Workflow-Driven Distributed Machine Learning in CHASE-CI: A Cognitive Hardware and Software Ecosystem Community Infrastructure. - Ilkay Altintas; Kyle Marcus; Isaac Nealey; Scott L. Sellars; John J. Graham; Dima Mishin; Joel Polizzi; Daniel Crawl; Thomas A. DeFanti; Larry Smarr (IPDPS Workshops, 2019)