-
Wormell, I.: Subject Access Project : the use of book indexes for subject retrieval systems in libraries (1981)
0.01
0.008268503 = product of:
0.06614802 = sum of:
0.06614802 = weight(_text_:libraries in 3116) [ClassicSimilarity], result of:
0.06614802 = score(doc=3116,freq=2.0), product of:
0.13017908 = queryWeight, product of:
3.2850544 = idf(docFreq=4499, maxDocs=44218)
0.03962768 = queryNorm
0.50813097 = fieldWeight in 3116, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2850544 = idf(docFreq=4499, maxDocs=44218)
0.109375 = fieldNorm(doc=3116)
0.125 = coord(1/8)
-
Diodato, V.P.: Author indexing (1981)
0.01
0.005906073 = product of:
0.047248583 = sum of:
0.047248583 = weight(_text_:libraries in 6983) [ClassicSimilarity], result of:
0.047248583 = score(doc=6983,freq=2.0), product of:
0.13017908 = queryWeight, product of:
3.2850544 = idf(docFreq=4499, maxDocs=44218)
0.03962768 = queryNorm
0.36295068 = fieldWeight in 6983, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2850544 = idf(docFreq=4499, maxDocs=44218)
0.078125 = fieldNorm(doc=6983)
0.125 = coord(1/8)
- Source
- Special libraries. 72(1981), S.361-369
-
Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989)
0.00
0.004697878 = product of:
0.037583023 = sum of:
0.037583023 = product of:
0.07516605 = sum of:
0.07516605 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
0.07516605 = score(doc=7322,freq=2.0), product of:
0.13876937 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03962768 = 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)
0.125 = coord(1/8)
- Source
- International forum on information and documentation. 14(1989), S.17-22