-
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
0.0033211182 = product of:
0.019926708 = sum of:
0.019926708 = product of:
0.039853416 = sum of:
0.039853416 = weight(_text_:22 in 2808) [ClassicSimilarity], result of:
0.039853416 = score(doc=2808,freq=4.0), product of:
0.14567348 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04159925 = 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)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Date
- 30. 1.1999 17:22:22
-
Neth, M.: Citation analysis and the Web (1998)
0.00
0.003287739 = product of:
0.019726433 = sum of:
0.019726433 = product of:
0.039452866 = sum of:
0.039452866 = weight(_text_:22 in 108) [ClassicSimilarity], result of:
0.039452866 = score(doc=108,freq=2.0), product of:
0.14567348 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04159925 = queryNorm
0.2708308 = fieldWeight in 108, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=108)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Date
- 10. 1.1999 16:22:37
-
Tonta, Y.: Scholarly communication and the use of networked information sources (1996)
0.00
0.002818062 = product of:
0.016908372 = sum of:
0.016908372 = product of:
0.033816744 = sum of:
0.033816744 = weight(_text_:22 in 6389) [ClassicSimilarity], result of:
0.033816744 = score(doc=6389,freq=2.0), product of:
0.14567348 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04159925 = queryNorm
0.23214069 = fieldWeight in 6389, 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=6389)
0.5 = coord(1/2)
0.16666667 = coord(1/6)
- Source
- IFLA journal. 22(1996) no.3, S.240-245
-
Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009)
0.00
0.002818062 = product of:
0.016908372 = sum of:
0.016908372 = product of:
0.033816744 = sum of:
0.033816744 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
0.033816744 = score(doc=2742,freq=2.0), product of:
0.14567348 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04159925 = 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)
0.16666667 = coord(1/6)
- Date
- 22. 3.2009 17:49:11
-
Teplitskiy, M.; Lu, G.; Duede, E.: Amplifying the impact of open access : Wikipedia and the diffusion of science (2017)
0.00
0.0022933283 = product of:
0.013759969 = sum of:
0.013759969 = weight(_text_:der in 3782) [ClassicSimilarity], result of:
0.013759969 = score(doc=3782,freq=2.0), product of:
0.09292302 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.04159925 = queryNorm
0.14807922 = fieldWeight in 3782, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.046875 = fieldNorm(doc=3782)
0.16666667 = coord(1/6)
- Content
- Vgl.: http://onlinelibrary.wiley.com/doi/10.1002/asi.23687/full. Der Beitrag ist frei verfügbar. Beitrag mit hohem AmScore in vielen Segmenten.