MMLSpark: Unifying Machine Learning Ecosystems at Massive Scales. - Mark Hamilton; Sudarshan Raghunathan; Ilya Matiach; Andrew Schonhoffer; Anand Raman; Eli Barzilay; Minsoo Thigpen; Karthik Rajendran; Janhavi Suresh Mahajan; Courtney Cochrane; Abhiram Eswaran; Ari Green (CoRR, 2018)