Online Nonconvex Optimization with Limited Instantaneous Oracle ...

Abstract. We investigate online nonconvex optimization from a local regret minimization perspective. Previous studies along this line implicitly required the ...

Keywords: Online nonconvex optimization; limited instantaneous oracle; window-smoothed func- tion; local regret. 1. Introduction. As a popular and powerful ...

Online Nonconvex Optimization with Limited Instantaneous Oracle ...

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Publications - Google Sites

Online Nonconvex Optimization with Limited Instantaneous Oracle Feedback. Ziwei Guan, Yi Zhou, Yingbin Liang. COLT 2023. Multi-Agent Recurrent Deterministic ...

ON THE HARDNESS OF ONLINE NONCONVEX OPTIMIZATION ...

Online nonconvex optimization with limited instantaneous oracle feedback. In The Thirty Sixth Annual Conference on Learning Theory, pp. 3328–3355. PMLR ...

Ziwei Guan - DBLP

On the Hardness of Online Nonconvex Optimization with Single Oracle ... Online Nonconvex Optimization with Limited Instantaneous Oracle Feedback.

COLT 2023 Abstracts - Association for Computational Learning

... oracle complexity that scales with √n or worse. Online Nonconvex Optimization with Limited Instantaneous Oracle Feedback. Time: Wednesday July 12 03:54 PM ...

Online Non-Convex Optimization with Imperfect Feedback - NIPS

the induced estimator will be low, but so will its accuracy. In view of this ... Learning in non-convex games with an optimization oracle. In COLT '19 ...

‪Ziwei Guan‬ - ‪Google Scholar‬

Online Nonconvex Optimization with Limited Instantaneous Oracle Feedback. Z Guan, Y Zhou, Y Liang. The Thirty Sixth Annual Conference on Learning Theory, 3328- ...

Online Learning with Non-Convex Losses and Non-Stationary Regret

Online Nonconvex Optimization with Limited Instantaneous Oracle Feedback · Ziwei GuanYi ZhouYingbin LiangGergely NeuL. Rosasco. Computer Science. COLT. 2023.

On the Hardness of Online Nonconvex Optimization with Single ...

Specifically, for both settings respectively with a single exact and stochastic gradient oracle feedback, we derive lower bounds on the local regret and show ...

Yi Zhou - Research - Faculty Profile - The University of Utah

Online nonconvex optimization with limited instantaneous oracle feedback. Conference on Learning Theory (COLT). Published, 03/01/2023. Z. Li & Q. Li, Y ...

Yingbin Liang's Website - Publications - Google Sites

Ziwei Guan, Yi Zhou, Yingbin Liang. “Online nonconvex optimization with limited instantaneous oracle feedback” Proc. Annual Conference on Learning Theory ...

Online Non-convex Learning in Dynamic Environments

Online nonconvex optimization with limited instantaneous oracle feedback. In Proceedings of the 36th Annual Conference on Learning Theory, pages. 3328–3355 ...

Ziwei Guan | Semantic Scholar

Online Nonconvex Optimization with Limited Instantaneous Oracle Feedback · Ziwei GuanYi ZhouYingbin LiangGergely NeuL. Rosasco. Computer Science. Annual ...

Online non-convex optimization with imperfect feedback - POLARIS

If δ is taken too small, Kδ will approach a point mass, so it will have low ... Learning in non-convex games with an optimization oracle. In COLT '19 ...

Yi Zhou, Ph.D.

Liang, “Online nonconvex optimization with limited instantaneous oracle feedback,” in Conference on Learning Theory (COLT), vol. 195, 2023, pp. 3328–3355 ...

Second-Order Online Nonconvex Optimization | Request PDF

We show that if the variation between round optima is limited, the method leads to a constant regret bound. In the general case, the online Newton's method ...

Non-convex Online Optimization With an Offline Oracle

The algorithm involves the well-known Follow the Perturbed Leader algorithm, with a slightly strengthened oracle. 1 Introduction. Online ...

Diminishing Regret for Online Nonconvex Optimization

... (instantaneous) regret of the following form: [Nonconvexity regret] ft(xt)−inf. x ... low- rank matrix factorization via nonconvex optimization. While ...