Search (30 results, page 1 of 2)

  • × author_ss:"Ingwersen, P."
  1. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.07 
    0.07286356 = product of:
  0.14572711 = sum of:
    0.14572711 = sum of:
      0.07478678 = weight(_text_:p in 7322) [ClassicSimilarity], result of:
        0.07478678 = score(doc=7322,freq=2.0), product of:
          0.13447173 = queryWeight, product of:
            3.5955126 = idf(docFreq=3298, maxDocs=44218)
            0.037399877 = queryNorm
          0.55615246 = fieldWeight in 7322, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5955126 = idf(docFreq=3298, maxDocs=44218)
            0.109375 = fieldNorm(doc=7322)
      0.07094033 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
        0.07094033 = score(doc=7322,freq=2.0), product of:
          0.13096799 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.037399877 = 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)
    Source
    International forum on information and documentation. 14(1989), S.17-22
  2. Ingwersen, P.: Information and information science in context (1992) 0.03 
    0.026709568 = product of:
  0.053419136 = sum of:
    0.053419136 = product of:
      0.10683827 = sum of:
        0.10683827 = weight(_text_:p in 2469) [ClassicSimilarity], result of:
          0.10683827 = score(doc=2469,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.79450357 = fieldWeight in 2469, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.15625 = fieldNorm(doc=2469)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Ingwersen, P.; Johansen, T.; Timmermann, P.: User-librarian negotiations and search procedures : a progress report (1980) 0.02 
    0.022663819 = product of:
  0.045327637 = sum of:
    0.045327637 = product of:
      0.090655275 = sum of:
        0.090655275 = weight(_text_:p in 8923) [ClassicSimilarity], result of:
          0.090655275 = score(doc=8923,freq=4.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.67415863 = fieldWeight in 8923, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.09375 = fieldNorm(doc=8923)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Ingwersen, P.: ¬A cognitive view of three selected online search facilities (1984) 0.02 
    0.021367652 = product of:
  0.042735305 = sum of:
    0.042735305 = product of:
      0.08547061 = sum of:
        0.08547061 = weight(_text_:p in 3896) [ClassicSimilarity], result of:
          0.08547061 = score(doc=3896,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.63560283 = fieldWeight in 3896, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.125 = fieldNorm(doc=3896)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  5. Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988) 0.02 
    0.021367652 = product of:
  0.042735305 = sum of:
    0.042735305 = product of:
      0.08547061 = sum of:
        0.08547061 = weight(_text_:p in 4430) [ClassicSimilarity], result of:
          0.08547061 = score(doc=4430,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.63560283 = fieldWeight in 4430, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.125 = fieldNorm(doc=4430)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  6. Ingwersen, P.: Psychological aspects of information retrieval (1984) 0.02 
    0.021367652 = product of:
  0.042735305 = sum of:
    0.042735305 = product of:
      0.08547061 = sum of:
        0.08547061 = weight(_text_:p in 5367) [ClassicSimilarity], result of:
          0.08547061 = score(doc=5367,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.63560283 = fieldWeight in 5367, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.125 = fieldNorm(doc=5367)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  7. Ingwersen, P.: Information and information science (1995) 0.02 
    0.021367652 = product of:
  0.042735305 = sum of:
    0.042735305 = product of:
      0.08547061 = sum of:
        0.08547061 = weight(_text_:p in 1709) [ClassicSimilarity], result of:
          0.08547061 = score(doc=1709,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.63560283 = fieldWeight in 1709, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.125 = fieldNorm(doc=1709)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  8. Ingwersen, P.: Europe and information science (1997) 0.02 
    0.021367652 = product of:
  0.042735305 = sum of:
    0.042735305 = product of:
      0.08547061 = sum of:
        0.08547061 = weight(_text_:p in 960) [ClassicSimilarity], result of:
          0.08547061 = score(doc=960,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.63560283 = fieldWeight in 960, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.125 = fieldNorm(doc=960)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  9. Larsen, B.; Ingwersen, P.; Lund, B.: Data fusion according to the principle of polyrepresentation (2009) 0.02 
    0.020818159 = product of:
  0.041636318 = sum of:
    0.041636318 = sum of:
      0.021367652 = weight(_text_:p in 2752) [ClassicSimilarity], result of:
        0.021367652 = score(doc=2752,freq=2.0), product of:
          0.13447173 = queryWeight, product of:
            3.5955126 = idf(docFreq=3298, maxDocs=44218)
            0.037399877 = queryNorm
          0.15890071 = fieldWeight in 2752, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5955126 = idf(docFreq=3298, maxDocs=44218)
            0.03125 = fieldNorm(doc=2752)
      0.020268667 = weight(_text_:22 in 2752) [ClassicSimilarity], result of:
        0.020268667 = score(doc=2752,freq=2.0), product of:
          0.13096799 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.037399877 = 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)
    Date
    22. 3.2009 18:48:28
  10. Ingwersen, P.: Cognitive analysis and the role of the intermediary in information retrieval (1986) 0.02 
    0.018696696 = product of:
  0.03739339 = sum of:
    0.03739339 = product of:
