-
Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
0.02
0.024001708 = product of:
0.048003417 = sum of:
0.048003417 = product of:
0.09600683 = sum of:
0.09600683 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
0.09600683 = score(doc=7322,freq=2.0), product of:
0.17724504 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05061498 = 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)
0.5 = coord(1/2)
- Source
- International forum on information and documentation. 14(1989), S.17-22
-
Ingwersen, P.: Information retrieval interaction (1992)
0.01
0.013307684 = product of:
0.026615368 = sum of:
0.026615368 = product of:
0.053230736 = sum of:
0.053230736 = weight(_text_:c in 764) [ClassicSimilarity], result of:
0.053230736 = score(doc=764,freq=2.0), product of:
0.17459157 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.05061498 = 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)
0.5 = 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)
-
Larsen, B.; Ingwersen, P.; Lund, B.: Data fusion according to the principle of polyrepresentation (2009)
0.01
0.0068576313 = product of:
0.0137152625 = sum of:
0.0137152625 = product of:
0.027430525 = sum of:
0.027430525 = weight(_text_:22 in 2752) [ClassicSimilarity], result of:
0.027430525 = score(doc=2752,freq=2.0), product of:
0.17724504 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05061498 = 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)
0.5 = coord(1/2)
- Date
- 22. 3.2009 18:48:28