-
Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
0.02
0.017150257 = product of:
0.051450767 = sum of:
0.012967338 = weight(_text_:e in 7322) [ClassicSimilarity], result of:
0.012967338 = score(doc=7322,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.2223318 = fieldWeight in 7322, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.109375 = fieldNorm(doc=7322)
0.03848343 = product of:
0.07696686 = sum of:
0.07696686 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
0.07696686 = score(doc=7322,freq=2.0), product of:
0.14209399 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04057707 = 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)
0.33333334 = coord(2/6)
- Language
- e
- Source
- International forum on information and documentation. 14(1989), S.17-22
-
Larsen, B.; Ingwersen, P.; Lund, B.: Data fusion according to the principle of polyrepresentation (2009)
0.00
0.0049000736 = product of:
0.01470022 = sum of:
0.0037049537 = weight(_text_:e in 2752) [ClassicSimilarity], result of:
0.0037049537 = score(doc=2752,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.063523374 = fieldWeight in 2752, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03125 = fieldNorm(doc=2752)
0.010995266 = product of:
0.021990532 = sum of:
0.021990532 = weight(_text_:22 in 2752) [ClassicSimilarity], result of:
0.021990532 = score(doc=2752,freq=2.0), product of:
0.14209399 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04057707 = 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)
0.33333334 = coord(2/6)
- Date
- 22. 3.2009 18:48:28
- Language
- e
-
Ingwersen, P.: Information and information science in context (1992)
0.00
0.0030874617 = product of:
0.01852477 = sum of:
0.01852477 = weight(_text_:e in 2469) [ClassicSimilarity], result of:
0.01852477 = score(doc=2469,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.31761688 = fieldWeight in 2469, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.15625 = fieldNorm(doc=2469)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.: ¬A cognitive view of three selected online search facilities (1984)
0.00
0.0024699692 = product of:
0.014819815 = sum of:
0.014819815 = weight(_text_:e in 3896) [ClassicSimilarity], result of:
0.014819815 = score(doc=3896,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.2540935 = fieldWeight in 3896, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=3896)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988)
0.00
0.0024699692 = product of:
0.014819815 = sum of:
0.014819815 = weight(_text_:e in 4430) [ClassicSimilarity], result of:
0.014819815 = score(doc=4430,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.2540935 = fieldWeight in 4430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=4430)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.: Psychological aspects of information retrieval (1984)
0.00
0.0024699692 = product of:
0.014819815 = sum of:
0.014819815 = weight(_text_:e in 5367) [ClassicSimilarity], result of:
0.014819815 = score(doc=5367,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.2540935 = fieldWeight in 5367, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=5367)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.: Information and information science (1995)
0.00
0.0024699692 = product of:
0.014819815 = sum of:
0.014819815 = weight(_text_:e in 1709) [ClassicSimilarity], result of:
0.014819815 = score(doc=1709,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.2540935 = fieldWeight in 1709, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=1709)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.: Europe and information science (1997)
0.00
0.0024699692 = product of:
0.014819815 = sum of:
0.014819815 = weight(_text_:e in 960) [ClassicSimilarity], result of:
0.014819815 = score(doc=960,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.2540935 = fieldWeight in 960, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=960)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.: Cognitive analysis and the role of the intermediary in information retrieval (1986)
0.00
0.002161223 = product of:
0.012967338 = sum of:
0.012967338 = weight(_text_:e in 344) [ClassicSimilarity], result of:
0.012967338 = score(doc=344,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.2223318 = fieldWeight in 344, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.109375 = fieldNorm(doc=344)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.: Information science as a cognitive science (1994)
0.00
0.002161223 = product of:
0.012967338 = sum of:
0.012967338 = weight(_text_:e in 6648) [ClassicSimilarity], result of:
