Acceleration methods

A d'Aspremont, D Scieur, A Taylor - Foundations and Trends® …, 2021 - nowpublishers.com
This monograph covers some recent advances in a range of acceleration techniques
frequently used in convex optimization. We first use quadratic optimization problems to …

Sharpness, restart and acceleration

V Roulet, A d'Aspremont - Advances in Neural Information …, 2017 - proceedings.neurips.cc
The {\L} ojasiewicz inequality shows that H\" olderian error bounds on the minimum of
convex optimization problems hold almost generically. Here, we clarify results of\citet …

Collision detection accelerated: An optimization perspective

L Montaut, QL Lidec, V Petrik, J Sivic… - arxiv preprint arxiv …, 2022 - arxiv.org
Collision detection between two convex shapes is an essential feature of any physics
engine or robot motion planner. It has often been tackled as a computational geometry …

Pairwise conditional gradients without swap steps and sparser kernel herding

KK Tsuji, K Tanaka, S Pokutta - International Conference on …, 2022 - proceedings.mlr.press
Abstract The Pairwise Conditional Gradients (PCG) algorithm is a powerful extension of the
Frank-Wolfe algorithm leading to particularly sparse solutions, which makes PCG very …

Projection-free optimization on uniformly convex sets

T Kerdreux, A d'Aspremont… - … conference on artificial …, 2021 - proceedings.mlr.press
Abstract The Frank-Wolfe method solves smooth constrained convex optimization problems
at a generic sublinear rate of $\mathcal {O}(1/T) $, and it (or its variants) enjoys accelerated …

Blended conditonal gradients

G Braun, S Pokutta, D Tu… - … conference on machine …, 2019 - proceedings.mlr.press
We present a blended conditional gradient approach for minimizing a smooth convex
function over a polytope P, combining the Frank {–} Wolfe algorithm (also called conditional …

[HTML][HTML] First-order methods for convex optimization

P Dvurechensky, S Shtern, M Staudigl - EURO Journal on Computational …, 2021 - Elsevier
First-order methods for solving convex optimization problems have been at the forefront of
mathematical optimization in the last 20 years. The rapid development of this important class …

Gjk++: Leveraging acceleration methods for faster collision detection

L Montaut, Q Le Lidec, V Petrik, J Sivic… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Collision detection is a fundamental problem in various domains, such as robotics,
computational physics, and computer graphics. In general, collision detection is tackled as a …

Simple steps are all you need: Frank-Wolfe and generalized self-concordant functions

A Carderera, M Besançon… - Advances in Neural …, 2021 - proceedings.neurips.cc
Generalized self-concordance is a key property present in the objective function of many
important learning problems. We establish the convergence rate of a simple Frank-Wolfe …

Active set complexity of the away-step Frank--Wolfe algorithm

IM Bomze, F Rinaldi, D Zeffiro - SIAM Journal on Optimization, 2020 - SIAM
In this paper, we study active set identification results for the away-step Frank--Wolfe
algorithm in different settings. We first prove a local identification property that we apply, in …