Feature robustness in non-stationary health records: caveats to deployable model performance in common clinical machine learning tasks
  
  
    
  
  
  
  
  
    
  
  Bret Nestor, Matthew BA McDermott, Willie Boag, Gabriela Berner, Tristan Naumann, Michael C Hughes, Anna Goldenberg, Marzyeh Ghassemi
  
  
  
  
  
    
    
      
    
    2019