Hattendorf, L.C.: ¬The art of reference collection development (1989)
0.02
0.021611547 = product of:
0.043223094 = sum of:
0.043223094 = product of:
0.12966928 = sum of:
0.12966928 = weight(_text_:29 in 4599) [ClassicSimilarity], result of:
0.12966928 = score(doc=4599,freq=2.0), product of:
0.16681874 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.047422845 = queryNorm
0.77730644 = fieldWeight in 4599, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.15625 = fieldNorm(doc=4599)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Source
- RQ. 29(1989), S.219-229