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Enhancing direct citations: a comparison of relatedness measures for community detection in a large set of PubMed publications 期刊论文
Quantitative Science Studies, 2020, 卷号: 1, 期号: 2, 页码: 714-719
Authors:  [8]. Per Ahlgren;  Chen YW(陈云伟);  Cristian Colliander;  Nees Jan van Eck
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How does author ethnic diversity affect scientific impact? A study of nanoscience and nanotechnology 会议论文
17TH INTERNATIONAL CONFERENCE ON SCIENTOMETRICS & INFORMETRICS (ISSI2019), VOL II, Sapienza Univ Rome, Rome, ITALY, SEP 02-05, 2019
Authors:  Ding JL(丁洁兰);  Shen, Zhesi;  Ahlgren, Per;  Jeppsson, Tobias;  Minguillo, David
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Ethnic Diversity  Novelty  Audience Diversity  Scientific Impact  Affiliated Country Diversity  Affiliated Country Size  Structural Equation Modeling  
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
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Country  Disciplinary structure  Nature  Science  Proceedings of the National Academy of Sciences of the United States of America (PNAS)  Publication volume  
A comparison of citation disciplinary structure in science between the G7 countries and the BRICS countries 期刊论文
Journal of Data and Information Science, 2018, 期号: 3, 页码: 14-30
Authors:  Ting Yue;  Li-ying Yang;  Per Ahlgren;  Jie-lan Ding;  Shuang-qing Shi;  Rainer Frietsch
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The role of the Chinese Key Labs in the international and national scientific arena revisited 期刊论文
Research Evaluation, 2017, 期号: 2, 页码: 132–143
Authors:  Per Ahlgren;  Ting Yue;  Ronald Rousseau;  Liying Yang
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Reply to ‘Comment on “Using multi-level frontiers in DEA models to grade countries/territories” by G.-l. Yang et al. [Journal of Informetrics 10(1) (2016), 238–253]’ 期刊论文
Journal of Informetrics, 2017, 卷号: 3, 期号: 11, 页码: 647-648
Authors:  Guoliang yang;  Per Ahlgren;  Liying Yang;  Ronald Rousseau;  Jielan Ding
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Reply to 'Comment on "Using multi-level frontiers in DEA models to grade countries/territories" by G.-I. Yang et al. [Journal of Informetrics 10(1) (2016), 238-253]' 期刊论文
JOURNAL OF INFORMETRICS, 2017, 卷号: 11, 期号: 3, 页码: 647-648
Authors:  Guo-liang Yang;  Ahlgren, Per;  Yang, Liying;  Ding JL(丁洁兰)
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Document Type Profiles in Nature, Science, and PNAS: Journal and Country Level 期刊论文
Journal of Data and Information Science, 2016, 卷号: 1, 期号: 3, 页码: 27-41
Authors:  Jielan Ding;  Per Ahlgren;  Liying Yang;  Ting Yue;  Liying Yang (E-mail: yangly@mail.las.ac.cn).
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Country  Document Type Profile  nature  science  proceedings Of The National Academy Of Sciences Of The United States Of America (Pnas)  
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)
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Countries/territories  Grades  Data envelopment analysis (DEA)  Efficient frontier  
Grading Countries/Territories using DEA frontiers. 会议论文
Proceedings of ISSI 2015—15th International Conference of the International Society for Scientometrics and Informetrics., ISTANBUL-TURKEY, 2015.6.29-2015.7.4
Authors:  Guo-liang Yang;  Per Ahlgren;  Li-ying Yang;  Ronald Rousseau;  Ding JL(丁洁兰)
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