-
Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
0.09
0.088645235 = product of:
0.17729047 = sum of:
0.17729047 = sum of:
0.090985015 = weight(_text_:p in 7322) [ClassicSimilarity], result of:
0.090985015 = score(doc=7322,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
0.08630546 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
0.08630546 = score(doc=7322,freq=2.0), product of:
0.15933464 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045500398 = 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
-
Ingwersen, P.: Information and information science in context (1992)
0.03
0.03249465 = product of:
0.0649893 = sum of:
0.0649893 = product of:
0.1299786 = sum of:
0.1299786 = weight(_text_:p in 2469) [ClassicSimilarity], result of:
0.1299786 = score(doc=2469,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.; Johansen, T.; Timmermann, P.: User-librarian negotiations and search procedures : a progress report (1980)
0.03
0.027572626 = product of:
0.055145252 = sum of:
0.055145252 = product of:
0.110290505 = sum of:
0.110290505 = weight(_text_:p in 8923) [ClassicSimilarity], result of:
0.110290505 = score(doc=8923,freq=4.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.: ¬A cognitive view of three selected online search facilities (1984)
0.03
0.02599572 = product of:
0.05199144 = sum of:
0.05199144 = product of:
0.10398288 = sum of:
0.10398288 = weight(_text_:p in 3896) [ClassicSimilarity], result of:
0.10398288 = score(doc=3896,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988)
0.03
0.02599572 = product of:
0.05199144 = sum of:
0.05199144 = product of:
0.10398288 = sum of:
0.10398288 = weight(_text_:p in 4430) [ClassicSimilarity], result of:
0.10398288 = score(doc=4430,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.: Psychological aspects of information retrieval (1984)
0.03
0.02599572 = product of:
0.05199144 = sum of:
0.05199144 = product of:
0.10398288 = sum of:
0.10398288 = weight(_text_:p in 5367) [ClassicSimilarity], result of:
0.10398288 = score(doc=5367,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.: Information and information science (1995)
0.03
0.02599572 = product of:
0.05199144 = sum of:
0.05199144 = product of:
0.10398288 = sum of:
0.10398288 = weight(_text_:p in 1709) [ClassicSimilarity], result of:
0.10398288 = score(doc=1709,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.: Europe and information science (1997)
0.03
0.02599572 = product of:
0.05199144 = sum of:
0.05199144 = product of:
0.10398288 = sum of:
0.10398288 = weight(_text_:p in 960) [ClassicSimilarity], result of:
0.10398288 = score(doc=960,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Larsen, B.; Ingwersen, P.; Lund, B.: Data fusion according to the principle of polyrepresentation (2009)
0.03
0.025327213 = product of:
0.050654426 = sum of:
0.050654426 = sum of:
0.02599572 = weight(_text_:p in 2752) [ClassicSimilarity], result of:
0.02599572 = score(doc=2752,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
0.024658704 = weight(_text_:22 in 2752) [ClassicSimilarity], result of:
0.024658704 = score(doc=2752,freq=2.0), product of:
0.15933464 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045500398 = 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
-
Ingwersen, P.: Cognitive analysis and the role of the intermediary in information retrieval (1986)
0.02
0.022746254 = product of:
0.045492508 = sum of:
0.045492508 = product of:
0.090985015 = sum of:
0.090985015 = weight(_text_:p in 344) [ClassicSimilarity], result of:
0.090985015 = score(doc=344,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.: Information science as a cognitive science (1994)
0.02
0.022746254 = product of:
0.045492508 = sum of:
0.045492508 = product of:
0.090985015 = sum of:
0.090985015 = weight(_text_:p in 6648) [ClassicSimilarity], result of:
0.090985015 = score(doc=6648,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.: ¬The cognitive viewpoint in IR (1993)
0.02
0.01949679 = product of:
0.03899358 = sum of:
0.03899358 = product of:
0.07798716 = sum of:
0.07798716 = weight(_text_:p in 2229) [ClassicSimilarity], result of:
0.07798716 = score(doc=2229,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.; Willett, P.: ¬An introduction to algorithmic and cognitive approaches for information retrieval (1995)
0.02
0.01838175 = product of:
0.0367635 = sum of:
0.0367635 = product of:
0.073527 = sum of:
0.073527 = weight(_text_:p in 4344) [ClassicSimilarity], result of:
0.073527 = score(doc=4344,freq=4.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.: Information retrieval interaction (1992)
0.02
0.01838175 = product of:
0.0367635 = sum of:
0.0367635 = product of:
0.073527 = sum of:
0.073527 = weight(_text_:p in 764) [ClassicSimilarity], result of:
0.073527 = score(doc=764,freq=4.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Borlund, P.; Ingwersen, P.: ¬The development of a method for the evaluation of interactive information retrieval systems (1997)
0.02
0.016084032 = product of:
0.032168064 = sum of:
0.032168064 = product of:
0.06433613 = sum of:
0.06433613 = weight(_text_:p in 7469) [ClassicSimilarity], result of:
0.06433613 = score(doc=7469,freq=4.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Jepsen, E.T.; Seiden, P.; Ingwersen, P.; Björneborn, L.; Borlund, P.: Characteristics of scientific Web publications : preliminary data gathering and analysis (2004)
0.01
0.014070597 = product of:
0.028141193 = sum of:
0.028141193 = product of:
0.056282386 = sum of:
0.056282386 = weight(_text_:p in 3091) [ClassicSimilarity], result of:
0.056282386 = score(doc=3091,freq=6.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.: ¬The cognitive perspective in information retrieval (1994)
0.01
0.01299786 = product of:
0.02599572 = sum of:
0.02599572 = product of:
0.05199144 = sum of:
0.05199144 = weight(_text_:p in 2127) [ClassicSimilarity], result of:
0.05199144 = score(doc=2127,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Christensen, F.H.; Ingwersen, P.: Online citation analysis : a methodological approach (1996)
0.01
0.01299786 = product of:
0.02599572 = sum of:
0.02599572 = product of:
0.05199144 = sum of:
0.05199144 = weight(_text_:p in 6691) [ClassicSimilarity], result of:
0.05199144 = score(doc=6691,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.; Wormell, I.: Ranganathan in the perspective of advanced information retrieval (1992)
0.01
0.01299786 = product of:
0.02599572 = sum of:
0.02599572 = product of:
0.05199144 = sum of:
0.05199144 = weight(_text_:p in 7695) [ClassicSimilarity], result of:
0.05199144 = score(doc=7695,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
-
Ingwersen, P.: ¬The calculation of Web impact factors (1998)
0.01
0.011373127 = product of:
0.022746254 = sum of:
0.022746254 = product of:
0.045492508 = sum of:
0.045492508 = weight(_text_:p in 1071) [ClassicSimilarity], result of:
0.045492508 = score(doc=1071,freq=2.0), product of:
0.16359726 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.045500398 = 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)
