no code implementations • 27 Mar 2024 • Lingqing Shen, Nam Ho-Nguyen, Khanh-Hung Giang-Tran, Fatma Kılınç-Karzan
We prove convergence, finite mistake and finite manipulation guarantees for a variety of agent cost structures.
no code implementations • 2 May 2023 • Duksang Lee, Nam Ho-Nguyen, Dabeen Lee
This paper develops projection-free algorithms for online convex optimization with stochastic constraints.
no code implementations • 30 Dec 2020 • Nam Ho-Nguyen, Fatma Kılınç-Karzan
While it is usually believed that good prediction performance in estimating the parameters will result in good subsequent optimization performance, formal theoretical guarantees on this are notably lacking.
no code implementations • 28 May 2020 • Nam Ho-Nguyen, Stephen J. Wright
Inspired by this observation, we show that, for a certain class of distributions, the only stationary point of the regularized ramp loss minimization problem is the global minimizer.