activity
20092024
most citedOptimal parameter selection for the alternating direction method of multipliers (ADMM): quadratic problems

438 citations · 875 across the 77 of their papers we have counts for

collaborators

88 papers

eess.SY2024

Self-Tuning Network Control Architectures with Joint Sensor and Actuator Selection

Karthik Ganapathy, Iman Shames, Mathias Hudoba de Badyn +1

We formulate a mathematical framework for designing a self-tuning network control architecture, and propose a computationally-feasible greedy algorithm for online architecture opti…

math.OC2023★ 1 cited

Distributionally Time-Varying Online Stochastic Optimization under Polyak-Łojasiewicz Condition with Application in Conditional Value-at-Risk Statistical Learning

Yuen-Man Pun, Farhad Farokhi, Iman Shames

In this work, we consider a sequence of stochastic optimization problems following a time-varying distribution via the lens of online optimization. Assuming that the loss function…

math.OC2023

Online Interior-point Methods for Time-varying Equality-constrained Optimization

Jean-Luc Lupien, Iman Shames, Antoine Lesage-Landry

An important challenge in the online convex optimization (OCO) setting is to incorporate generalized inequalities and time-varying constraints. The inclusion of constraints in OCO…

cs.RO2023

Distributed Block Coordinate Moving Horizon Estimation for 2D Visual-Inertial-Odometry SLAM

Emilien Flayac, Iman Shames

This paper presents a Visual Inertial Odometry Landmark-based Simultaneous Localisation and Mapping algorithm based on a distributed block coordinate nonlinear Moving Horizon Estim…

math.OC2023

Nonlinear Dual control based on Fast Moving Horizon estimation and Model Predictive Control with an observability constraint

Emilien Flayac, Girish Nair, Iman Shames

This paper proposes an algorithm that combines Fast Moving Horizon Parameter Estimation and Model Predictive Control subject to an observability constraint designed to ensure a low…

math.OC2023

Regret Analysis of Online LQR Control via Trajectory Prediction and Tracking: Extended Version

Yitian Chen, Timothy L. Molloy, Tyler Summers +1

In this paper, we propose and analyze a new method for online linear quadratic regulator (LQR) control with a priori unknown time-varying cost matrices. The cost matrices are revea…