Jianping Wu
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View article: Exposing LLM User Privacy via Traffic Fingerprint Analysis: A Study of Privacy Risks in LLM Agent Interactions
Exposing LLM User Privacy via Traffic Fingerprint Analysis: A Study of Privacy Risks in LLM Agent Interactions Open
Large Language Models (LLMs) are increasingly deployed as agents that orchestrate tasks and integrate external tools to execute complex workflows. We demonstrate that these interactive behaviors leave distinctive fingerprints in encrypted …
View article: Cross-Cultural Behaviors: A Comparative Analysis of Driving Behaviors in Pakistan and China
Cross-Cultural Behaviors: A Comparative Analysis of Driving Behaviors in Pakistan and China Open
When analyzing road safety across cultural boundaries, driver behavior is a crucial component to consider. Given that driver behavior directly affects both the likelihood of accidents and the severity of their implications, it is crucial t…
View article: What Road Elements are More Important than Others for Safe Driving on Urban Roads?
What Road Elements are More Important than Others for Safe Driving on Urban Roads? Open
Road elements are increasingly digitalized to provide drivers advanced assistance especially in the emergent or adverse conditions. It is challenging and expensive to accurately digitalize all the road elements especially on the urban road…
View article: CQDFormer: Cyclic Quasi-Dynamic Transformers for Hourly Origin-Destination Estimation
CQDFormer: Cyclic Quasi-Dynamic Transformers for Hourly Origin-Destination Estimation Open
Due to the inherent difficulty in direct observation of traffic demand (including generation, attraction, and assignment), the estimation of origin–destination (OD) poses a significant and intricate challenge in the realm of Intelligent Tr…
View article: Driving Risk Field and Control Strategies for Autonomous Vehicles at a Signalized Intersection
Driving Risk Field and Control Strategies for Autonomous Vehicles at a Signalized Intersection Open
Driving pattern has been increasingly researched to improve driving safety and develop autonomous vehicles. Oriented towards the complex infrastructures at signalized intersections, this research digs into the risk sources brought by diffe…
View article: Motorcycle-Riding Experience: Friend or Foe? Understanding Its Effects on Driving Behavior and Accident Risk
Motorcycle-Riding Experience: Friend or Foe? Understanding Its Effects on Driving Behavior and Accident Risk Open
For those who cannot afford vehicles, motorcycles are a common mode of transportation in Pakistan. Although many motorcycle riders also drive vehicles, they continue to engage in dangerous behaviors such as speeding, weaving through traffi…
View article: CSRM Level 2 dataset: Pn travel time in continental China
CSRM Level 2 dataset: Pn travel time in continental China Open
This dataset contains the manually-picked 95,878 Pn travel times collected from the regional P wave waveforms recorded by 3,446 seismic stations deployed in and around continental China for a total of 6,787 seismic events between 1992 and …
View article: A Study of Vulnerable Road Users’ Behaviors Using Schema Theory and the Perceptual Cycle Model
A Study of Vulnerable Road Users’ Behaviors Using Schema Theory and the Perceptual Cycle Model Open
China is currently in a rapid urbanization phase, and road traffic accidents occur frequently, with vulnerable road users often being easily injured. Traditional road traffic safety research often focuses on environmental and structural sa…
View article: A Review of the Theory and Practice of Smart City Construction in China
A Review of the Theory and Practice of Smart City Construction in China Open
The construction of smart cities is an imperative trend for high-quality urban development and represents a crucial solution to various problems that afflict urbanization, such as population growth pressure, resource scarcity, environmenta…
View article: COOR-PLT: A hierarchical control model for coordinating adaptive platoons of connected and autonomous vehicles at signal-free intersections based on deep reinforcement learning
COOR-PLT: A hierarchical control model for coordinating adaptive platoons of connected and autonomous vehicles at signal-free intersections based on deep reinforcement learning Open
Platooning and coordination are two implementation strategies that are frequently proposed for traffic control of connected and autonomous vehicles (CAVs) at signal-free intersections instead of using conventional traffic signals. However,…
View article: Extracting High-Precision Vehicle Motion Data from Unmanned Aerial Vehicle Video Captured under Various Weather Conditions
Extracting High-Precision Vehicle Motion Data from Unmanned Aerial Vehicle Video Captured under Various Weather Conditions Open
