Advances in Neural Information Processing Systems 31 (NIPS 2018) The papers below appear in Advances in Neural Information Processing Systems 31 edited by S. Bengio and H. Wallach and H. Larochelle and K. Grauman and N. Cesa-Bianchi and R. Garnett. They are proceedings from the conference, "Neural Information Processing Systems 2018." Efficient Algorithms for Non-convex Isotonic Regression through