-
Wolfram, D.; Spink, A.; Jansen, B.J.; Saracevic, T.: Vox populi : the public searching of the Web (2001)
0.02
0.023342196 = product of:
0.04668439 = sum of:
0.04668439 = product of:
0.09336878 = sum of:
0.09336878 = weight(_text_:t in 6949) [ClassicSimilarity], result of:
0.09336878 = score(doc=6949,freq=2.0), product of:
0.17876579 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04537884 = queryNorm
0.5222967 = fieldWeight in 6949, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.09375 = fieldNorm(doc=6949)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Jansen, B.J.; Spink, A.; Saracevic, T.: Real life, real users and real needs : a study and analysis of users queries on the Web (2000)
0.02
0.023342196 = product of:
0.04668439 = sum of:
0.04668439 = product of:
0.09336878 = sum of:
0.09336878 = weight(_text_:t in 411) [ClassicSimilarity], result of:
0.09336878 = score(doc=411,freq=2.0), product of:
0.17876579 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04537884 = queryNorm
0.5222967 = fieldWeight in 411, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.09375 = fieldNorm(doc=411)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009)
0.01
0.00922231 = product of:
0.01844462 = sum of:
0.01844462 = product of:
0.03688924 = sum of:
0.03688924 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
0.03688924 = score(doc=2742,freq=2.0), product of:
0.15890898 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04537884 = queryNorm
0.23214069 = fieldWeight in 2742, 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=2742)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2009 17:49:11
-
Spink, A.; Wolfram, D.; Jansen, B.J.; Saracevic, T.: Searching the Web : the public and their queries (2001)
0.01
0.007780732 = product of:
0.015561464 = sum of:
0.015561464 = product of:
0.031122928 = sum of:
0.031122928 = weight(_text_:t in 6980) [ClassicSimilarity], result of:
0.031122928 = score(doc=6980,freq=2.0), product of:
0.17876579 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04537884 = queryNorm
0.17409891 = fieldWeight in 6980, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.03125 = fieldNorm(doc=6980)
0.5 = coord(1/2)
0.5 = coord(1/2)