Search (5 results, page 1 of 1)

  • × author_ss:"Ingwersen, P."
  1. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.06
    0.061310597 = product of:
      0.12262119 = sum of:
        0.12262119 = product of:
          0.18393178 = sum of:
            0.09878167 = weight(_text_:i in 7322) [ClassicSimilarity], result of:
              0.09878167 = score(doc=7322,freq=2.0), product of:
                0.16931784 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.044891298 = queryNorm
                0.58340967 = fieldWeight in 7322, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.109375 = fieldNorm(doc=7322)
            0.085150115 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
              0.085150115 = score(doc=7322,freq=2.0), product of:
                0.15720168 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044891298 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    International forum on information and documentation. 14(1989), S.17-22
  2. Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988) 0.02
    0.018815555 = product of:
      0.03763111 = sum of:
        0.03763111 = product of:
          0.11289333 = sum of:
            0.11289333 = weight(_text_:i in 4430) [ClassicSimilarity], result of:
              0.11289333 = score(doc=4430,freq=2.0), product of:
                0.16931784 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.044891298 = queryNorm
                0.6667539 = fieldWeight in 4430, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.125 = fieldNorm(doc=4430)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  3. Ingwersen, P.; Wormell, I.: Ranganathan in the perspective of advanced information retrieval (1992) 0.01
    0.009407777 = product of:
      0.018815555 = sum of:
        0.018815555 = product of:
          0.056446664 = sum of:
            0.056446664 = weight(_text_:i in 7695) [ClassicSimilarity], result of:
              0.056446664 = score(doc=7695,freq=2.0), product of:
                0.16931784 = queryWeight, product of:
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.044891298 = queryNorm
                0.33337694 = fieldWeight in 7695, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7717297 = idf(docFreq=2765, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7695)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  4. Ingwersen, P.: Information retrieval interaction (1992) 0.01
    0.007868543 = product of:
      0.015737087 = sum of:
        0.015737087 = product of:
          0.04721126 = sum of:
            0.04721126 = weight(_text_:c in 764) [ClassicSimilarity], result of:
              0.04721126 = score(doc=764,freq=2.0), product of:
                0.15484828 = queryWeight, product of:
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.044891298 = queryNorm
                0.3048872 = fieldWeight in 764, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.4494052 = idf(docFreq=3817, maxDocs=44218)
                  0.0625 = fieldNorm(doc=764)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: Library and information research news. 16(1993) no.56, S.26-27 (J. Palmer); Journal of documentation 50(1994) no.2, S.142-144 (P. Willett); Australian academic and research libraries 1993, Sept., S.239-240 (C. Wilson)
  5. Larsen, B.; Ingwersen, P.; Lund, B.: Data fusion according to the principle of polyrepresentation (2009) 0.00
    0.0040547675 = product of:
      0.008109535 = sum of:
        0.008109535 = product of:
          0.024328604 = sum of:
            0.024328604 = weight(_text_:22 in 2752) [ClassicSimilarity], result of:
              0.024328604 = score(doc=2752,freq=2.0), product of:
                0.15720168 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044891298 = 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)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    22. 3.2009 18:48:28