April 30, 2021 Dionysios Leave a Comment Paper “Actor-only Deterministic Policy Gradient via Zeroth-order Gradient Oracles in Action Space” was accepted for presentation at ISIT 2021. Posted in News Archive
March 28, 2021 Dionysios Leave a Comment New paper “Uncertainty Principles for Risk-Aware Statistical Estimation” (see preprint in “Publications”). Posted in News Archive
March 17, 2021 Dionysios Leave a Comment Preprint “Optimal Rates for Learning Hidden Tree Structures” posted on arXiv (https://arxiv.org/pdf/1909.09596.pdf). Posted in News Archive
February 15, 2021 Dionysios Leave a Comment Paper titled “Predictive Learning for Hidden Tree-Structured Ising Models” was just accepted to the Journal of Machine Learning Research (JMLR) (to appear, check out updated preprint). Posted in News Archive
December 9, 2020 Dionysios Leave a Comment Preprint for paper on noisy linear convergence of SGD for CV@R learning under Polyak-Łojasiewicz inequalities available in “Publications” (soon on arXiv). Posted in News Archive
December 9, 2020 Dionysios Leave a Comment Check out new video presentation for CDC 2020 risk-aware LQR paper (see right above). Posted in News Archive
October 28, 2020 Dionysios Leave a Comment New paper on showing noisy linear convergence of stochastic gradient descent for CV@R-based risk-aware learning under Polyak-Łojasiewicz inequalities submitted. Preprint to be available soon. Posted in News Archive
October 21, 2020 Dionysios Leave a Comment Another paper on actor-only deterministic policy gradient via zeroth-order action-space oracles submitted. Posted in News Archive
September 24, 2020 Dionysios Leave a Comment Our paper titled “Model-Free Learning of Optimal Ergodic Policies in Wireless Systems” was just accepted to the IEEE Transactions on Signal Processing (to appear, check out updated preprint). Posted in News Archive
August 8, 2020 Dionysios Leave a Comment New (and my first) blog article on the connections between policy gradient and zeroth-order methods posted in “Blogs and Discussion”; check it out. Posted in News Archive