collaborators

7 papers

cs.MA2026

Evidence-Decision-Feedback: Theory-Driven Adaptive Scaffolding for LLM Agents

Clayton Cohn, Siyuan Guo, Surya Rayala +11

LLMs offer tremendous opportunities for pedagogical agents to help students construct knowledge and develop problem-solving skills, yet many of these agents operate on a "one-size-…

cs.MA2026

A Theory-Guided LLM Pedagogical Agent for STEM+C Scaffolding Without Over-Reliance

Clayton Cohn, Surya Rayala, Siyuan Guo +13

LLM pedagogical agents are proliferating, yet recent findings have raised questions about their adherence to established theories of learning and, by extension, their educational v…

cs.AI2026

EXG: Self-Evolving Agents with Experience Graphs

Yuxin Jin, Siyuan Zhang, Hanchen Wang +3

Large language model (LLM)-based agents have demonstrated strong capabilities in complex reasoning and problem solving through multi-step interactions, yet most deployed agents rem…

cs.CV2026

AI-Assisted Competency Assessment from Egocentric Video in Simulation-Based Nursing Education

Hanchen David Wang, Yilin Liu, Madison J. Lee +4

Assessing learner competency in clinical simulation requires expert observation that is time-intensive, difficult to scale, and subject to inter-rater variability. Vision-language…

cs.LG2026

Towards Verified and Targeted Explanations through Formal Methods

Hanchen David Wang, Diego Manzanas Lopez, Preston K. Robinette +3

As deep neural networks are deployed in safety-critical domains such as autonomous driving and medical diagnosis, stakeholders need explanations that are interpretable but also tru…

cs.LG2025

Multimodal Methods for Analyzing Learning and Training Environments: A Systematic Literature Review

Clayton Cohn, Eduardo Davalos, Caleb Vatral +7

Recent technological advancements in multimodal machine learning--including the rise of large language models (LLMs)--have improved our ability to collect, process, and analyze div…