Modeling activity spaces using big geo‐data: Progress and challenges

Y Yuan, Y Xu - Geography Compass, 2022 - Wiley Online Library
The growing availability of big geo‐data, such as mobile phone data and location‐based
social media (LBSM), provides new opportunities and challenges for modeling human …

Measuring urban nighttime vitality and its relationship with urban spatial structure: A data-driven approach

C Wu, M Zhao, Y Ye - … and Planning B: Urban Analytics and …, 2023 - journals.sagepub.com
Nighttime vitality has garnered attention in recent years as an important indicator reflecting
urban economy and quality of life. However, it is difficult to characterize this intangible issue …

Visualization, spatiotemporal patterns, and directional analysis of urban activities using geolocation data extracted from LBSN

M Rizwan, W Wan, L Gwiazdzinski - ISPRS International Journal of Geo …, 2020 - mdpi.com
Location-based social networks (LBSNs) have rapidly prevailed in China with the increase
in smart devices use, which has provided a wide range of opportunities to analyze urban …

An entropy-based measurement for understanding origin-destination trip distributions: a case study of New York City taxis

Y Jiang, Y Yuan, SY Han - Big Earth Data, 2024 - Taylor & Francis
ABSTRACT A comprehensive understanding of human mobility patterns in urban areas is
essential for urban development and transportation planning. In this study, we create …

Spatiotemporal analysis to observe gender based check-in behavior by using social media big data: A case study of Guangzhou, China

R Muhammad, Y Zhao, F Liu - Sustainability, 2019 - mdpi.com
In a location-based social network, users socialize with each other by sharing their current
location in the form of “check-in,” which allows users to reveal the current places they visit as …

Exploring collective activity space and its spatial heterogeneity using mobile phone signaling Data: A case of Shenzhen, China

J Li, P Zhao, M Zhang, Y Deng, Q Liu, Y Cui… - Travel Behaviour and …, 2025 - Elsevier
The planning ethos of providing proximity-based services to all inhabitants has been
prevailing recently, and underlines the importance of knowing areal differences in collective …

GIScience for human dynamics research in a changing world.

SL Shaw, D Sui - Transactions in GIS, 2018 - search.ebscohost.com
An introduction is presented in which the editor discusses various articles within the issue on
topics including human dynamics research status; data bias in human dynamics research; …

The Impact of Scale on Extracting Individual Mobility Patterns from Location-Based Social Media

KM Bin Asad, Y Yuan - Sensors, 2024 - mdpi.com
Understanding human movement patterns is crucial for comprehending how a city functions.
It is also important for city planners and policymakers to create more efficient plans and …

Exploring temporal and spatial reliability of individual activity space measurements using massive mobile phone data

Q Xiong, Y Liu, L Xing, P Xie, Y Liu - Transactions in GIS, 2022 - Wiley Online Library
The concept of activity spaces is widely used in various research fields, but the reliability
issues of individual activity space measurements remain underexplored. In this study, we …

A Cross-Scale Representation of Tourist Activity Space

X Chen, Y Xu, S Park, Y Chen, X Liu… - Annals of the American …, 2023 - Taylor & Francis
Destination, as a key concept in tourism geography, has largely determined the scale at
which tourist activity space was modeled and studied. Existing studies usually focused on …