The "Performance Ranking of Scientific Papers for World Universities" is released by National Taiwan University, and is also known as NTU Ranking.
NTU Ranking provides overall ranking, rankings by six fields, and rankings by 14 selected subjects. The University of Bath is ranked 406 overall globally this year. It is ranked 163 for Mathematics, 165 for Chemistry, 211 for Mechanical Engineering and 226 for Social Sciences.
For full ranking information, please visit the NTU Ranking website.