-
Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
0.00
0.0030111647 = product of:
0.036133975 = sum of:
0.01491382 = product of:
0.04474146 = sum of:
0.04474146 = weight(_text_:p in 7322) [ClassicSimilarity], result of:
0.04474146 = score(doc=7322,freq=2.0), product of:
0.08044819 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.02237461 = 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)
0.33333334 = coord(1/3)
0.021220155 = product of:
0.04244031 = sum of:
0.04244031 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
0.04244031 = score(doc=7322,freq=2.0), product of:
0.07835207 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.02237461 = 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)
0.083333336 = coord(2/24)
- 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
7.101819E-4 = product of:
0.017044365 = sum of:
0.017044365 = product of:
0.051133096 = sum of:
0.051133096 = weight(_text_:p in 4430) [ClassicSimilarity], result of:
0.051133096 = score(doc=4430,freq=2.0), product of:
0.08044819 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.02237461 = 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)
0.33333334 = coord(1/3)
0.041666668 = coord(1/24)
-
Ingwersen, P.; Wormell, I.: Ranganathan in the perspective of advanced information retrieval (1992)
0.00
3.5509095E-4 = product of:
0.008522183 = sum of:
0.008522183 = product of:
0.025566548 = sum of:
0.025566548 = weight(_text_:p in 7695) [ClassicSimilarity], result of:
0.025566548 = score(doc=7695,freq=2.0), product of:
0.08044819 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.02237461 = 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)
0.33333334 = coord(1/3)
0.041666668 = coord(1/24)