The netmob23 dataset: A high-resolution multi-region service-level mobile data traffic cartography

OE Martínez-Durive, S Mishra, C Ziemlicki… - arxiv preprint arxiv …, 2023 - arxiv.org
Digital sources have been enabling unprecedented data-driven and large-scale
investigations across a wide range of domains, including demography, sociology …

Animating the Crowd Mirage: A WiFi-Positioning-Based Crowd Mobility Digital Twin for Smart Campuses

C Chen, Y Yang, H Yuan, L Chen, L Wang… - Proceedings of the …, 2024 - dl.acm.org
Understanding crowd mobility is critical for many applications. In this paper, we propose
CrowdMirage, a WiFi positioning-based crowd mobility digital twin for smart campuses …

An active one-shot learning approach to recognizing land usage from class-wise sparse satellite imagery in smart urban sensing

Y Zhang, R Zong, L Shang, Z Kou, D Wang - Knowledge-Based Systems, 2022 - Elsevier
Urban land usage recognition (ULUR) in smart urban sensing recognizes the physical
attributes and socioeconomic functions of urban land resources using pervasive satellite …

SynthCAT: Synthesizing Cellular Association Traces with Fusion of Model-Based and Data-Driven Approaches

F Lyu, J Zhang, H Lu, H Wu, F Wu, Y Zhang… - Proceedings of the ACM …, 2024 - dl.acm.org
The scarcity of publicly available cellular association traces hinders user location-based
research and various data-driven services, highlighting the importance of data synthesis in …

UCMM: Unsupervised Convolutional Networks for Accurate and Efficient Map Matching with Mobile Cellular Data

M Cai, C Ma, Y Li, Z Lyu, Y Liu, L Kong… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
The map matching of cellular data reconstructs real trajectories of users by exploiting the
sequential connections between mobile devices and cell towers. The difficulty in obtaining …

Toward privacy-aware federated analytics of cohorts for smart mobility

M Gjoreski, M Laporte, M Langheinrich - Frontiers in Computer …, 2022 - frontiersin.org
Location-based Behavioral Analytics (LBA) holds a great potential for improving the services
available in smart cities. Naively implemented, such an approach would track the …

FVeTrac: Enabling Fine-Grained, Fully-Road-Covered, and Fully-Individual- Penetrative Vehicle Trajectory Recovery

Z Cao, D Zhao, H Song, H Yuan… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Obtaining urban-scale vehicle trajectories is essential to understand urban mobility and
benefits various downstream applications. The mobility knowledge obtained from existing …

Toward an accurate mobility trajectory recovery using contrastive learning

Y Liu, Y Chen, J Zhang, Y **ao, X Wang - Frontiers of Information …, 2024 - Springer
Human mobility trajectories are fundamental resources for analyzing mobile behaviors in
urban computing applications. However, these trajectories, typically collected from location …

[PDF][PDF] Minimally Supervised Contextual Inference from Human Mobility: An Iterative Collaborative Distillation Framework.

J Zhang, X Zhang, D Hong, RK Gupta, J Shang - IJCAI, 2023 - dar.ucsd.edu
The context about trips and users from mobility data is valuable for mobile service providers
to understand their customers and improve their services. Existing inference methods …

Mover: Generalizability verification of human mobility models via heterogeneous use cases

W Lyu, G Wang, Y Yang, D Zhang - … of the ACM on Interactive, Mobile …, 2021 - dl.acm.org
Human mobility models typically produce mobility data to capture human mobility patterns
individually or collectively based on real-world observations or assumptions, which are …