-
Ding, Y.: Applying weighted PageRank to author citation networks (2011)
0.06
0.061675094 = product of:
0.12335019 = sum of:
0.12335019 = sum of:
0.08064736 = weight(_text_:y in 4188) [ClassicSimilarity], result of:
0.08064736 = score(doc=4188,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.3721901 = fieldWeight in 4188, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0546875 = fieldNorm(doc=4188)
0.04270283 = weight(_text_:22 in 4188) [ClassicSimilarity], result of:
0.04270283 = score(doc=4188,freq=2.0), product of:
0.15767346 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045026023 = queryNorm
0.2708308 = fieldWeight in 4188, 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=4188)
0.5 = coord(1/2)
- Date
- 22. 1.2011 13:02:21
-
Ding, Y.; Chowdhury, G.C.; Foo, S.: Bibliometric cartography of information retrieval research by using co-word analysis (2001)
0.03
0.034563154 = product of:
0.06912631 = sum of:
0.06912631 = product of:
0.13825262 = sum of:
0.13825262 = weight(_text_:y in 6487) [ClassicSimilarity], result of:
0.13825262 = score(doc=6487,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.6380402 = fieldWeight in 6487, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.09375 = fieldNorm(doc=6487)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Ding, Y.: Scholarly communication and bibliometrics : Part 1: The scholarly communication model: literature review (1998)
0.03
0.02880263 = product of:
0.05760526 = sum of:
0.05760526 = product of:
0.11521052 = sum of:
0.11521052 = weight(_text_:y in 3995) [ClassicSimilarity], result of:
0.11521052 = score(doc=3995,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.53170013 = fieldWeight in 3995, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.078125 = fieldNorm(doc=3995)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Lu, C.; Zhang, Y.; Ahn, Y.-Y.; Ding, Y.; Zhang, C.; Ma, D.: Co-contributorship network and division of labor in individual scientific collaborations (2020)
0.03
0.02880263 = product of:
0.05760526 = sum of:
0.05760526 = product of:
0.11521052 = sum of:
0.11521052 = weight(_text_:y in 5963) [ClassicSimilarity], result of:
0.11521052 = score(doc=5963,freq=8.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.53170013 = fieldWeight in 5963, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0390625 = fieldNorm(doc=5963)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Liu, M.; Bu, Y.; Chen, C.; Xu, J.; Li, D.; Leng, Y.; Freeman, R.B.; Meyer, E.T.; Yoon, W.; Sung, M.; Jeong, M.; Lee, J.; Kang, J.; Min, C.; Zhai, Y.; Song, M.; Ding, Y.: Pandemics are catalysts of scientific novelty : evidence from COVID-19 (2022)
0.03
0.02880263 = product of:
0.05760526 = sum of:
0.05760526 = product of:
0.11521052 = sum of:
0.11521052 = weight(_text_:y in 633) [ClassicSimilarity], result of:
0.11521052 = score(doc=633,freq=8.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.53170013 = fieldWeight in 633, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0390625 = fieldNorm(doc=633)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Bu, Y.; Ding, Y.; Xu, J.; Liang, X.; Gao, G.; Zhao, Y.: Understanding success through the diversity of collaborators and the milestone of career (2018)
0.02
0.02494381 = product of:
0.04988762 = sum of:
0.04988762 = product of:
0.09977524 = sum of:
0.09977524 = weight(_text_:y in 4012) [ClassicSimilarity], result of:
0.09977524 = score(doc=4012,freq=6.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.46046585 = fieldWeight in 4012, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0390625 = fieldNorm(doc=4012)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Zhang, C.; Bu, Y.; Ding, Y.; Xu, J.: Understanding scientific collaboration : homophily, transitivity, and preferential attachment (2018)
0.02
0.02443984 = product of:
0.04887968 = sum of:
0.04887968 = product of:
0.09775936 = sum of:
0.09775936 = weight(_text_:y in 4011) [ClassicSimilarity], result of:
0.09775936 = score(doc=4011,freq=4.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.45116252 = fieldWeight in 4011, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.046875 = fieldNorm(doc=4011)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Zhai, Y; Ding, Y.; Wang, F.: Measuring the diffusion of an innovation : a citation analysis (2018)
0.02
0.02443984 = product of:
0.04887968 = sum of:
0.04887968 = product of:
0.09775936 = sum of:
0.09775936 = weight(_text_:y in 4116) [ClassicSimilarity], result of:
0.09775936 = score(doc=4116,freq=4.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.45116252 = fieldWeight in 4116, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.046875 = fieldNorm(doc=4116)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Yan, E.; Ding, Y.: Weighted citation : an indicator of an article's prestige (2010)
0.02
0.023042103 = product of:
0.046084207 = sum of:
0.046084207 = product of:
0.09216841 = sum of:
0.09216841 = weight(_text_:y in 3705) [ClassicSimilarity], result of:
0.09216841 = score(doc=3705,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.4253601 = fieldWeight in 3705, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0625 = fieldNorm(doc=3705)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Yan, E.; Ding, Y.: Discovering author impact : a PageRank perspective (2011)
0.02
0.023042103 = product of:
0.046084207 = sum of:
0.046084207 = product of:
0.09216841 = sum of:
0.09216841 = weight(_text_:y in 2704) [ClassicSimilarity], result of:
