RT Journal Article SR Electronic T1 Editor’s Letter JF The Journal of Financial Data Science FD Institutional Investor Journals SP jfds.2019.1.001 DO 10.3905/jfds.2019.1.001 A1 Frank J. Fabozzi A1 Marcos López de Prado A1 Joseph Simonian YR 2019 UL https://pm-research.com/content/early/2019/01/28/jfds.2019.1.001.abstract AB