-
Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
0.03
0.03499642 = product of:
0.06999284 = sum of:
0.06999284 = product of:
0.10498925 = sum of:
0.009230736 = weight(_text_:s in 7322) [ClassicSimilarity], result of:
0.009230736 = score(doc=7322,freq=2.0), product of:
0.054888178 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.05048407 = queryNorm
0.16817348 = fieldWeight in 7322, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=7322)
0.09575852 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
0.09575852 = score(doc=7322,freq=2.0), product of:
0.1767866 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05048407 = 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)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- International forum on information and documentation. 14(1989), S.17-22
-
Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988)
0.00
0.0017582354 = product of:
0.0035164708 = sum of:
0.0035164708 = product of:
0.010549412 = sum of:
0.010549412 = weight(_text_:s in 4430) [ClassicSimilarity], result of:
0.010549412 = score(doc=4430,freq=2.0), product of:
0.054888178 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.05048407 = queryNorm
0.19219826 = fieldWeight in 4430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=4430)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Libri. 38(1988), S.94-119
-
Ingwersen, P.; Wormell, I.: Ranganathan in the perspective of advanced information retrieval (1992)
0.00
8.791177E-4 = product of:
0.0017582354 = sum of:
0.0017582354 = product of:
0.005274706 = sum of:
0.005274706 = weight(_text_:s in 7695) [ClassicSimilarity], result of:
0.005274706 = score(doc=7695,freq=2.0), product of:
0.054888178 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.05048407 = queryNorm
0.09609913 = fieldWeight in 7695, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=7695)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- Libri. 42(1992) no.3, S.184-201