Author

Hui Xiong

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#natural language process... Preprint Aug 2026

DataFoundry: Evolving Data Preparators via Recursive Self-Improvement

The DataFoundry is introduced, a framework for evolving data preparators through recursive self-improvement before large-scale data production, and it is found that recursively evolved preparators produce training data with higher downstream utility than baselines.

Ce-Hao Yang, Xiao-Jun Wu, Xueyuan Lin et al. · 2 citations

#natural language process... Preprint Jul 2026

Towards Mechanistically Understanding Why Memorized Knowledge Fails to Generalize in Large Language Model Finetuning

Self-patching identifies activation locations where relocating representations substantially improves failed generalization cases and design a simple heuristic strategy which recovers 58--75\% of the oracle headroom in generalization failure.

Lu Dai, Ziyang Rao, Yili Wang et al. · 1 citation