Bar-Ilan, J.: ¬The use of Web search engines in information science research (2003)
0.01
0.005614828 = product of:
0.011229656 = sum of:
0.011229656 = product of:
0.033688966 = sum of:
0.033688966 = weight(_text_:j in 4271) [ClassicSimilarity], result of:
0.033688966 = score(doc=4271,freq=2.0), product of:
0.15993603 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.050333973 = queryNorm
0.21064025 = fieldWeight in 4271, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=4271)
0.33333334 = coord(1/3)
0.5 = coord(1/2)