-
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)
0.02
0.01815397 = product of:
0.03630794 = sum of:
0.03630794 = product of:
0.108923815 = sum of:
0.108923815 = weight(_text_:y in 5963) [ClassicSimilarity], result of:
0.108923815 = score(doc=5963,freq=8.0), product of:
0.20485948 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.042569086 = 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)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Xu, H.; Bu, Y.; Liu, M.; Zhang, C.; Sun, M.; Zhang, Y.; Meyer, E.; Salas, E.; Ding, Y.: Team power dynamics and team impact : new perspectives on scientific collaboration using career age as a proxy for team power (2022)
0.02
0.0157218 = product of:
0.0314436 = sum of:
0.0314436 = product of:
0.094330795 = sum of:
0.094330795 = weight(_text_:y in 663) [ClassicSimilarity], result of:
0.094330795 = score(doc=663,freq=6.0), product of:
0.20485948 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.042569086 = queryNorm
0.46046585 = fieldWeight in 663, 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=663)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Zhang, C.; Bu, Y.; Ding, Y.; Xu, J.: Understanding scientific collaboration : homophily, transitivity, and preferential attachment (2018)
0.02
0.015404154 = product of:
0.030808307 = sum of:
0.030808307 = product of:
0.09242492 = sum of:
0.09242492 = weight(_text_:y in 4011) [ClassicSimilarity], result of:
0.09242492 = score(doc=4011,freq=4.0), product of:
0.20485948 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.042569086 = 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)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Lu, C.; Bu, Y.; Wang, J.; Ding, Y.; Torvik, V.; Schnaars, M.; Zhang, C.: Examining scientific writing styles from the perspective of linguistic complexity : a cross-level moderation model (2019)
0.02
0.015404154 = product of:
0.030808307 = sum of:
0.030808307 = product of:
0.09242492 = sum of:
0.09242492 = weight(_text_:y in 5219) [ClassicSimilarity], result of:
0.09242492 = score(doc=5219,freq=4.0), product of:
0.20485948 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.042569086 = queryNorm
0.45116252 = fieldWeight in 5219, 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=5219)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Zhang, C.; Liu, X.; Xu, Y.(C.); Wang, Y.: Quality-structure index : a new metric to measure scientific journal influence (2011)
0.01
0.012836795 = product of:
0.02567359 = sum of:
0.02567359 = product of:
0.07702077 = sum of:
0.07702077 = weight(_text_:y in 4366) [ClassicSimilarity], result of:
0.07702077 = score(doc=4366,freq=4.0), product of:
0.20485948 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.042569086 = queryNorm
0.37596878 = fieldWeight in 4366, 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=4366)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Zhang, C.; Zeng, D.; Li, J.; Wang, F.-Y.; Zuo, W.: Sentiment analysis of Chinese documents : from sentence to document level (2009)
0.01
0.010892382 = product of:
0.021784764 = sum of:
0.021784764 = product of:
0.06535429 = sum of:
0.06535429 = weight(_text_:y in 3296) [ClassicSimilarity], result of:
0.06535429 = score(doc=3296,freq=2.0), product of:
0.20485948 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.042569086 = queryNorm
0.3190201 = fieldWeight in 3296, 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=3296)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Wang, X.; Hong, Z.; Xu, Y.(C.); Zhang, C.; Ling, H.: Relevance judgments of mobile commercial information (2014)
0.01
0.010892382 = product of:
0.021784764 = sum of:
0.021784764 = product of:
0.06535429 = sum of:
0.06535429 = weight(_text_:y in 1301) [ClassicSimilarity], result of:
0.06535429 = score(doc=1301,freq=2.0), product of:
0.20485948 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.042569086 = queryNorm
0.3190201 = fieldWeight in 1301, 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=1301)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Hu, B.; Dong, X.; Zhang, C.; Bowman, T.D.; Ding, Y.; Milojevic, S.; Ni, C.; Yan, E.; Larivière, V.: ¬A lead-lag analysis of the topic evolution patterns for preprints and publications (2015)
0.01
0.010892382 = product of:
0.021784764 = sum of:
0.021784764 = product of:
0.06535429 = sum of:
0.06535429 = weight(_text_:y in 2337) [ClassicSimilarity], result of:
0.06535429 = score(doc=2337,freq=2.0), product of:
0.20485948 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.042569086 = queryNorm
0.3190201 = fieldWeight in 2337, 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=2337)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Zhang, Y.; Zhang, C.; Li, J.: Joint modeling of characters, words, and conversation contexts for microblog keyphrase extraction (2020)
0.01
0.009076985 = product of:
0.01815397 = sum of:
0.01815397 = product of:
0.054461908 = sum of:
0.054461908 = weight(_text_:y in 5816) [ClassicSimilarity], result of:
0.054461908 = score(doc=5816,freq=2.0), product of:
0.20485948 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.042569086 = queryNorm
0.26585007 = fieldWeight in 5816, 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=5816)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Zhang, Y.; Zhang, C.: Enhancing keyphrase extraction from microblogs using human reading time (2021)
0.01
0.009076985 = product of:
0.01815397 = sum of:
0.01815397 = product of:
0.054461908 = sum of:
0.054461908 = weight(_text_:y in 237) [ClassicSimilarity], result of:
0.054461908 = score(doc=237,freq=2.0), product of:
0.20485948 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.042569086 = queryNorm
0.26585007 = fieldWeight in 237, 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=237)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Li, L.; He, D.; Zhang, C.; Geng, L.; Zhang, K.: Characterizing peer-judged answer quality on academic Q&A sites : a cross-disciplinary case study on ResearchGate (2018)
0.00
0.00480627 = product of:
0.00961254 = sum of:
0.00961254 = product of:
0.028837617 = sum of:
0.028837617 = weight(_text_:22 in 4637) [ClassicSimilarity], result of:
0.028837617 = score(doc=4637,freq=2.0), product of:
0.14906968 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.042569086 = queryNorm
0.19345059 = fieldWeight in 4637, 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=4637)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 20. 1.2015 18:30:22