeight in 2752, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2752)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 18:48:28