@article{amodularanalysisofadaptivenonconvex,
  title = {A Modular Analysis of Adaptive (Non-)Convex Optimization: Optimism, Composite Objectives, and Variational Bounds},
  author = {Pooria Joulani and András György and Csaba Szepesvári},
  year = {2017},
  eprint = {1709.02726},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1709.02726v1},
}