-
Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
0.01
0.007543254 = product of:
0.045259524 = sum of:
0.045259524 = product of:
0.09051905 = sum of:
0.09051905 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
0.09051905 = score(doc=7322,freq=2.0), product of:
0.16711365 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04772181 = 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)
0.16666667 = coord(1/6)
- 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
0.002601543 = product of:
0.015609258 = sum of:
0.015609258 = weight(_text_:in in 4430) [ClassicSimilarity], result of:
0.015609258 = score(doc=4430,freq=2.0), product of:
0.06491381 = queryWeight, product of:
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.04772181 = queryNorm
0.24046129 = fieldWeight in 4430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.125 = fieldNorm(doc=4430)
0.16666667 = coord(1/6)
-
Wormell, I.: Subject Access Project : the use of book indexes for subject retrieval systems in libraries (1981)
0.00
0.0022763503 = product of:
0.013658101 = sum of:
0.013658101 = weight(_text_:in in 3116) [ClassicSimilarity], result of:
0.013658101 = score(doc=3116,freq=2.0), product of:
0.06491381 = queryWeight, product of:
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.04772181 = queryNorm
0.21040362 = fieldWeight in 3116, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.109375 = fieldNorm(doc=3116)
0.16666667 = coord(1/6)