A space-time flow LISA approach for panel flow data

R Tao, Y Chen, JC Thill - Computers, Environment and Urban Systems, 2023 - Elsevier
Spatial flow data represent meaningful spatial interaction (SI) phenomena between
geographic regions that are often highly dynamic. However, most existing flow analytical …

Efficient and scalable DBSCAN framework for clustering continuous trajectories in road networks

BY Chen, YB Luo, Y Zhang, T Jia… - International Journal …, 2023 - Taylor & Francis
Clustering the trajectories of vehicles moving on road networks is a key data mining
technique for understanding human mobility patterns, as well as their interactions with urban …

A novel ensemble model with conditional intervening opportunities for ride-hailing travel mobility estimation

Y Chen, M Geng, J Zeng, D Yang, L Zhang… - Physica A: Statistical …, 2023 - Elsevier
Accurate estimation of ride-hailing travel mobility is significant for demand management, and
transportation planning. Although existing intervening opportunities models based on …

Sensing Travel Source–Sink Spatiotemporal Ranges Using Dockless Bicycle Trajectory via Density-Based Adaptive Clustering

Y Shi, D Wang, X Wang, B Chen, C Ding, S Gao - Remote Sensing, 2023 - mdpi.com
The travel source–sink phenomenon is a typical urban traffic anomaly that reflects the
imbalanced dissipation and aggregation of human mobility activities. It is useful for …

Could free-floating bikeshare weed out station-based bikeshare? Analyzing the relationship between two bikeshare systems from bivariate flow clustering

X Liu, W Chen, X Chen, J Chen, L Cheng - Journal of Transport Geography, 2024 - Elsevier
Against the backdrop of the strong market expansion of free-floating bikeshare systems
(FFBS), the future of government-funded station-based bikeshare system (SBBS) is a matter …

Statistical and density-based clustering of geographical flows for crowd movement patterns recognition

J Tang, Y Zhao, X Yang, M Deng, H Liu, C Ding… - Applied Soft …, 2024 - Elsevier
With the rapid development of sensors and communication technologies, it has become
easy to collect large-scale and long-term crowd movement positioning data, which brings …

A network-constrained clustering method for bivariate origin-destination movement data

W Liu, Q Liu, J Yang, M Deng - International Journal of …, 2023 - Taylor & Francis
For bivariate origin-destination (OD) movement data composed of two types of individual OD
movements, a bivariate cluster can be defined as a group of two types of OD movements, at …

Geographically weighted flow cross k-function for network-constrained flow data

W Zhang, J Zhao, W Liu, Z Tan, H Xing - Applied Sciences, 2022 - mdpi.com
Network-constrained spatial flows are usually used to describe movements between two
spatial places on a road network. The analysis of the spatial associations between different …

Enhancing bivariate spatial association analysis of network-constrained geographical flows: An incremental scale-based method

W Liu, H Cai, W Zhang, S Hu, Z Tan, J Cai, H Xing - Spatial Statistics, 2024 - Elsevier
Measuring bivariate spatial association plays a key role in understanding the spatial
relationships between two types of geographical flow (hereafter referred to as “flow”) …

Flow Spatiotemporal Moran's I: Measuring the Spatiotemporal Autocorrelation of Flow Data

Q Fu, M Zhou, Y Li, X Ye, M Yang… - Geographical …, 2024 - Wiley Online Library
Flows can reflect the spatiotemporal interactions or movements of geographical objects
between different locations. Measuring the spatiotemporal autocorrelation of flows can help …