这个Best Global Universities Rankings还是比较靠谱的：
因为它用的是研究的出版物的数量来挑选： http://www.usnews.com/education/best-global-universities/rankin
Ranking indicator Weight
Global research reputation 12.5%
Regional research reputation 12.5%
Publications 10%
Books 2.5%
Conferences 2.5%
Normalized citation impact 10%
Total citations 7.5%
Number of publications that are among the 10 percent most cited 12.5%
Percentage of total publications that are among the 10 percent most cited
10%
International collaboration 10%
Number of Ph.D.s awarded 5%
Number of Ph.D.s awarded per academic staff member 5%
