-
Zhang, Y.: ¬The impact of Internet-based electronic resources on formal scholarly communication in the area of library and information science : a citation analysis (1998)
0.00
0.004610773 = product of:
0.0138323195 = sum of:
0.0138323195 = product of:
0.04149696 = sum of:
0.04149696 = weight(_text_:22 in 2808) [ClassicSimilarity], result of:
0.04149696 = score(doc=2808,freq=4.0), product of:
0.15168102 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043314792 = queryNorm
0.27358043 = fieldWeight in 2808, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=2808)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 30. 1.1999 17:22:22
-
Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009)
0.00
0.0039123707 = product of:
0.011737112 = sum of:
0.011737112 = product of:
0.035211336 = sum of:
0.035211336 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
0.035211336 = score(doc=2742,freq=2.0), product of:
0.15168102 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043314792 = 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)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 22. 3.2009 17:49:11
-
Zhang, Y.; Wu, M.; Zhang, G.; Lu, J.: Stepping beyond your comfort zone : diffusion-based network analytics for knowledge trajectory recommendation (2023)
0.00
0.0032603093 = product of:
0.009780928 = sum of:
0.009780928 = product of:
0.029342782 = sum of:
0.029342782 = weight(_text_:22 in 994) [ClassicSimilarity], result of:
0.029342782 = score(doc=994,freq=2.0), product of:
0.15168102 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043314792 = queryNorm
0.19345059 = fieldWeight in 994, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=994)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 22. 6.2023 18:07:12