Explanipedia

Communicating with two vehicles immediately ahead boosts traffic capacity sixfold in connected autonomous vehicle platoons Open

Shiteng Zheng, Rui Jiang, Xiqun Chen, Junfang Tian, Xiao Han , et al. · 2025

Addressing urban congestion through enhanced traffic capacity has emerged as a critical objective for connected autonomous driving technologies. An irredundant communication connectivity topology is essential for ensuring the high efficien…

A small set of critical hyper-motifs governs heterogeneous flow-weighted network resilience Open

Tianlei Zhu, Xin Yang, Zhiao Ma, Huijun Sun, Jianjun Wu , et al. · 2025

Flow-weighted networks are widespread in real-world systems, capturing the essence of flow interactions among various entities. Examples are food webs, social networks, transportation systems, and financial transactions. These networks are…

Coordination in a two-sided market entry game with endogenous capacity: an experimental investigation Open

Yali Dong, Ziyou Gao, Xiao Han, Rui Jiang, Wen-Xu Wang , et al. · 2025

We propose a two-sided market entry game and present experiments studying coordination behavior in the game. The two-sided market in the game is operated by an intermediary monopoly platform, serving two sides (i.e., customers and service …

Quantifying extreme failure scenarios in transportation systems with graph learning Open

Mingxue Guo, Tingting Zhao, Jianxi Gao, Xin Meng, Ziyou Gao · 2025

Statistical analysis of extreme events in complex engineering systems is essential for system design and reliability and resilience assessment. Due to the rarity of extreme events and the computational burden of system performance evaluati…

Hidden high-risk states identification from routine urban traffic Open

Shiyan Liu, M. Bai, Shengmin Guo, Jianxi Gao, Huijun Sun , et al. · 2025

One of the core risk management tasks is to identify hidden high-risk states that may lead to system breakdown, which can provide valuable early warning knowledge. However, due to the high dimensionality and nonlinear interactions embedded…

The landscape, trends, challenges, and opportunities of sustainable mobility and transport Open

Yong Chen, Chuanjia Li, Wanru Wang, Yuliang Zhang, Xiqun Chen , et al. · 2025

This paper conducts quantitative analysis and qualitative discussion on 7710 SMT-related publications over the past three decades, presenting the academic landscape of the field, identifying significant research topics and their evolution,…

Construction of a Novel Emission Trading Scheme in Bi-Modal Networks: A Bi-Level Programming Model Open

Wenyi Zhang, Hualing Ren, Ziyou Gao, Yue Bao, Zaihan Gao · 2025

Uncertainty Quantification for Joint Demand Prediction of Multi-Mode Ride-Sourcing Using Spatiotemporal Mixture-of-Expert Neural Network Open

Xiaobing Liu, Yu Duan, Yangli‐ao Geng, Yun Wang, Qingyong Li , et al. · 2025

Data-driven timetable design and passenger flow control optimization in metro lines Open

Jinpeng Liang, Mengxue Ren, Kang Huang, Ziyou Gao · 2024

As travel demands in metro systems continue to grow rapidly, the mismatch between passenger demand and metro capacity has become a critical challenge in metro operations. To address this issue, this paper investigates the collaborative opt…

Resilience assessment of intercity transport in a two-city system Open

Junjie Wang, Feixiong Liao, Jianjun Wu, Zhongzhi Xu, Ziyou Gao · 2024

For resilience analysis, studies in the transport field have focused on the short term, while attention in the spatial and economic field has been paid to the long term. No resilience assessment framework has thus far combined the two fiel…

Toward equitable, transparent, and collaborative human mobility computing for smart cities Open

Yong Chen, Xiqun Chen, Ziyou Gao · 2024

Cities constitute vast and intricate systems in which diverse entities (e.g., people, vehicles, and roads) interact collaboratively and dynamically. Analyzing and understanding the core elements of people in complex urban mobility systems …

Toward energy-efficient urban rail transit with capacity constraints under a public health emergency Open

Kang Huang, Feixiong Liao, Soora Rasouli, Ziyou Gao · 2024

Understanding the Resilience of Urban Rail Transit: Concepts, Reviews, and Trends Open

