most citedTrajGPT: Controlled Synthetic Trajectory Generation Using a Multitask Transformer-Based Spatiotemporal Model

21 citations

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cs.AI2025★ 2 cited

BeSTAD: Behavior-Aware Spatio-Temporal Anomaly Detection for Human Mobility Data

Junyi Xie, Jina Kim, Yao-Yi Chiang +2

Traditional anomaly detection in human mobility has primarily focused on trajectory-level analysis, identifying statistical outliers or spatiotemporal inconsistencies across aggreg…

cs.AI2025

HiCoTraj:Zero-Shot Demographic Reasoning via Hierarchical Chain-of-Thought Prompting from Trajectory

Junyi Xie, Yuankun Jiao, Jina Kim +3

Inferring demographic attributes such as age, sex, or income level from human mobility patterns enables critical applications such as targeted public health interventions, equitabl…