Fuhr, N.: Towards data abstraction in networked information retrieval systems (1999)
0.01
0.007323303 = product of:
0.051263116 = sum of:
0.016539034 = weight(_text_:information in 4517) [ClassicSimilarity], result of:
0.016539034 = score(doc=4517,freq=4.0), product of:
0.04306919 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.02453417 = queryNorm
0.3840108 = fieldWeight in 4517, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=4517)
0.034724083 = weight(_text_:retrieval in 4517) [ClassicSimilarity], result of:
0.034724083 = score(doc=4517,freq=2.0), product of:
0.07421378 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.02453417 = queryNorm
0.46789268 = fieldWeight in 4517, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.109375 = fieldNorm(doc=4517)
0.14285715 = coord(2/14)
- Source
- Information processing and management. 35(1999) no.2, S.101-119