0.012967338 = score(doc=6648,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.2223318 = fieldWeight in 6648, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.109375 = fieldNorm(doc=6648)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.: ¬The cognitive viewpoint in IR (1993)
0.00
0.0018524769 = product of:
0.011114861 = sum of:
0.011114861 = weight(_text_:e in 2229) [ClassicSimilarity], result of:
0.011114861 = score(doc=2229,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.19057012 = fieldWeight in 2229, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.09375 = fieldNorm(doc=2229)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.; Johansen, T.; Timmermann, P.: User-librarian negotiations and search procedures : a progress report (1980)
0.00
0.0018524769 = product of:
0.011114861 = sum of:
0.011114861 = weight(_text_:e in 8923) [ClassicSimilarity], result of:
0.011114861 = score(doc=8923,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.19057012 = fieldWeight in 8923, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.09375 = fieldNorm(doc=8923)
0.16666667 = coord(1/6)
- Language
- e
-
Järvelin, K.; Ingwersen, P.: User-oriented and cognitive models of information retrieval (2009)
0.00
0.0015282155 = product of:
0.009169293 = sum of:
0.009169293 = weight(_text_:e in 3901) [ClassicSimilarity], result of:
0.009169293 = score(doc=3901,freq=4.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.15721233 = fieldWeight in 3901, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=3901)
0.16666667 = coord(1/6)
- Footnote
- Vgl.: http://www.tandfonline.com/doi/book/10.1081/E-ELIS3.
- Language
- e
-
Ingwersen, P.: ¬The cognitive perspective in information retrieval (1994)
0.00
0.0012349846 = product of:
0.0074099074 = sum of:
0.0074099074 = weight(_text_:e in 2127) [ClassicSimilarity], result of:
0.0074099074 = score(doc=2127,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.12704675 = fieldWeight in 2127, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=2127)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.; Willett, P.: ¬An introduction to algorithmic and cognitive approaches for information retrieval (1995)
0.00
0.0012349846 = product of:
0.0074099074 = sum of:
0.0074099074 = weight(_text_:e in 4344) [ClassicSimilarity], result of:
0.0074099074 = score(doc=4344,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.12704675 = fieldWeight in 4344, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=4344)
0.16666667 = coord(1/6)
- Language
- e
-
Christensen, F.H.; Ingwersen, P.: Online citation analysis : a methodological approach (1996)
0.00
0.0012349846 = product of:
0.0074099074 = sum of:
0.0074099074 = weight(_text_:e in 6691) [ClassicSimilarity], result of:
0.0074099074 = score(doc=6691,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.12704675 = fieldWeight in 6691, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=6691)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.; Wormell, I.: Ranganathan in the perspective of advanced information retrieval (1992)
0.00
0.0012349846 = product of:
0.0074099074 = sum of:
0.0074099074 = weight(_text_:e in 7695) [ClassicSimilarity], result of:
0.0074099074 = score(doc=7695,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.12704675 = fieldWeight in 7695, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=7695)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.: Information retrieval interaction (1992)
0.00
0.0012349846 = product of:
0.0074099074 = sum of:
0.0074099074 = weight(_text_:e in 764) [ClassicSimilarity], result of:
0.0074099074 = score(doc=764,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.12704675 = fieldWeight in 764, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=764)
0.16666667 = coord(1/6)
- Language
- e
-
Borlund, P.; Ingwersen, P.: ¬The development of a method for the evaluation of interactive information retrieval systems (1997)
0.00
0.0010806115 = product of:
0.006483669 = sum of:
0.006483669 = weight(_text_:e in 7469) [ClassicSimilarity], result of:
0.006483669 = score(doc=7469,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.1111659 = fieldWeight in 7469, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=7469)
0.16666667 = coord(1/6)
- Language
- e
-
Ingwersen, P.: ¬The calculation of Web impact factors (1998)
0.00
0.0010806115 = product of:
0.006483669 = sum of:
0.006483669 = weight(_text_:e in 1071) [ClassicSimilarity], result of:
0.006483669 = score(doc=1071,freq=2.0), product of:
0.05832426 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04057707 = queryNorm
0.1111659 = fieldWeight in 1071, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=1071)
0.16666667 = coord(1/6)
- Language
- e