Big Spatiotemporal Data Analytics: A research and innovation frontier

C Yang, K Clarke, S Shekhar… - International Journal of …, 2020 - Taylor & Francis
Big Data have emerged and become the norm in the past decade with its well-known 4V
challenges and now adds value (a 5th V) for scientific research and the development of new …

Big data for traffic estimation and prediction: a survey of data and tools

W Jiang, J Luo - Applied System Innovation, 2022 - mdpi.com
Big data have been used widely in many areas, including the transportation industry. Using
various data sources, traffic states can be well estimated and further predicted to improve the …

Traffic flow prediction using big data and gis: a survey of data sources, frameworks, challenges, and opportunities

S Ahmed, Y Abdel-Hamid… - International Journal of …, 2023 - journals.uob.edu.bh
Big Data has been utilized extensively in numerous fields, including the transportation
sector. Using several sources of data, traffic conditions can be accurately anticipated and …

Discovering income-economic segregation patterns: A residential-mobility embedding approach

T Zhang, X Duan, DWS Wong, Y Lu - Computers, Environment and Urban …, 2021 - Elsevier
As most studies of segregation rely on the evenness dimension, this current study proposes
a graph embedding approach to explore the usefulness of employing the isolation-exposure …

Developing a multiview spatiotemporal model based on deep graph neural networks to predict the travel demand by bus

T Zhao, Z Huang, W Tu, F Biljecki… - International Journal of …, 2023 - Taylor & Francis
The accurate prediction of travel demand by bus is crucial for effective urban mobility
demand management. However, most models of travel demand prediction by bus tend to …

Analysis of Spatial‐Temporal Characteristics of Operations in Public Transport Networks Based on Multisource Data

H Zhang, Y Liu, B Shi, J Jia, W Wang… - Journal of Advanced …, 2021 - Wiley Online Library
Operational efficiency and stability are two critical aspects to measure bus systems.
Influenced by many stochastic factors, buses always suffer from delay and bunching …

Discovering urban mobility structure: a spatio-temporal representational learning approach

X Duan, T Zhang, Z Xu, Q Wan, J Yan… - … Journal of Digital …, 2023 - Taylor & Francis
The urban mobility structure is a summary of individual movement patterns and the
interaction between persons and the urban environment, which is extremely important for …

Unveiling transit mobility structure towards sustainable cities: An integrated graph embedding approach

T Zhang, X Duan, Y Li - Sustainable Cities and Society, 2021 - Elsevier
Detecting urban mobility structure, ie, segmenting urban areas into disjoint clusters with
similar mobility patterns, can facilitate our understanding of how a city is organized and how …

Measuring positive public transit accessibility using big transit data

T Zhang, W Zhang, Z He - Geo-spatial Information Science, 2021 - Taylor & Francis
Most of the current existing accessibility measures quantify the potential of reaching
desirable opportunities across space and time. Nevertheless, these potential measurements …

Integrating geovisual analytics with machine learning for human mobility pattern discovery

T Zhang, J Wang, C Cui, Y Li, W He, Y Lu… - … International Journal of …, 2019 - mdpi.com
Understanding human movement patterns is of fundamental importance in transportation
planning and management. We propose to examine complex public transit travel patterns …