2 papers
cs.LG2026
The Convergence Behavior of Adam under Heavy-Tailed Noise
Yijiang Pang
The paper provides the first convergence guarantees for the standard vector-form Adam optimizer under heavy‑tailed stochastic noise, showing convergence to stationary points with s…
cs.CY2025
ChatWise: A Strategy-Guided Chatbot for Enhancing Cognitive Support in Older Adults
Zhengbang Yang, Junyuan Hong, Yijiang Pang +2
Cognitive health in older adults presents a growing challenge. Although conversational interventions show feasibility in improving cognitive wellness, human caregiver resources rem…