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Arthur Chen
@arthurchen189
Adapting agents | AI @VectorInst & @UWCheritonCS | Ex-researcher @SFResearch @cerebras
Waterloo, Ontario
arthurchen189.github.io
Joined September 2022
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    Arthur Chen
    @arthurchen189
    Jan 27
    Excited to share that "Grounded Test-Time Adaptation for LLM Agents" (GTTA) has been accepted to #ICLR2026! 馃帀 LLM agents often fail in novel environments. We enable them to adapt at test time via self-initiated exploration -- no fine-tuning required. 馃殌
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    Arthur Chen
    @arthurchen189
    Nov 9, 2025
    馃敟The quality of synthetic data matters more than its size. We introduce SynQuE - a framework that ranks synthetic datasets by their real-world usefulness without any labeled real data (e.g., benchmarks). Select better training synthetic data, train better models.