3 papers
stat.ME2026
Geographically Weighted Canonical Correlation Analysis: Local Spatial Associations Between Two Sets of Variables
Zhenzhi Jiao, Angela Yao, Ran Tao +1
This article critically assesses the utility of the classical statistical technique of Canonical Correlation Analysis (CCA) for studying spatial associations and proposes a new app…
cs.SI2025
Demographic Inference from Social Media Data with Multimodal Foundation Models: Strategies, Evaluation, and Benchmarking
Hao Yang, Angela Yao, Eric Chang +1
Demographic inference plays a crucial role in understanding the representativeness and equity of social media-based research. However, existing methods typically rely on a single m…
cs.LG2025
BERT4Traj: Transformer Based Trajectory Reconstruction for Sparse Mobility Data
Hao Yang, Angela Yao, Christopher Whalen +1
Understanding human mobility is essential for applications in public health, transportation, and urban planning. However, mobility data often suffers from sparsity due to limitatio…