Anderson, J.D.: Indexing and classification : file organization and display for information retrieval (1989)
0.01
0.007953616 = product of:
0.06362893 = sum of:
0.04121224 = weight(_text_:american in 873) [ClassicSimilarity], result of:
0.04121224 = score(doc=873,freq=2.0), product of:
0.10940785 = queryWeight, product of:
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.032090448 = queryNorm
0.3766845 = fieldWeight in 873, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4093587 = idf(docFreq=3973, maxDocs=44218)
0.078125 = fieldNorm(doc=873)
0.022416692 = product of:
0.044833384 = sum of:
0.044833384 = weight(_text_:ed in 873) [ClassicSimilarity], result of:
0.044833384 = score(doc=873,freq=2.0), product of:
0.11411327 = queryWeight, product of:
3.5559888 = idf(docFreq=3431, maxDocs=44218)
0.032090448 = queryNorm
0.39288494 = fieldWeight in 873, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5559888 = idf(docFreq=3431, maxDocs=44218)
0.078125 = fieldNorm(doc=873)
0.5 = coord(1/2)
0.125 = coord(2/16)
- Source
- Indexing: the state of our knowledge and the state of our ignorance. Proc. of the 20th Annual Meeting of the American Society of Indexers, New York, 13.5.1988. Ed.: B.H. Weinberg