-
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)
0.02
0.019082727 = product of:
0.038165454 = sum of:
0.038165454 = product of:
0.11449636 = sum of:
0.11449636 = weight(_text_:y in 633) [ClassicSimilarity], result of:
0.11449636 = score(doc=633,freq=8.0), product of:
0.2153401 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.04474692 = 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)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Li, D.; Wang, Y.; Madden, A.; Ding, Y.; Sun, G.G.; Zhang, N.; Zhou, E.: Analyzing stock market trends using social media user moods and social influence (2019)
0.01
0.013493526 = product of:
0.026987052 = sum of:
0.026987052 = product of:
0.08096115 = sum of:
0.08096115 = weight(_text_:y in 5362) [ClassicSimilarity], result of:
0.08096115 = score(doc=5362,freq=4.0), product of:
0.2153401 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.04474692 = queryNorm
0.37596878 = fieldWeight in 5362, 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=5362)
0.33333334 = coord(1/3)
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
0.009541363 = product of:
0.019082727 = sum of:
0.019082727 = product of:
0.05724818 = sum of:
0.05724818 = weight(_text_:y in 4143) [ClassicSimilarity], result of:
0.05724818 = score(doc=4143,freq=2.0), product of:
0.2153401 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.04474692 = 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)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Li, D.; Ding, Y.; Sugimoto, C.; He, B.; Tang, J.; Yan, E.; Lin, N.; Qin, Z.; Dong, T.: Modeling topic and community structure in social tagging : the TTR-LDA-Community model (2011)
0.01
0.009541363 = product of:
0.019082727 = sum of:
0.019082727 = product of:
0.05724818 = sum of:
0.05724818 = weight(_text_:y in 4759) [ClassicSimilarity], result of:
0.05724818 = score(doc=4759,freq=2.0), product of:
0.2153401 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.04474692 = queryNorm
0.26585007 = fieldWeight in 4759, 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=4759)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Lin, N.; Li, D.; Ding, Y.; He, B.; Qin, Z.; Tang, J.; Li, J.; Dong, T.: ¬The dynamic features of Delicious, Flickr, and YouTube (2012)
0.01
0.009541363 = product of:
0.019082727 = sum of:
0.019082727 = product of:
0.05724818 = sum of:
0.05724818 = weight(_text_:y in 4970) [ClassicSimilarity], result of:
0.05724818 = score(doc=4970,freq=2.0), product of:
0.2153401 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.04474692 = queryNorm
0.26585007 = fieldWeight in 4970, 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=4970)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Shen, J.; Yao, L.; Li, Y.; Clarke, M.; Wang, L.; Li, D.: Visualizing the history of evidence-based medicine : a bibliometric analysis (2013)
0.01
0.009541363 = product of:
0.019082727 = sum of:
0.019082727 = product of:
0.05724818 = sum of:
0.05724818 = weight(_text_:y in 1090) [ClassicSimilarity], result of:
0.05724818 = score(doc=1090,freq=2.0), product of:
0.2153401 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.04474692 = queryNorm
0.26585007 = fieldWeight in 1090, 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=1090)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Li, D.; Tang, J.; Ding, Y.; Shuai, X.; Chambers, T.; Sun, G.; Luo, Z.; Zhang, J.: Topic-level opinion influence model (TOIM) : an investigation using tencent microblogging (2015)
0.01
0.009541363 = product of:
0.019082727 = sum of:
0.019082727 = product of:
0.05724818 = sum of:
0.05724818 = weight(_text_:y in 2345) [ClassicSimilarity], result of:
0.05724818 = score(doc=2345,freq=2.0), product of:
0.2153401 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.04474692 = queryNorm
0.26585007 = fieldWeight in 2345, 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=2345)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Li, D.; Luo, Z.; Ding, Y.; Tang, J.; Sun, G.G.-Z.; Dai, X.; Du, J.; Zhang, J.; Kong, S.: User-level microblogging recommendation incorporating social influence (2017)
0.01
0.009541363 = product of:
0.019082727 = sum of:
0.019082727 = product of:
0.05724818 = sum of:
0.05724818 = weight(_text_:y in 3426) [ClassicSimilarity], result of:
0.05724818 = score(doc=3426,freq=2.0), product of:
0.2153401 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.04474692 = queryNorm
0.26585007 = fieldWeight in 3426, 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=3426)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Shen, X.; Li, D.; Shen, C.: Evaluating China's university library Web sites using correspondence analysis (2006)
0.01
0.008083453 = product of:
0.016166907 = sum of:
0.016166907 = product of:
0.04850072 = sum of:
0.04850072 = weight(_text_:22 in 5277) [ClassicSimilarity], result of:
0.04850072 = score(doc=5277,freq=2.0), product of:
0.1566961 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04474692 = queryNorm
0.30952093 = fieldWeight in 5277, 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=5277)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 22. 7.2006 16:40:18
-
Li, D.: Knowledge representation and discovery based on linguistic atoms (1998)
0.01
0.0060625905 = product of:
0.012125181 = sum of:
0.012125181 = product of:
0.03637554 = sum of:
0.03637554 = weight(_text_:22 in 3836) [ClassicSimilarity], result of:
0.03637554 = score(doc=3836,freq=2.0), product of:
0.1566961 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04474692 = queryNorm
0.23214069 = fieldWeight in 3836, 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=3836)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Footnote
- Contribution to a special issue of selected papers from the Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD'97), held Singapore, 22-23 Feb 1997
-
Li, H.; Wu, H.; Li, D.; Lin, S.; Su, Z.; Luo, X.: PSI: A probabilistic semantic interpretable framework for fine-grained image ranking (2018)
0.00
0.004315622 = product of:
0.008631244 = sum of:
0.008631244 = product of:
0.025893731 = sum of:
0.025893731 = weight(_text_:h in 4577) [ClassicSimilarity], result of:
0.025893731 = score(doc=4577,freq=4.0), product of:
0.11117145 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04474692 = queryNorm
0.2329171 = fieldWeight in 4577, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.046875 = fieldNorm(doc=4577)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Su, Z.; Li, D.; Li, H.; Luo, X.: Boosting attribute recognition with latent topics by matrix factorization (2017)
0.00
0.0030516055 = product of:
0.006103211 = sum of:
0.006103211 = product of:
0.018309632 = sum of:
0.018309632 = weight(_text_:h in 3693) [ClassicSimilarity], result of:
0.018309632 = score(doc=3693,freq=2.0), product of:
0.11117145 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.04474692 = queryNorm
0.16469726 = fieldWeight in 3693, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.046875 = fieldNorm(doc=3693)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
