3 papers
cs.AI2025
Offline Policy Evaluation of Multi-Turn LLM Health Coaching with Real Users
Melik Ozolcer, Sang Won Bae
We study a web-deployed, tool-augmented LLM health coach with real users. In a pilot with seven users (280 rated turns), offline policy evaluation (OPE) over factorized decision he…
cs.HC2025
SePA: A Search-enhanced Predictive Agent for Personalized Health Coaching
Melik Ozolcer, Sang Won Bae
This paper introduces SePA (Search-enhanced Predictive AI Agent), a novel LLM health coaching system that integrates personalized machine learning and retrieval-augmented generatio…
cs.HC2025
Predicting Volleyball Season Performance Using Pre-Season Wearable Data and Machine Learning
Melik Ozolcer, Tongze Zhang, Sang Won Bae
Predicting performance outcomes has the potential to transform training approaches, inform coaching strategies, and deepen our understanding of the factors that contribute to athle…