Amit Daniely. Complexity theoretic limitations on learning halfspaces. In Daniel Wichs, Yishay Mansour, editors, Proceedings of the 48th Annual ACM SIGACT Symposium on Theory of Computing, STOC 2016, Cambridge, MA, USA, June 18-21, 2016. pages 105-117, ACM, 2016. [doi]
Abstract is missing.