HullFT performs test-time finetuning by sparse convex reconstruction of query embeddings followed by gradient caching on repeated examples, yielding better quality-efficiency tradeoffs than prior TTFT methods.
DataS3: Dataset subset selection for specialization.arXiv preprint arXiv:2504.16277, 2025
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Efficient Test-Time Finetuning of LLMs via Convex Reconstruction and Gradient Caching
HullFT performs test-time finetuning by sparse convex reconstruction of query embeddings followed by gradient caching on repeated examples, yielding better quality-efficiency tradeoffs than prior TTFT methods.