-
Kaminer, N.; Braunstein, Y.M.: Bibliometric analysis of the impact of Internet use on scholarly productivity (1998)
0.01
0.012262408 = product of:
0.024524815 = sum of:
0.024524815 = product of:
0.073574446 = sum of:
0.073574446 = weight(_text_:n in 1151) [ClassicSimilarity], result of:
0.073574446 = score(doc=1151,freq=2.0), product of:
0.19305801 = queryWeight, product of:
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.044775832 = queryNorm
0.38110018 = fieldWeight in 1151, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.0625 = fieldNorm(doc=1151)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Payne, N.; Thelwall, M.: Mathematical models for academic webs : linear relationship or non-linear power law? (2005)
0.01
0.010729606 = product of:
0.021459213 = sum of:
0.021459213 = product of:
0.064377636 = sum of:
0.064377636 = weight(_text_:n in 1066) [ClassicSimilarity], result of:
0.064377636 = score(doc=1066,freq=2.0), product of:
0.19305801 = queryWeight, product of:
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.044775832 = queryNorm
0.33346266 = fieldWeight in 1066, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.0546875 = fieldNorm(doc=1066)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Thelwall, M.; Ruschenburg, T.: Grundlagen und Forschungsfelder der Webometrie (2006)
0.01
0.008088676 = product of:
0.016177353 = sum of:
0.016177353 = product of:
0.048532058 = sum of:
0.048532058 = weight(_text_:22 in 77) [ClassicSimilarity], result of:
0.048532058 = score(doc=77,freq=2.0), product of:
0.15679733 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044775832 = queryNorm
0.30952093 = fieldWeight in 77, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=77)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 4.12.2006 12:12:22
-
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)
0.01
0.0071494477 = product of:
0.014298895 = sum of:
0.014298895 = product of:
0.042896684 = sum of:
0.042896684 = weight(_text_:22 in 2808) [ClassicSimilarity], result of:
0.042896684 = score(doc=2808,freq=4.0), product of:
0.15679733 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044775832 = 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)
0.5 = coord(1/2)
- Date
- 30. 1.1999 17:22:22
-
Neth, M.: Citation analysis and the Web (1998)
0.01
0.0070775915 = product of:
0.014155183 = sum of:
0.014155183 = product of:
0.04246555 = sum of:
0.04246555 = weight(_text_:22 in 108) [ClassicSimilarity], result of:
0.04246555 = score(doc=108,freq=2.0), product of:
0.15679733 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044775832 = 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)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 10. 1.1999 16:22:37
-
Tonta, Y.: Scholarly communication and the use of networked information sources (1996)
0.01
0.0060665067 = product of:
0.012133013 = sum of:
0.012133013 = product of:
0.03639904 = sum of:
0.03639904 = weight(_text_:22 in 6389) [ClassicSimilarity], result of:
0.03639904 = score(doc=6389,freq=2.0), product of:
0.15679733 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044775832 = 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)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- 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)
0.01
0.0060665067 = product of:
0.012133013 = sum of:
0.012133013 = product of:
0.03639904 = sum of:
0.03639904 = weight(_text_:22 in 2742) [ClassicSimilarity], result of:
0.03639904 = score(doc=2742,freq=2.0), product of:
0.15679733 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044775832 = 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)
0.5 = coord(1/2)
- Date
- 22. 3.2009 17:49:11
-
Bar-Ilan, J.; Peritz, B.C.: Evolution, continuity, and disappearance of documents on a specific topic an the Web : a longitudinal study of "informetrics" (2004)
0.01
0.005827277 = product of:
0.011654554 = sum of:
0.011654554 = product of:
0.03496366 = sum of:
0.03496366 = weight(_text_:j in 2886) [ClassicSimilarity], result of:
0.03496366 = score(doc=2886,freq=2.0), product of:
0.14227505 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044775832 = queryNorm
0.24574696 = fieldWeight in 2886, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=2886)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Bar-Ilan, J.: ¬The Web as an information source on informetrics? : A content analysis (2000)
0.00
0.0049948087 = product of:
0.009989617 = sum of:
0.009989617 = product of:
0.029968852 = sum of:
0.029968852 = weight(_text_:j in 4587) [ClassicSimilarity], result of:
0.029968852 = score(doc=4587,freq=2.0), product of:
0.14227505 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044775832 = queryNorm
0.21064025 = fieldWeight in 4587, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=4587)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Bar-Ilan, J.; Peritz, B.C.: Informetric theories and methods for exploring the Internet : an analytical survey of recent research literature (2002)
0.00
0.0049948087 = product of:
0.009989617 = sum of:
0.009989617 = product of:
0.029968852 = sum of:
0.029968852 = weight(_text_:j in 813) [ClassicSimilarity], result of:
0.029968852 = score(doc=813,freq=2.0), product of:
0.14227505 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044775832 = queryNorm
0.21064025 = fieldWeight in 813, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=813)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Yang, S.; Han, R.; Ding, J.; Song, Y.: ¬The distribution of Web citations (2012)
0.00
0.0049948087 = product of:
0.009989617 = sum of:
0.009989617 = product of:
0.029968852 = sum of:
0.029968852 = weight(_text_:j in 2735) [ClassicSimilarity], result of:
0.029968852 = score(doc=2735,freq=2.0), product of:
0.14227505 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.044775832 = queryNorm
0.21064025 = fieldWeight in 2735, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=2735)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
