PERC: A Prior-Guided Framework for Classifying Long-Content Educational Resources with Imbalanced Category Distributions

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Quanlong Guan, Xiuliang Duan, Zhi Chen, Xingyu Zhu, Jianbo Huang, Xinzhong Liu, Zonglin Liu, Liangda Fang

Published: 10 Nov 2025, Last Modified: 15 Jan 2026CrossrefEveryoneRevisionsCC BY-SA 4.0