1. Laboratory for Financial Engineering, MIT Sloan School of Management, Cambridge, Massachusetts2Department of Computer Science, Boston College, Chestnut Hill, Massachusetts
2. Laboratory for Financial Engineering, MIT Sloan School of Management, Cambridge, Massachusetts3Department of Electrical Engineering and Computer Science, MIT, Cambridge, Massachusetts
3. Mayo Clinic, Rochester, Minnesota
4. Laboratory for Financial Engineering, MIT Sloan School of Management, Cambridge, Massachusetts3Department of Electrical Engineering and Computer Science, MIT, Cambridge, Massachusetts5Computer Science and Artificial Intelligence Laboratory, MIT, Cambridge, Massachusetts6AlphaSimplex Group LLC, Cambridge, Massachusetts