-
Bar-Ilan, J.; Keenoy, K.; Yaari, E.; Levene, M.: User rankings of search engine results (2007)
0.00
0.0014548472 = product of:
0.0029096943 = sum of:
0.0029096943 = product of:
0.0058193887 = sum of:
0.0058193887 = weight(_text_:e in 470) [ClassicSimilarity], result of:
0.0058193887 = score(doc=470,freq=4.0), product of:
0.05182255 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.036053732 = queryNorm
0.112294525 = fieldWeight in 470, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=470)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Zhitomirsky-Geffet, M.; Bar-Ilan, J.; Levene, M.: Analysis of change in users' assessment of search results over time (2017)
0.00
0.0010287323 = product of:
0.0020574646 = sum of:
0.0020574646 = product of:
0.004114929 = sum of:
0.004114929 = weight(_text_:e in 3593) [ClassicSimilarity], result of:
0.004114929 = score(doc=3593,freq=2.0), product of:
0.05182255 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.036053732 = queryNorm
0.07940422 = fieldWeight in 3593, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=3593)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Bar-Ilan, J.; Levene, M.; Mat-Hassan, M.: Methods for evaluating dynamic changes in search engine rankings : a case study (2006)
0.00
8.2298584E-4 = product of:
0.0016459717 = sum of:
0.0016459717 = product of:
0.0032919433 = sum of:
0.0032919433 = weight(_text_:e in 616) [ClassicSimilarity], result of:
0.0032919433 = score(doc=616,freq=2.0), product of:
0.05182255 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.036053732 = queryNorm
0.063523374 = fieldWeight in 616, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03125 = fieldNorm(doc=616)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e