Researcher profile

Pang Wei Koh

3 papers in the PaperMetrix corpus

Publications

Papers by this author

  1. 2 OLMo 2 Furious

    2024 · arXiv (Cornell University)

    We present OLMo 2, the next generation of our fully open language models. OLMo 2 includes a family of dense autoregressive language models at 7B, 13B and 32B scales with fully released artifacts -- model …

  2. OLMoTrace: Tracing Language Model Outputs Back to Trillions of Training Tokens

    2025 · arXiv (Cornell University)

    We present OLMoTrace, the first system that traces the outputs of language models back to their full, multi-trillion-token training data in real time. OLMoTrace finds and shows verbatim matches between segments of language model output …

  3. FActScore: Fine-grained Atomic Evaluation of Factual Precision in Long Form Text Generation

    2023

    Sewon Min, Kalpesh Krishna, Xinxi Lyu, Mike Lewis, Wen-tau Yih, Pang Koh, Mohit Iyyer, Luke Zettlemoyer, Hannaneh Hajishirzi. Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing. 2023.