activity
20242026
collaborators

5 papers

cs.AI2026

Function-Level Execution Feedback for Code Preference Optimization

Idris Nechnech, Sehwan Kim, Jimin Seo +4

Process supervision has improved mathematical reasoning, where intermediate steps are naturally expressed as chains of thought. In code generation, however, process supervision rem…

stat.ML2026

Deciding When to Switch: E-Processes for Adaptive Minimax Training for Generative Adversarial Nets

Hyunjoo Kim, Sicheng Wu, Agastya Venkatraman +2

Modern data science increasingly gives rise to hypothesis-testing problems that are not naturally formulated in terms of parameters within prespecified statistical models. One impo…

cs.CV2025

Adjusting Initial Noise to Mitigate Memorization in Text-to-Image Diffusion Models

Hyeonggeun Han, Sehwan Kim, Hyungjun Joo +2

Despite their impressive generative capabilities, text-to-image diffusion models often memorize and replicate training data, prompting serious concerns over privacy and copyright.…

cs.LG2025

Constructing Fair Latent Space for Intersection of Fairness and Explainability

Hyungjun Joo, Hyeonggeun Han, Sehwan Kim +2

As the use of machine learning models has increased, numerous studies have aimed to enhance fairness. However, research on the intersection of fairness and explainability remains i…

cs.LG2024

Mitigating Spurious Correlations via Disagreement Probability

Hyeonggeun Han, Sehwan Kim, Hyungjun Joo +2

Models trained with empirical risk minimization (ERM) are prone to be biased towards spurious correlations between target labels and bias attributes, which leads to poor performanc…