Search (30 results, page 1 of 2)

Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.08

0.08095022 = product of:
  0.20237556 = sum of:
    0.10385861 = weight(_text_:p in 7322) [ClassicSimilarity], result of:
      0.10385861 = score(doc=7322,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
    0.09851694 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
      0.09851694 = score(doc=7322,freq=2.0), product of:
        0.18187912 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.05193831 = 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)
  0.4 = coord(2/5)

Source: International forum on information and documentation. 14(1989), S.17-22

Ingwersen, P.: Information and information science in context (1992) 0.03

0.02967389 = product of:
  0.14836945 = sum of:
    0.14836945 = weight(_text_:p in 2469) [ClassicSimilarity], result of:
      0.14836945 = score(doc=2469,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.; Johansen, T.; Timmermann, P.: User-librarian negotiations and search procedures : a progress report (1980) 0.03

0.025179131 = product of:
  0.12589565 = sum of:
    0.12589565 = weight(_text_:p in 8923) [ClassicSimilarity], result of:
      0.12589565 = score(doc=8923,freq=4.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.: ¬A cognitive view of three selected online search facilities (1984) 0.02

0.023739113 = product of:
  0.11869556 = sum of:
    0.11869556 = weight(_text_:p in 3896) [ClassicSimilarity], result of:
      0.11869556 = score(doc=3896,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988) 0.02

0.023739113 = product of:
  0.11869556 = sum of:
    0.11869556 = weight(_text_:p in 4430) [ClassicSimilarity], result of:
      0.11869556 = score(doc=4430,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.: Psychological aspects of information retrieval (1984) 0.02

0.023739113 = product of:
  0.11869556 = sum of:
    0.11869556 = weight(_text_:p in 5367) [ClassicSimilarity], result of:
      0.11869556 = score(doc=5367,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.: Information and information science (1995) 0.02

0.023739113 = product of:
  0.11869556 = sum of:
    0.11869556 = weight(_text_:p in 1709) [ClassicSimilarity], result of:
      0.11869556 = score(doc=1709,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.: Europe and information science (1997) 0.02

0.023739113 = product of:
  0.11869556 = sum of:
    0.11869556 = weight(_text_:p in 960) [ClassicSimilarity], result of:
      0.11869556 = score(doc=960,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Larsen, B.; Ingwersen, P.; Lund, B.: Data fusion according to the principle of polyrepresentation (2009) 0.02

0.023128634 = product of:
  0.057821587 = sum of:
    0.02967389 = weight(_text_:p in 2752) [ClassicSimilarity], result of:
      0.02967389 = score(doc=2752,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
    0.028147697 = weight(_text_:22 in 2752) [ClassicSimilarity], result of:
      0.028147697 = score(doc=2752,freq=2.0), product of:
        0.18187912 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.05193831 = 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)
  0.4 = coord(2/5)

Date: 22. 3.2009 18:48:28

Ingwersen, P.: Cognitive analysis and the role of the intermediary in information retrieval (1986) 0.02

0.020771723 = product of:
  0.10385861 = sum of:
    0.10385861 = weight(_text_:p in 344) [ClassicSimilarity], result of:
      0.10385861 = score(doc=344,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.: Information science as a cognitive science (1994) 0.02

0.020771723 = product of:
  0.10385861 = sum of:
    0.10385861 = weight(_text_:p in 6648) [ClassicSimilarity], result of:
      0.10385861 = score(doc=6648,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.: ¬The cognitive viewpoint in IR (1993) 0.02

0.017804334 = product of:
  0.08902167 = sum of:
    0.08902167 = weight(_text_:p in 2229) [ClassicSimilarity], result of:
      0.08902167 = score(doc=2229,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.; Willett, P.: ¬An introduction to algorithmic and cognitive approaches for information retrieval (1995) 0.02

0.016786087 = product of:
  0.08393043 = sum of:
    0.08393043 = weight(_text_:p in 4344) [ClassicSimilarity], result of:
      0.08393043 = score(doc=4344,freq=4.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.: Information retrieval interaction (1992) 0.02

0.016786087 = product of:
  0.08393043 = sum of:
    0.08393043 = weight(_text_:p in 764) [ClassicSimilarity], result of:
      0.08393043 = score(doc=764,freq=4.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

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)

Borlund, P.; Ingwersen, P.: ¬The development of a method for the evaluation of interactive information retrieval systems (1997) 0.01

0.014687826 = product of:
  0.07343913 = sum of:
    0.07343913 = weight(_text_:p in 7469) [ClassicSimilarity], result of:
      0.07343913 = score(doc=7469,freq=4.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Jepsen, E.T.; Seiden, P.; Ingwersen, P.; Björneborn, L.; Borlund, P.: Characteristics of scientific Web publications : preliminary data gathering and analysis (2004) 0.01

0.012849172 = product of:
  0.06424586 = sum of:
    0.06424586 = weight(_text_:p in 3091) [ClassicSimilarity], result of:
      0.06424586 = score(doc=3091,freq=6.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.: ¬The cognitive perspective in information retrieval (1994) 0.01

0.011869556 = product of:
  0.05934778 = sum of:
    0.05934778 = weight(_text_:p in 2127) [ClassicSimilarity], result of:
      0.05934778 = score(doc=2127,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Christensen, F.H.; Ingwersen, P.: Online citation analysis : a methodological approach (1996) 0.01

0.011869556 = product of:
  0.05934778 = sum of:
    0.05934778 = weight(_text_:p in 6691) [ClassicSimilarity], result of:
      0.05934778 = score(doc=6691,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.; Wormell, I.: Ranganathan in the perspective of advanced information retrieval (1992) 0.01

0.011869556 = product of:
  0.05934778 = sum of:
    0.05934778 = weight(_text_:p in 7695) [ClassicSimilarity], result of:
      0.05934778 = score(doc=7695,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Ingwersen, P.: ¬The calculation of Web impact factors (1998) 0.01

0.010385862 = product of:
  0.051929306 = sum of:
    0.051929306 = weight(_text_:p in 1071) [ClassicSimilarity], result of:
      0.051929306 = score(doc=1071,freq=2.0), product of:
        0.18674485 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.05193831 = 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)
  0.2 = coord(1/5)

Search (30 results, page 1 of 2)

Authors

Years

Types

Themes