2 papers
stat.ML2025
Collaborative Prediction: To Join or To Disjoin Datasets
Kyung Rok Kim, Yansong Wang, Xiaocheng Li +1
With the recent rise of generative Artificial Intelligence (AI), the need of selecting high-quality dataset to improve machine learning models has garnered increasing attention. Ho…
cs.LG2025
Understanding the Impact of Sampling Quality in Direct Preference Optimization
Kyung Rok Kim, Yumo Bai, Chonghuan Wang +1
We study how data of higher quality can be leveraged to improve performance in Direct Preference Optimization (DPO), aiming to understand its impact on DPO training dynamics. Our a…