Graph neural network encoding for community detection in attribute networks

J Sun, W Zheng, Q Zhang, Z Xu - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, we first propose a graph neural network encoding method for the
multiobjective evolutionary algorithm (MOEA) to handle the community detection problem in …

Continuous approximation for demand balancing in solving large-scale one-commodity pickup and delivery problems

C Lei, Y Ouyang - Transportation Research Part B: Methodological, 2018 - Elsevier
The one-commodity pickup and delivery problem (1-PDP) has a wide range of applications
in the real world, eg, for repositioning bikes in large cities to guarantee the sustainable …

Effects of disruption risks on biorefinery location design

Y Bai, X Li, F Peng, X Wang, Y Ouyang - Energies, 2015 - mdpi.com
While ever-growing bio-ethanol production poses considerable challenges to the bioenergy
supply chain, the risk of refinery operation disruptions further compromises the efficiency …

A continuum approximation approach to the dynamic facility location problem in a growing market

X Wang, MK Lim, Y Ouyang - Transportation Science, 2017 - pubsonline.informs.org
This paper proposes a continuum approximation (CA) model to solve the dynamic facility
location problem for a large-scale growing market. The objective is to determine the optimal …

Planning of parking enforcement patrol considering drivers' parking payment behavior

C Lei, Q Zhang, Y Ouyang - Transportation Research Part B …, 2017 - Elsevier
This paper focuses on improving the effectiveness of parking enforcement patrol by
optimizing the schedule of visit at each parking lot and the routing plan of patrol vehicles …

Food-energy-environment trilemma: Policy impacts on farmland use and biofuel industry development

X Wang, MK Lim, Y Ouyang - Energy Economics, 2017 - Elsevier
We present a game-theoretic model to analyze the role of two major biofuel policies in the
US, namely mandates and subsidies, and their implications to biofuel industry development …

A meta heuristic approach for reliable capacitated facility joint inventory-location problem with round-trip transportation under imperfect information of disruption in a …

AA Delivand, SS Moghadam, S Jolai… - RAIRO-Operations …, 2022 - rairo-ro.org
In today's systems and networks, disruption is inevitable. Designing a reliable system to
overcome probable facility disruptions plays a crucial role in planning and management …

Infrastructure deployment under uncertainties and competition: the biofuel industry case

X Wang, MK Lim, Y Ouyang - Transportation Research Part B …, 2015 - Elsevier
Technological paradigm shifts often come with a newly emerging industry that seeks a
viable infrastructure deployment plan to compete against established competitors. Such …

Reliable facility location design with round-trip transportation under imperfect information Part I: A discrete model

L Yun, X Wang, H Fan, X Li - Transportation Research Part E: Logistics and …, 2020 - Elsevier
In this paper, we propose a discrete model to investigate reliable location design with round-
trip transportation under imperfect information. The unique feature of this problem is that …

Computational morphogenesis of free‐form grid structures with Voronoi diagram

Y Su, Y Wu, W Ji, X Sun - Computer‐Aided Civil and …, 2021 - Wiley Online Library
Free‐form grid structures have developed increasingly with the development of computer‐
aided design and advanced construction technology. However, the grid generation is still a …