Found 1527 results, showing the newest relevant preprints. Sort by relevancy only.Update me on new preprints

Large-Scale Traffic Signal Offset Optimization

Recently, offset optimization was formulated into a continuous optimization problem without integer variables by modeling traffic flow as sinusoidal. Expand abstract.
3 days ago
4/10 relevant
arXiv

2D Eigenvalue Problems I: Existence and Number of Solutions

A two dimensional eigenvalue problem (2DEVP) of a Hermitian matrix pair $(A, C)$ is introduced in this paper. Expand abstract.
3 days ago
7/10 relevant
arXiv

Property Testing of LP-Type Problems

Given query access to a set of constraints $S$, we wish to quickly check if some objective function $\varphi$ subject to these constraints is at most a given value $k$. Expand abstract.
3 days ago
4/10 relevant
arXiv

Solving machine learning optimization problems using quantum computers

Classical optimization algorithms in machine learning often take a long time to compute when applied to a multi-dimensional problem and require a huge amount of CPU and GPU resource. Expand abstract.
5 days ago
8/10 relevant
arXiv

Model Hierarchy for the Shape Optimization of a Microchannel Cooling System

To demonstrate the feasibility of the reduced models, the optimization problems are solved numerically with a gradient descent method. Expand abstract.
7 days ago
7/10 relevant
arXiv

A new preconditioner for elliptic PDE-constrained optimization problems

We propose a preconditioner to accelerate the convergence of the GMRES iterative method for solving the system of linear equations obtained from discretize-then-optimize approach applied to optimal control problems constrained by a partial differential equation. Expand abstract.
9 days ago
7/10 relevant
arXiv

Nonsmooth Optimization over Stiefel Manifold: Riemannian Subgradient Methods

Nonsmooth Riemannian optimization is a still under explored subfield of manifold optimization. Expand abstract.
10 days ago
6/10 relevant
arXiv

A Molecular Computing Approach to Solving Optimization Problems via Programmable Microdroplet Arrays

Combinatorial optimization problems are mapped to an Ising Hamiltonian and encoded in the form of intra- and inter- droplet interactions. Expand abstract.
10 days ago
10/10 relevant
chemRxiv

Sufficient optimality conditions in bilevel programming

This paper is concerned with the derivation of first- and second-order sufficient optimality conditions for optimistic bilevel optimization problems involving smooth functions. Expand abstract.
17 days ago
6/10 relevant
arXiv

A fast two-point gradient algorithm based on sequential subspace optimization method for nonlinear ill-posed problems

In this paper, we propose and analyze a fast two-point gradient algorithm for solving nonlinear ill-posed problems, which is based on the sequential subspace optimization method. Expand abstract.
17 days ago
4/10 relevant
arXiv