At present, there are many aerial-view datasets that contain motion data from vehicles in a variety of traffic scenarios. However, there are few datasets that have been collected under different weather conditions in an urban mixed-traffic…
View article: Factors Influencing the Acceptance of Robo-Taxi Services in China: An Extended Technology Acceptance Model Analysis
Factors Influencing the Acceptance of Robo-Taxi Services in China: An Extended Technology Acceptance Model Analysis Open
With the development of autonomous driving technologies, robo-taxis (shared autonomous vehicles) are being tested on real roads. In China, in particular, people in some cities such as Beijing and Shanghai can book a robo-taxi online and ex…
View article: Restorative effects of forest therapy on mental health of fatigued female office workers
Restorative effects of forest therapy on mental health of fatigued female office workers Open
BackgroundFemale office workers are prone to fatigue due to work and life stress. The natural environment has a positive effect on health, but little research has focused on the effects of forest therapy on physical and mental health of fe…
View article: Online Traffic Accident Spatial-Temporal Post-Impact Prediction Model on Highways Based on Spiking Neural Networks
Online Traffic Accident Spatial-Temporal Post-Impact Prediction Model on Highways Based on Spiking Neural Networks Open
Traffic accident management as an approach to improve public security and reduce economic losses has received public attention for a long time, among which traffic accidents post-impact prediction (TAPIP) is one of the most important proce…
View article: Exploring the Relationship between Attitudes, Risk Perceptions, Fatalistic Beliefs, and Pedestrian Behaviors in China
Exploring the Relationship between Attitudes, Risk Perceptions, Fatalistic Beliefs, and Pedestrian Behaviors in China Open
Road safety has become a worldwide public health concern. Although many factors contribute to collisions, pedestrian behaviors can strongly influence road safety outcomes. This paper presents results of a survey investigating the effects o…
View article: Forecast model of airport haze visibility and meteorological factors based on SVR-RBF model
Forecast model of airport haze visibility and meteorological factors based on SVR-RBF model Open
All kinds of meteorological elements near the airport directly affect the dissipation process of fog, which also affects the visibility. The correlation analysis of temperature, humidity, dew point temperature, air pressure, wind speed and…
View article: Nighttime light remote sensing and urban studies： Data， methods， applications， and prospects
Nighttime light remote sensing and urban studies： Data， methods， applications， and prospects Open
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View article: A Study on Public Adoption of Robo-Taxis in China
A Study on Public Adoption of Robo-Taxis in China Open
Autonomous vehicles (AVs) have been reported to improve road safety, reduce traffic congestion, and increase urban mobility. However, the high price of AVs is currently a challenge for most consumers. Robo-taxi services, with ride-sharing …
View article: Adaptive Traffic Signal Control Model on Intersections Based on Deep Reinforcement Learning
Adaptive Traffic Signal Control Model on Intersections Based on Deep Reinforcement Learning Open
Controlling traffic signals to alleviate increasing traffic pressure is a concept that has received public attention for a long time. However, existing systems and methodologies for controlling traffic signals are insufficient for addressi…
View article: Signal processing method based on energy ratio for detecting leakage of SG using EVFM
Signal processing method based on energy ratio for detecting leakage of SG using EVFM Open
In the sodium-cooled fast reactor, the steam generator is a heat exchange device between sodium and water, which may cause leakage, resulting in a sodium-water reaction accident, which in turn affects the safe operation of the entire nucle…
View article: A Cooperative Lane Change Model for Connected and Automated Vehicles
A Cooperative Lane Change Model for Connected and Automated Vehicles Open
The emerging technology of vehicle-to-vehicle (V2V) communication, vehicle-to-infrastructure (V2I) communication makes it possible for vehicles to sense the environment information, which can be exploited to assist the vehicle in cooperati…
View article: Pre-evacuation Time Estimation Based Emergency Evacuation Simulation in Urban Residential Communities
Pre-evacuation Time Estimation Based Emergency Evacuation Simulation in Urban Residential Communities Open
The timely and secure evacuation of an urban residential community is crucial to residents’ safety when emergency events happen. This is different to evacuation of office spaces or schools, emergency evacuation in residential communities m…