Yun Wei, Xin Yang, Xiao Xiao, Zhiao Ma, Tianlei Zhu , et al. · 2024

Revealing Effects of Urban Geographical Features on GDP Outputs Via Interpretable Learning Open

Peiran Zhang, Haonan Guo, Fabiano L. Ribeiro, P. L. Kirillov, А. Г. Махрова , et al. · 2024

Two-Sided Spatial Matching of Mobility-On-Demand Services Open

Yue Bao, Xinwei Li, Hai Yang, Ziyou Gao · 2024

Construction of a Novel Emission Trading Scheme in Bi-Modal Networks: A Bi-Level Programming Model Open

Wenyi Zhang, Hualing Ren, Ziyou Gao, Yue Bao · 2024

Energy-Efficient Train Timetable Under Operational Uncertainty: A Two-Stage Stochastic Model with Customized Benders Decomposition Open

Deheng Lian, Zebin Chen, Pengli Mo, Ziyou Gao, Lixing Yang · 2024

Development and experimental validation of a humanoid pedestrian model that captures stepping behavior and body rotation Open

Xiaoyun Shang, Rui Jiang, S.C. Wong, Ziyou Gao, Wenguo Weng · 2023

This paper presents a novel humanoid pedestrian model (HPM) incorporating stepping behavior and body rotation. The HPM is composed of two main components: (a) body modeling and (b) gait planning. A pedestrian is represented as a three-dime…

Meet the authors: Yong Chen, Xiqun (Michael) Chen, and Ziyou Gao Open

Yong Chen, Xiqun Chen, Ziyou Gao · 2023

A multi-scale unified model of human mobility in urban agglomerations Open

Yong Chen, Haoge Xu, Xiqun Chen, Ziyou Gao · 2023

Estimating intercity heavy truck mobility flows using the deep gravity framework Open

Yitao Yang, Bin Jia, Xiao-Yong Yan, Yan Chen, Dongdong Song , et al. · 2023

Assessment of the tradeoff between energy efficiency and transfer opportunities in an urban rail transit network Open

Kang Huang, Feixiong Liao, Huanhuan Lyu, Ziyou Gao · 2023

Urban rail transit (URT) in metropolitan areas consumes huge energy. Energy-efficient timetabling (EET) of URT is an essential measurement of URT management and technologies toward carbon neutralization initiatives. However, the majority E…

Train rescheduling for large-scale disruptions in a large-scale railway network Open

Chuntian Zhang, Yuan Gao, Valentina Cacchiani, Lixing Yang, Ziyou Gao · 2023

Measurement of functional resilience of transport network: The case of the Beijing subway network Open

Junjie Wang, Feixiong Liao, Jianjun Wu, Huijun Sun, Weiping Wang , et al. · 2023

Resilience is an important concept for measuring a system's ability to cope with various disruptions. This study proposes an application-oriented framework for measuring the dynamic functional resilience (FR) of a transport network respond…

Future urban transport management Open

Ziyou Gao, Hai Huang, Jifu Guo, Lixing Yang, Jianjun Wu · 2023

Understanding common human driving semantics for autonomous vehicles Open

Yingji Xia, Maosi Geng, Yong Chen, Sudan Sun, Chenlei Liao , et al. · 2023

Interaction between travel restriction policies and the spread of COVID-19 Open

Xin Meng, Mingxue Guo, Ziyou Gao, Liujiang Kang · 2023

Departure time choices in the morning commute with a mixed distribution of capacity Open

Qiumin Liu, Rui Jiang, Wei Liu, Ziyou Gao · 2023

Integrated optimization of train timetables rescheduling and response vehicles on a disrupted metro line Open

Hui Wang, Jialin Liu, Feng Li, Hao Ji, Bin Jia , et al. · 2022

When an unexpected metro disruption occurs, metro managers need to reschedule timetables to avoid trains going into the disruption area, and transport passengers stranded at disruption stations as quickly as possible. This paper proposes a…

Structure and evolution of urban heavy truck mobility networks Open

Yitao Yang, Bin Jia, Erjian Liu, Xiao-Yong Yan, Michiel de Bok , et al. · 2022

Revealing the structural properties and understanding the evolutionary mechanisms of the urban heavy truck mobility network (UHTMN) provide insights in assessment of freight policies to manage and regulate the urban freight system, and are…

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