Optimal and heuristic solutions for placing multiple finite-size rectangular facilities in an existing layout

K Date, R Nagi - International Journal of Production Research, 2024 - Taylor & Francis
In a companion paper (Date, K., and R. Nagi.[(2023) Optimal Placement of Multiple Finite-
size Rectangular Facilities in an Existing Layout. International Journal of Production …

A hybrid genetic-hierarchical algorithm for the quadratic assignment problem

A Misevičius, D Verenė - Entropy, 2021 - mdpi.com
In this paper, we present a hybrid genetic-hierarchical algorithm for the solution of the
quadratic assignment problem. The main distinguishing aspect of the proposed algorithm is …

A restricted dual Peaceman-Rachford splitting method for a strengthened DNN relaxation for QAP

N Graham, H Hu, J Im, X Li… - INFORMS Journal on …, 2022 - pubsonline.informs.org
Splitting methods in optimization arise when one can divide an optimization problem into
two or more simpler subproblems. They have proven particularly successful for relaxations …

Exactly solving hard permutation flowshop scheduling problems on peta-scale gpu-accelerated supercomputers

J Gmys - INFORMS Journal on Computing, 2022 - pubsonline.informs.org
Makespan minimization in permutation flow-shop scheduling is a well-known hard
combinatorial optimization problem. Among the 120 standard benchmark instances …

[HTML][HTML] HyLAC: Hybrid linear assignment solver in CUDA

S Kawtikwar, R Nagi - Journal of Parallel and Distributed Computing, 2024 - Elsevier
Abstract The Linear Assignment Problem (LAP) is a fundamental combinatorial optimization
problem with a wide range of applications. Over the years, significant progress has been …

[HTML][HTML] An Improved Hybrid Genetic-Hierarchical Algorithm for the Quadratic Assignment Problem

A Misevičius, A Andrejevas, A Ostreika, D Verenė… - Mathematics, 2024 - mdpi.com
In this paper, an improved hybrid genetic-hierarchical algorithm for the solution of the
quadratic assignment problem (QAP) is presented. The algorithm is based on the genetic …

Solving large permutation flow-shop scheduling problems on GPU-accelerated supercomputers

J Gmys - arxiv preprint arxiv:2012.09511, 2020 - arxiv.org
Makespan minimization in permutation flow-shop scheduling is a well-known hard
combinatorial optimization problem. Among the 120 standard benchmark instances …

A restricted dual Peaceman-Rachford splitting method for QAP

N Graham, H Hu, H Im, X Li, H Wolkowicz - arxiv preprint arxiv …, 2020 - arxiv.org
We revisit and strengthen splitting methods for solving doubly nonnegative, DNN,
relaxations of the quadratic assignment problem, QAP. We use a modified restricted …

A robust real-time computing-based environment sensing system for intelligent vehicle

Q **e, Q Long, L Zhang, Z Sun - arxiv preprint arxiv:2001.09678, 2020 - arxiv.org
For intelligent vehicles, sensing the 3D environment is the first but crucial step. In this paper,
we build a real-time advanced driver assistance system based on a low-power mobile …

A Dual-Ascent Algorithm for the Multi-dimensional Assignment Problem: Application to Multi-Target Tracking

S Vadrevu, R Nagi - 2020 IEEE 23rd International Conference …, 2020 - ieeexplore.ieee.org
Recently we proposed a new Mixed-Integer Linear Programming formulation for the Multi-
Target Tracking (MTT) problem and used a standard optimization solver to demonstrate its …