Tenopir, C.; Ro, J.S.: Full text databases (1990)
0.00
4.4189542E-4 = product of:
0.0048608496 = sum of:
0.0048608496 = weight(_text_:s in 1916) [ClassicSimilarity], result of:
0.0048608496 = score(doc=1916,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.16817348 = fieldWeight in 1916, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=1916)
0.09090909 = coord(1/11)
- Footnote
- Rez. in: Information technology and libraries. 10(1991) S.156-157 (E. Kanter)