0.09216841 = score(doc=2704,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.4253601 = fieldWeight in 2704, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0625 = fieldNorm(doc=2704)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Bu, Y.; Ding, Y.; Liang, X.; Murray, D.S.: Understanding persistent scientific collaboration (2018)
0.02
0.020366535 = product of:
0.04073307 = sum of:
0.04073307 = product of:
0.08146614 = sum of:
0.08146614 = weight(_text_:y in 4176) [ClassicSimilarity], result of:
0.08146614 = score(doc=4176,freq=4.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.37596878 = fieldWeight in 4176, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0390625 = fieldNorm(doc=4176)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Min, C.; Ding, Y.; Li, J.; Bu, Y.; Pei, L.; Sun, J.: Innovation or imitation : the diffusion of citations (2018)
0.02
0.020366535 = product of:
0.04073307 = sum of:
0.04073307 = product of:
0.08146614 = sum of:
0.08146614 = weight(_text_:y in 4445) [ClassicSimilarity], result of:
0.08146614 = score(doc=4445,freq=4.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.37596878 = fieldWeight in 4445, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0390625 = fieldNorm(doc=4445)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Ding, Y.: Visualization of intellectual structure in information retrieval : author cocitation analysis (1998)
0.02
0.02016184 = product of:
0.04032368 = sum of:
0.04032368 = product of:
0.08064736 = sum of:
0.08064736 = weight(_text_:y in 2792) [ClassicSimilarity], result of:
0.08064736 = score(doc=2792,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.3721901 = fieldWeight in 2792, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0546875 = fieldNorm(doc=2792)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Yan, E.; Ding, Y.: Applying centrality measures to impact analysis : a coauthorship network analysis (2009)
0.02
0.02016184 = product of:
0.04032368 = sum of:
0.04032368 = product of:
0.08064736 = sum of:
0.08064736 = weight(_text_:y in 3083) [ClassicSimilarity], result of:
0.08064736 = score(doc=3083,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.3721901 = fieldWeight in 3083, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0546875 = fieldNorm(doc=3083)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Ding, Y.; Yan, E.; Frazho, A.; Caverlee, J.: PageRank for ranking authors in co-citation networks (2009)
0.02
0.017281577 = product of:
0.034563154 = sum of:
0.034563154 = product of:
0.06912631 = sum of:
0.06912631 = weight(_text_:y in 3161) [ClassicSimilarity], result of:
0.06912631 = score(doc=3161,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.3190201 = fieldWeight in 3161, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.046875 = fieldNorm(doc=3161)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Ding, Y.; Yan, E.: Scholarly network similarities : how bibliographic coupling networks, citation networks, cocitation networks, topical networks, coauthorship networks, and coword networks relate to each other (2012)
0.02
0.017281577 = product of:
0.034563154 = sum of:
0.034563154 = product of:
0.06912631 = sum of:
0.06912631 = weight(_text_:y in 274) [ClassicSimilarity], result of:
0.06912631 = score(doc=274,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.3190201 = fieldWeight in 274, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.046875 = fieldNorm(doc=274)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Ni, C.; Shaw, D.; Lind, S.M.; Ding, Y.: Journal impact and proximity : an assessment using bibliographic features (2013)
0.02
0.017281577 = product of:
0.034563154 = sum of:
0.034563154 = product of:
0.06912631 = sum of:
0.06912631 = weight(_text_:y in 686) [ClassicSimilarity], result of:
0.06912631 = score(doc=686,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.3190201 = fieldWeight in 686, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.046875 = fieldNorm(doc=686)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Song, M.; Kim, S.Y.; Zhang, G.; Ding, Y.; Chambers, T.: Productivity and influence in bioinformatics : a bibliometric analysis using PubMed central (2014)
0.02
0.017281577 = product of:
0.034563154 = sum of:
0.034563154 = product of:
0.06912631 = sum of:
0.06912631 = weight(_text_:y in 1202) [ClassicSimilarity], result of:
0.06912631 = score(doc=1202,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.3190201 = fieldWeight in 1202, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.046875 = fieldNorm(doc=1202)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Sugimoto, C.R.; Li, D.; Russell, T.G.; Finlay, S.C.; Ding, Y.: ¬The shifting sands of disciplinary development : analyzing North American Library and Information Science dissertations using latent Dirichlet allocation (2011)
0.01
0.014401315 = product of:
0.02880263 = sum of:
0.02880263 = product of:
0.05760526 = sum of:
0.05760526 = weight(_text_:y in 4143) [ClassicSimilarity], result of:
0.05760526 = score(doc=4143,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.26585007 = fieldWeight in 4143, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0390625 = fieldNorm(doc=4143)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
He, B.; Ding, Y.; Ni, C.: Mining enriched contextual information of scientific collaboration : a meso perspective (2011)
0.01
0.014401315 = product of:
0.02880263 = sum of:
0.02880263 = product of:
0.05760526 = sum of:
0.05760526 = weight(_text_:y in 4444) [ClassicSimilarity], result of:
0.05760526 = score(doc=4444,freq=2.0), product of:
0.21668325 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.045026023 = queryNorm
0.26585007 = fieldWeight in 4444, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.0390625 = fieldNorm(doc=4444)
0.5 = coord(1/2)
0.5 = coord(1/2)