Affiliation: | 1. Laboratory for Financial Engineering, Sloan School of Management, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States;2. Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States;3. Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States;4. Sante Fe Institute, Santa Fe, New Mexico, United States |