Publications

Work in Progress

  1. Copying leaves a Trace: Detecting Unfaithful Copies with MoE Routing
    Youngsik Yoon and Jungseul Ok
    Preprint
  2. Holistic Diversity Management in LLM-Guided Evolutionary Search
    Seockbean Song, Youngsik Yoon, Sungjae Lee, Siwei Wang, Wei Chen, and Jungseul Ok
    Preprint
  3. When Are Experts Misrouted? Counterfactual Routing Analysis in Mixture-of-Experts Language Models
    Youngsik Yoon, Siwei Wang, Wei Chen, and Jungseul Ok
    Preprint
    arXiv
  4. Rising Multi-Armed Bandits with Known Horizons
    Seockbean Song, Chenyu Gan, Youngsik Yoon, Siwei Wang, Wei Chen, and Jungseul Ok
    Preprint
    arXiv

2026

  1. Confidence-Gated Transductive Test Generation for Code Reranking
    Sungjae Lee, Youngsik Yoon, Seockbean Song, Siwei Wang, Wei Chen, and Jungseul Ok
    In Findings of the 2026 Conference on Empirical Methods in Natural Language Processing (EMNLP), 2026
    arXiv
  2. PaT: Planning-after-Trial for Efficient Test-Time Code Generation
    Youngsik Yoon, Sungjae Lee, Seockbean Song, Siwei Wang, Wei Chen, and Jungseul Ok
    In The 64th Annual Meeting of the Association for Computational Linguistics (ACL), 2026
    arXiv Code Website
  3. Combinatorial Rising Bandits
    Seockbean Song*, Youngsik Yoon*, Siwei Wang, Wei Chen, and Jungseul Ok
    In The Fourteenth International Conference on Learning Representations (ICLR), 2026
    arXiv Code Website
  4. Experience-based Knowledge Correction for Robust Planning in Minecraft
    Seungjoon Lee, Suhwan Kim, Minhyeon Oh, Youngsik Yoon, and Jungseul Ok
    In The Fourteenth International Conference on Learning Representations (ICLR), 2026
    arXiv Code Website

2024

  1. Breadth-first Exploration on Adaptive Grid for Reinforcement Learning
    Youngsik Yoon, Gangbok Lee, Sungsoo Ahn, and Jungseul Ok
    In Forty-first International Conference on Machine Learning (ICML), 2024
    HTML Code Website
  2. Few-shot Unlearning
    Youngsik Yoon*, Jinhwan Nam*, Hyojeong Yun, Jaeho Lee, Dongwoo Kim, and Jungseul Ok
    In 2024 IEEE Symposium on Security and Privacy (S&P), 2024
    HTML