papers

Publications (6)

cs.SI2025

Deep Identification of Propagation Trees

Zeeshan Memon, Chen Ling, Ruochen Kong +3

Understanding propagation structures in graph diffusion processes, such as epidemic spread or misinformation diffusion, is a fundamental yet challenging problem. While existing met…

cs.SI2024

Urban Anomalies: A Simulated Human Mobility Dataset with Injected Anomalies

Hossein Amiri, Ruochen Kong, Andreas Zufle

Human mobility anomaly detection based on location is essential in areas such as public health, safety, welfare, and urban planning. Developing models and approaches for location-b…

cs.LG2026

Staypoint Detection from Noisy Trajectory Data [Experiment Paper]

Lance Kennedy, Hossein Amiri, Yueyang Liu +9

Detecting staypoints from raw trajectory data is fundamental to numerous spatial computing applications. This process transforms raw numeric sequences of geolocations into semantic…

cs.AI2026

An Infectious Disease Spread Simulation Based on Large Language Model Decision Making

Yonchanok Khaokaew, Ruochen Kong, Andreas Zufle +6

Modelling individual decision-making during infectious disease outbreaks is crucial for understanding behavioural dynamics and informing effective public health interventions. Prio…

cs.LG2025

Training Machine Learning Models on Human Spatio-temporal Mobility Data: An Experimental Study [Experiment Paper]

Yueyang Liu, Lance Kennedy, Ruochen Kong +2

Individual-level human mobility prediction has emerged as a significant topic of research with applications in infectious disease monitoring, child, and elderly care. Existing stud…

cs.SI2021

Dynamic Network Embedding Survey

Guotong Xue, Ming Zhong, Jianxin Li +3

Since many real world networks are evolving over time, such as social networks and user-item networks, there are increasing research efforts on dynamic network embedding in recent…