|  | ZHANG, Ruda | April 18, 2020: 
          Update machine learning.
          [f1fdc8d] | 
      
        |  | ZHANG, Ruda | October 14, 2017: 
          Merge computational and statistical learning.
          [a493a55] | 
      
        |  | ZHANG, Ruda | October 14, 2017: 
          Statistics and statistical inference
          [7732699] | 
      
        |  | Ruda Zhang | June 26, 2016: 
          add category tag to wiki pages
          [a9b356c] |