Optimal robustness-consistency tradeoffs for learning-augmented metrical task systems
N Christianson, J Shen… - … Conference on Artificial …, 2023 - proceedings.mlr.press
We examine the problem of designing learning-augmented algorithms for metrical task
systems (MTS) that exploit machine-learned advice while maintaining rigorous, worst-case …
systems (MTS) that exploit machine-learned advice while maintaining rigorous, worst-case …
Smoothed online convex optimization in high dimensions via online balanced descent
We study\emph {smoothed online convex optimization}, a version of online convex
optimization where the learner incurs a penalty for changing her actions between rounds …
optimization where the learner incurs a penalty for changing her actions between rounds …
Beyond online balanced descent: An optimal algorithm for smoothed online optimization
We study online convex optimization in a setting where the learner seeks to minimize the
sum of a per-round hitting cost and a movement cost which is incurred when changing …
sum of a per-round hitting cost and a movement cost which is incurred when changing …
Using predictions in online optimization: Looking forward with an eye on the past
We consider online convex optimization (OCO) problems with switching costs and noisy
predictions. While the design of online algorithms for OCO problems has received …
predictions. While the design of online algorithms for OCO problems has received …
Chasing convex bodies optimally
M Sellke - Geometric Aspects of Functional Analysis: Israel …, 2023 - Springer
In the chasing convex bodies problem, an online player receives a request sequence of N
convex sets K 1,…, KN contained in a normed space X of dimension d. The player starts at x …
convex sets K 1,…, KN contained in a normed space X of dimension d. The player starts at x …
Online optimization with memory and competitive control
This paper presents competitive algorithms for a novel class of online optimization problems
with memory. We consider a setting where the learner seeks to minimize the sum of a hitting …
with memory. We consider a setting where the learner seeks to minimize the sum of a hitting …
Online optimization with predictions and non-convex losses
We study online optimization in a setting where an online learner seeks to optimize a per-
round hitting cost, which may be non-convex, while incurring a movement cost when …
round hitting cost, which may be non-convex, while incurring a movement cost when …
Improved dynamic graph coloring
This article studies the fundamental problem of graph coloring in fully dynamic graphs. Since
the problem of computing an optimal coloring, or even approximating it to within n1-ε for any …
the problem of computing an optimal coloring, or even approximating it to within n1-ε for any …
Revisiting smoothed online learning
In this paper, we revisit the problem of smoothed online learning, in which the online learner
suffers both a hitting cost and a switching cost, and target two performance metrics …
suffers both a hitting cost and a switching cost, and target two performance metrics …
Thinking fast and slow: Optimization decomposition across timescales
Many real-world control systems, such as the smart grid and software defined networks,
have decentralized components that react quickly using local information and centralized …
have decentralized components that react quickly using local information and centralized …