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Disciplinary structures in Nature, Science and PNAS: journal and country levels 期刊论文
Scientometrics, 2018, 卷号: 116, 期号: 3, 页码: 1817-1852
Authors:  Ding Jielan;  Per Ahlgren;  Liying Yang;  Ting Yue
Favorite  |  View/Download:322/0  |  Submit date:2018/08/28
Country  Disciplinary structure  Nature  Science  Proceedings of the National Academy of Sciences of the United States of America (PNAS)  Publication volume  
Using multi-level frontiers in DEA models to grade countries/territories 期刊论文
JOURNAL OF INFORMETRICS, 2016, 卷号: 10, 期号: 1, 页码: 238-253
Authors:  Yang, Guoliang;  Ahlgren, Per;  Yang LY(杨立英);  Rousseau, Ronald;  Ding JL(丁洁兰)
Favorite  |  View/Download:230/50  |  Submit date:2016/12/22
Countries/territories  Grades  Data envelopment analysis (DEA)  Efficient frontier