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Chiehyeon Lim

3 accepted papers

2024

Towards Pareto-Efficient RLHF: Paying Attention to a Few High-Reward Samples with Reward Dropout

EMNLP 2024finding

Recently, leveraging reinforcement learning (RL) to fine-tune language models (LMs), known as reinforcement learning from human feedback (RLHF), has become an important research topic. However, there is still a lack of theoretical understanding of how RLHF works, the conditions under which it succee…

Cited by 0SourcePDFScholar
2021

MIND dataset for diet planning and dietary healthcare with machine learning: Dataset creation using combinatorial optimization and controllable generation with domain experts

NeurIPS 2021poster

Diet planning, a basic and regular human activity, is important to all individuals. Children, adults, the healthy, and the infirm all profit from diet planning. Many recent attempts have been made to develop machine learning (ML) applications related to diet planning. However, given the complexity a…

Cited by 6SourceScholar