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Lin-Cheng Li

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#artificial intelligence Preprint Jun 2026

DRIFT: Data Selection for LLM Instruction Tuning via On-Policy Attribution

This work proposes DRIFT (Data Refinement via On-Policy Influence Functions for Supervised Fine-Tuning), a data attribution method built on influence functions that outperforms all evaluated data selection baselines on Olmo3-7B-Instruct-SFT and OpenR1-Distill-7B, raising average accuracy across eight benchmarks.

Zefan Wang, Lin-Cheng Li, Tianyu Yu et al. · 1 citation
#artificial intelligence Preprint Sep 2026

EvolveScaler: Synthesizing Information-Evolution Contexts via Executable State Machines and Natural-Language Rendering

This work introduces EvolveScaler, a code-driven framework that defines information evolution before rendering it as natural language, and shows that code-driven IE synthesis provides both challenging evaluation and transferable training supervision.

Ziliang Zhao, Ze-Nan Xu, Shuting Wang et al. · 0 citations

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