Nicholson, S.; Sierra, T.; Eseryel, U.Y.; Park, J.-H.; Barkow, P.; Pozo, E.J.; Ward, J.: How much of it is real? : analysis of paid placement in Web search engine results (2006)
0.00
0.0046249838 = product of:
0.018499935 = sum of:
0.018499935 = product of:
0.03699987 = sum of:
0.03699987 = weight(_text_:22 in 5278) [ClassicSimilarity], result of:
0.03699987 = score(doc=5278,freq=2.0), product of:
0.15938555 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045514934 = queryNorm
0.23214069 = fieldWeight in 5278, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=5278)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Date
- 22. 7.2006 16:32:57
