Memetic search for the minmax multiple traveling salesman problem with single and multiple depots

P He, JK Hao - European Journal of Operational Research, 2023 - Elsevier
The minmax multiple traveling salesman problem with single depot (the minmax mTSP) or
multiple depots (the minmax multidepot mTSP) aims to minimize the longest tour among a …

A fast tri-individual memetic search approach for the distance-based critical node problem

Y Zhou, G Wang, JK Hao, N Geng, Z Jiang - European Journal of …, 2023 - Elsevier
The distance-based critical node problem involves identifying a subset of nodes in a graph
such that the removal of these nodes leads to a residual graph with the minimum distance …

An effective memetic algorithm for the close-enough traveling salesman problem

Z Lei, JK Hao - Applied Soft Computing, 2024 - Elsevier
Abstract The Close-Enough Traveling Salesman Problem (CETSP) is a variant of the well-
known Traveling Salesman Problem (TSP). Unlike the TSP, each target in the CETSP has a …

An adaptive memetic algorithm for the bidirectional loop layout problem

W Sun, JK Hao, W Li, Q Wu - Knowledge-Based Systems, 2022 - Elsevier
Given a set of facilities, a set of positions arranged in a loop configuration and a flow cost
matrix, the bidirectional loop layout problem (BLLP) is to find a facility-to-position assignment …

Seat allocation optimization for railways considering social distancing during the post-pandemic period

G Xu, X Liu, L Zhong, K Ren, C Lu, L Deng - Journal of Transport & Health, 2023 - Elsevier
Introduction Ensuring social distance is crucial for protecting public health and reducing the
risk of COVID-19 transmission, particularly in enclosed spaces like public transport …

A hybrid genetic algorithm for the Hamiltonian p‐median problem

P He, JK Hao, Q Wu - Networks, 2024 - Wiley Online Library
The Hamiltonian p‐median problem consists of finding p (pp is given) non‐intersecting
Hamiltonian cycles in a complete edge‐weighted graph such that each cycle visits at least …

A reinforcement learning guided hybrid evolutionary algorithm for the latency location routing problem

Y Zou, JK Hao, Q Wu - arXiv preprint arXiv:2403.14405, 2024 - arxiv.org
The latency location routing problem integrates the facility location problem and the multi-
depot cumulative capacitated vehicle routing problem. This problem involves making …

Memetic algorithms

JK Hao, X Lai - Discrete Diversity and Dispersion Maximization: A …, 2023 - Springer
This chapter is dedicated to memetic algorithms for diversity and dispersion problems. It is
organized in two parts. The first part discusses the general design issues of memetic …