Lankes, R.D.: New concepts in digital reference (2009)
0.01
0.008688228 = product of:
0.026064685 = sum of:
0.026064685 = product of:
0.05212937 = sum of:
0.05212937 = weight(_text_:2009 in 4999) [ClassicSimilarity], result of:
0.05212937 = score(doc=4999,freq=3.0), product of:
0.20749448 = queryWeight, product of:
4.6415744 = idf(docFreq=1158, maxDocs=44218)
0.04470347 = queryNorm
0.25123256 = fieldWeight in 4999, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.6415744 = idf(docFreq=1158, maxDocs=44218)
0.03125 = fieldNorm(doc=4999)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Year
- 2009