Author

Xuchen Lin

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Conference Open access 2026

K12 Mathematics Error Diagnosis and Heuristic Guidance Method Based on Lightweight Large Language Models

Current K12 online math tutoring platforms share a common weakness: they tend to identify student errors only at a surface level, and when it comes to feedback, most systems simply hand out the correct answer. Over time, this combination chips away at the pedagogical promise of intelligent tutoring. The present work ta...

Xuchen Lin · ITM Web of Conferences · 0 citations

Preprint Aug 2026

YOLO-PEFT: Parameter-Efficient Fine-Tuning on YOLO Family

YOLO-PEFT is proposed, a structure-aware framework that formulates adapter placement as an auditable constraint-planning problem that replaces manual target-module trial and error with explicit, inspectable planning while preserving verified train-save-merge-export paths.

Xuchen Lin, Wenjie Nie, Jinlong Peng et al. · 0 citations