default author photo

Wei Ma

Hong Kong Polytechnic University

Hung Hom

Kowloon, Kowloon

Hong Kong

The Hong Kong Polytechnic University Shenzhen Research Institute

Shenzhen

China

SCHOLARLY PAPERS

10

DOWNLOADS

781

TOTAL CITATIONS

0

Scholarly Papers (10)

1.

A Time-Series Based Deep Survival Analysis Model for Failure Prediction in Urban Infrastructure Systems

Number of pages: 32 Posted: 28 Dec 2023
Hong Kong Polytechnic University, City University of Hong Kong (CityU), State University of New York (SUNY), Stony Brook, Hong Kong Polytechnic University and Hong Kong Polytechnic University
Downloads 220 (356,192)

Abstract:

Loading...

urban infrastructure systems, failure prediction, Deep learning, survival analysis, Time series

2.

Optimal Curbside Pricing for Managing Ride-Hailing Pick-Ups and Drop-Offs

Number of pages: 33 Posted: 28 Mar 2022
Jiachao Liu, Wei Ma and Sean Qian
Carnegie Mellon University, Hong Kong Polytechnic University and Carnegie Mellon University
Downloads 119 (604,538)

Abstract:

Loading...

Ride-hailing Services, Curbside Management, Pick-ups and Drop-offs, Multi-modal Traffic Assignment, Sensitivity Analysis, Optimal Pricing

3.

Cluster Analysis of Day-to-Day Traffic Data in Networks

Number of pages: 24 Posted: 04 Apr 2022
Pengji Zhang, Wei Ma and Sean Qian
Carnegie Mellon University, Hong Kong Polytechnic University and Carnegie Mellon University
Downloads 77 (823,616)

Abstract:

Loading...

clustering, traffic networks, origin-destination demand, probabilistic flow, grouping, data-driven

4.

Estimation of Vehicular Journey Time Distributions by Bayesian Data Fusion with General Mixture Model

Number of pages: 32 Posted: 09 Sep 2022
City University of Hong Kong (CityU), City University of Hong Kong (CityU), Southeast University, Hong Kong Polytechnic University, Hong Kong Polytechnic University and The University of Hong Kong
Downloads 74 (852,604)

Abstract:

Loading...

Journey time distribution, Bayesian data fusion, general mixture model, traffic state classification, automatic vehicle identification

5.

A Data-Driven End-to-End Framework for Traffic Estimation with Cross-Network Generalization

Number of pages: 52 Posted: 14 Nov 2025
New York University Abu Dhabi, Hong Kong Polytechnic University and New York University (NYU) - New York University, Abu Dhabi
Downloads 73 (875,328)

Abstract:

Loading...

Traffic estimation, graph neural networks, Spatio-temporal representation, Transportation network, Contrastive learning, Transportation planning

6.

Demonstration-Guided Deep Reinforcement Learning for Coordinated Ramp Metering and Perimeter Control in Large Scale Networks

Number of pages: 33 Posted: 06 Mar 2023
Zijian Hu and Wei Ma
Hong Kong Polytechnic University and Hong Kong Polytechnic University
Downloads 68 (907,769)

Abstract:

Loading...

Intelligent Transportation Systems, Dynamic Network Models, Coordinated Traffic Control, Deep Reinforcement Learning, Large-scale Networks

7.

A Novel Lane-Level Vsl Control Based on Deep Reinforcement Learning for Expressway Weaving Areas: Dynamic Multi-Objective Adjustment of Traffic Efficiency, Safety and Environmental Benefits

Number of pages: 46 Posted: 16 Jun 2025
Hefei University of Technology, Hefei University of Technology, Hong Kong Polytechnic University, Hefei University of Technology and Hefei University of Technology
Downloads 66 (924,743)

Abstract:

Loading...

Expressway, Weaving area, Variable speed limit control, Deep reinforcement learning

8.

Enhancing Crash Frequency Modeling Based on Augmented Multi-Type Data by Hybrid Vae-Diffusion-Based Generative Neural Networks

Number of pages: 44 Posted: 08 Feb 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Hong Kong Polytechnic University, Monash University and Monash University
Downloads 37 (1,236,159)

Abstract:

Loading...

Excessive Zero Observations, Augmented Variational Autoencoder, Diffusion Model, Crash Frequency Modelling, Generative Neural Network

9.

Macroscopic Characteristics of Road Network Traffic Flow Under Delay Cyberattacks in a Connected Vehicle Environment

Number of pages: 19 Posted: 06 Mar 2025
Hefei University of Technology, Hefei University of Technology, Hefei University of Technology, Hong Kong Polytechnic University, Hefei University of Technology and Hefei University of Technology
Downloads 31 (1,332,057)

Abstract:

Loading...

Connected vehicle environment, Traffic network, Delay Cyberattacks, Macroscopic fundamental diagram (MFD), Rerouting

10.

Two-Region Mixed Autonomy Network with Park-and-Ride: Macroscopic Modeling, Microscopic Validation, and Multi-Scenario Analysis

Number of pages: 31 Posted: 28 Jan 2026
Southeast University, Southeast University, Monash University, Hong Kong Polytechnic University and Southeast University
Downloads 16 (1,526,714)

Abstract:

Loading...

Park-and-ride, Mixed autonomy network, Parking dynamics, Macroscopic or network fundamental diagram, Autonomous vehicle