Traffic resilience quantification based on macroscopic fundamental diagrams and analysis using topological attributes

QL Lu, W Sun, J Dai, JD Schmöcker… - Reliability Engineering & …, 2024 - Elsevier
Transportation system disruptions significantly impair transportation efficiency. This paper
proposes new indicators derived from the Macroscopic Fundamental Diagram (MFD) …

Simulation-based policy analysis: the case of urban speed limits

QL Lu, M Qurashi, C Antoniou - Transportation research part A: policy and …, 2023 - Elsevier
Speed limit policies are commonly adopted to manage and control traffic in urban areas due
to their effectiveness and ease of implementation. Comprehending the complete effect of a …

A two-stage stochastic programming approach for dynamic OD estimation using LBSN data

QL Lu, M Qurashi, C Antoniou - Transportation Research Part C: Emerging …, 2024 - Elsevier
Estimating origin–destination (OD) demand is essential for urban transport management
and traffic control systems. With the ubiquity of smartphones, location based social networks …

Simulation-Based Robust and Adaptive Optimization Method for Heteroscedastic Transportation Problems

Z Gu, Y Li, M Saberi, Z Liu - Transportation Science, 2024 - pubsonline.informs.org
Simulation-based optimization is an effective solution to complex transportation problems
relying on stochastic simulations. However, existing studies generally perform a fixed …

[HTML][HTML] Physics Guided Deep Learning-Based Model for Short-Term Origin–Destination Demand Prediction in Urban Rail Transit Systems Under Pandemic

S Zhang, J Zhang, L Yang, F Chen, S Li, Z Gao - Engineering, 2024 - Elsevier
Accurate origin–destination (OD) demand prediction is crucial for the efficient operation and
management of urban rail transit (URT) systems, particularly during a pandemic. However …

Active sequential posterior estimation for sample-efficient simulation-based inference

S Griesemer, D Cao, Z Cui, C Osorio, Y Liu - arxiv preprint arxiv …, 2024 - arxiv.org
Computer simulations have long presented the exciting possibility of scientific insight into
complex real-world processes. Despite the power of modern computing, however, it remains …

High dimensional origin destination calibration using metamodel assisted simultaneous perturbation stochastic approximation

MC Ho, JMY Lim, CY Chong, KK Chua… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The huge traffic data generated by intelligent transportation system (ITS) leads to the
development of many advanced traffic models. These traffic models consist of many …

Simulation-based optimization of autonomous driving behaviors

H Sadid, M Qurashi, C Antoniou - 2022 IEEE 25th International …, 2022 - ieeexplore.ieee.org
Microscopic traffic models (MTMs) are widely used for assessing the impacts of autonomous
and connected autonomous vehicles (AVs/CAVs). These models use car following (CF) and …

A spectral clustering enabled SPSA algorithm for dynamic origin-destination demand matrix estimation

J Tang, Y Wang, C Hu, Z Li, X Zhang - … B: Transport Dynamics, 2025 - Taylor & Francis
The simultaneous perturbation stochastic approximation (SPSA) algorithm has been widely
employed in the dynamic origin-destination demand estimation (DODE) problem. However …

[HTML][HTML] CQDFormer: Cyclic Quasi-Dynamic Transformers for Hourly Origin-Destination Estimation

G Li, J Wu, Y He, D Li - Applied Sciences, 2023 - mdpi.com
Featured Application The methodology of this study enables real-time acquisition of dynamic
traffic demand from the most basic data (traffic counts) in the field of transportation, which in …