activity
20242026
collaborators

5 papers

quant-ph2026

Multivariate Time Series Forecasting with Adaptive Non-Local Observables

Yu-Ting Lee, Huan-Hsin Tseng, Samuel Yen-Chi Chen

Multivariate time series forecasting (MTSF) predicts future values of multiple variables from historical data. While quantum neural networks have been increasingly applied to this…

cs.LG2026

Quantum Hierarchical Reinforcement Learning via Variational Quantum Circuits

Yu-Ting Lee, Samuel Yen-Chi Chen, Fu-Chieh Chang

While parameterized quantum computations have shown success in standard reinforcement learning (RL), whether these advantages adapt to hierarchical RL (HRL) remains a critical open…

cs.LG2025

Unveiling the Latent Directions of Reflection in Large Language Models

Fu-Chieh Chang, Yu-Ting Lee, Pei-Yuan Wu

Reflection, the ability of large language models (LLMs) to evaluate and revise their own reasoning, has been widely used to improve performance on complex reasoning tasks. Yet, mos…

cs.CL2025

Explaining Intrinsic Moral Self-Correction with Mechanistic Interpretability

Yu-Ting Lee, Fu-Chieh Chang, Yu-En Shu +2

Intrinsic moral self-correction refers to the phenomenon where a language model refines its ethical judgments or aligns its outputs purely through prompting. While effective across…

cs.AI2024

RL-STaR: Theoretical Analysis of Reinforcement Learning Frameworks for Self-Taught Reasoner

Fu-Chieh Chang, Yu-Ting Lee, Hui-Ying Shih +2

The reasoning abilities of large language models (LLMs) have improved with chain-of-thought (CoT) prompting, allowing models to solve complex tasks stepwise. However, training CoT…