Junkyu Lee

Bridging Digital Skills and Teaching Aspirations: A Study of Prospective English Teachers

2024 · Secondary English Education

This study investigates the impact of digital literacy and prior digital education exposure on the career aspirations and perceptions of digital education among prospective English teachers. Analyzing survey data from 228 undergraduate and graduate students, …

Q-function Decomposition with Intervention Semantics with Factored Action Spaces

2025 · arXiv (Cornell University)

Many practical reinforcement learning environments have a discrete factored action space that induces a large combinatorial set of actions, thereby posing significant challenges. Existing approaches leverage the regular structure of the action space and resort …