3 papers
cs.LG2026
BCG-FM: A Foundation Model for Ambient Cardiac Health Sensing
Magnus Ruud Kjaer, Haejun Han, Ashish Neupane +1
Foundation models for wearable biosignals have matched or exceeded supervised specialists across a range of clinical tasks, yet all rely on modalities that require deliberate user…
cs.AI2026
Think Fast, Talk Smart: Partitioning Deterministic and Neural Computation for Structured Health Text Generation
Kai-Chen Cheng, Haejun Han, David Q. Sun
Large language models (LLMs) are increasingly being used to generate health text from structured records such as wearable time series, biomarkers, vitals, and care-management logs.…
cs.AI2026
ASTRA-bench: Evaluating Tool-Use Agent Reasoning and Action Planning with Personal User Context
Zidi Xiu, David Q. Sun, Kevin Cheng +9
Next-generation AI must manage vast personal data, diverse tools, and multi-step reasoning, yet most benchmarks remain context-free and single-turn. We present ASTRA-bench (Assista…