      0.07478678 = sum of:
        0.07478678 = weight(_text_:p in 344) [ClassicSimilarity], result of:
          0.07478678 = score(doc=344,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.55615246 = fieldWeight in 344, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.109375 = fieldNorm(doc=344)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  11. Ingwersen, P.: Information science as a cognitive science (1994) 0.02 
    0.018696696 = product of:
  0.03739339 = sum of:
    0.03739339 = product of:
      0.07478678 = sum of:
        0.07478678 = weight(_text_:p in 6648) [ClassicSimilarity], result of:
          0.07478678 = score(doc=6648,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.55615246 = fieldWeight in 6648, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.109375 = fieldNorm(doc=6648)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  12. Ingwersen, P.: ¬The cognitive viewpoint in IR (1993) 0.02 
    0.01602574 = product of:
  0.03205148 = sum of:
    0.03205148 = product of:
      0.06410296 = sum of:
        0.06410296 = weight(_text_:p in 2229) [ClassicSimilarity], result of:
          0.06410296 = score(doc=2229,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.47670212 = fieldWeight in 2229, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.09375 = fieldNorm(doc=2229)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  13. Ingwersen, P.; Willett, P.: ¬An introduction to algorithmic and cognitive approaches for information retrieval (1995) 0.02 
    0.015109212 = product of:
  0.030218424 = sum of:
    0.030218424 = product of:
      0.06043685 = sum of:
        0.06043685 = weight(_text_:p in 4344) [ClassicSimilarity], result of:
          0.06043685 = score(doc=4344,freq=4.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.44943908 = fieldWeight in 4344, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.0625 = fieldNorm(doc=4344)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  14. Ingwersen, P.: Information retrieval interaction (1992) 0.02 
    0.015109212 = product of:
  0.030218424 = sum of:
    0.030218424 = product of:
      0.06043685 = sum of:
        0.06043685 = weight(_text_:p in 764) [ClassicSimilarity], result of:
          0.06043685 = score(doc=764,freq=4.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.44943908 = fieldWeight in 764, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.0625 = fieldNorm(doc=764)
      0.5 = coord(1/2)
  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)
  15. Borlund, P.; Ingwersen, P.: ¬The development of a method for the evaluation of interactive information retrieval systems (1997) 0.01 
    0.013220561 = product of:
  0.026441121 = sum of:
    0.026441121 = product of:
      0.052882243 = sum of:
        0.052882243 = weight(_text_:p in 7469) [ClassicSimilarity], result of:
          0.052882243 = score(doc=7469,freq=4.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.3932592 = fieldWeight in 7469, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.0546875 = fieldNorm(doc=7469)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  16. Jepsen, E.T.; Seiden, P.; Ingwersen, P.; Björneborn, L.; Borlund, P.: Characteristics of scientific Web publications : preliminary data gathering and analysis (2004) 0.01 
    0.011565582 = product of:
  0.023131164 = sum of:
    0.023131164 = product of:
      0.046262328 = sum of:
        0.046262328 = weight(_text_:p in 3091) [ClassicSimilarity], result of:
          0.046262328 = score(doc=3091,freq=6.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.34403014 = fieldWeight in 3091, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3091)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  17. Ingwersen, P.: ¬The cognitive perspective in information retrieval (1994) 0.01 
    0.010683826 = product of:
  0.021367652 = sum of:
    0.021367652 = product of:
      0.042735305 = sum of:
        0.042735305 = weight(_text_:p in 2127) [ClassicSimilarity], result of:
          0.042735305 = score(doc=2127,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.31780142 = fieldWeight in 2127, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.0625 = fieldNorm(doc=2127)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  18. Christensen, F.H.; Ingwersen, P.: Online citation analysis : a methodological approach (1996) 0.01 
    0.010683826 = product of:
  0.021367652 = sum of:
    0.021367652 = product of:
      0.042735305 = sum of:
        0.042735305 = weight(_text_:p in 6691) [ClassicSimilarity], result of:
          0.042735305 = score(doc=6691,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.31780142 = fieldWeight in 6691, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.0625 = fieldNorm(doc=6691)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  19. Ingwersen, P.; Wormell, I.: Ranganathan in the perspective of advanced information retrieval (1992) 0.01 
    0.010683826 = product of:
  0.021367652 = sum of:
    0.021367652 = product of:
      0.042735305 = sum of:
        0.042735305 = weight(_text_:p in 7695) [ClassicSimilarity], result of:
          0.042735305 = score(doc=7695,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.31780142 = fieldWeight in 7695, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.0625 = fieldNorm(doc=7695)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  20. Ingwersen, P.: ¬The calculation of Web impact factors (1998) 0.01 
    0.009348348 = product of:
  0.018696696 = sum of:
    0.018696696 = product of:
      0.03739339 = sum of:
        0.03739339 = weight(_text_:p in 1071) [ClassicSimilarity], result of:
          0.03739339 = score(doc=1071,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.27807623 = fieldWeight in 1071, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1071)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Years

Types

  • a 28
  • m 2

Themes