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Visual analysis of teaching materials and teaching application based on graph embedding algorithm

delete2025-10-01
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H. P. Cheng *
DOI:10.1177/14727978251385134delete
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摘要

摘要

En 中文
随着信息技术的快速发展,电子教材的数字化和智能化管理变得越来越重要。传统方法在处理教材复杂的格式和结构多样性方面面临挑战,限制了其在内容提取和分类方面的有效性。为解决这一问题,我们提出VB-GCN框架,该框架集成了BERT进行语义特征提取、变分自编码器(VAE)进行特征压缩以及图神经网络(GCN)进行结构建模。该框架利用OCR提取的文本构建教材内容的图表示,从而实现有效的层次分类。在公开数据集和真实教材语料库上的实验表明,VB-GCN在精确率、召回率和F1分数方面优于TextRCNN和XLNet等竞争基线。消融研究进一步证实了结合BERT与VAE对于鲁棒特征学习的重要性。
Keyword:
textbook visualization
text analysis
GCN
BERT

期刊

Journal of Computational Methods in Sciences and Engineering 封面图
Journal of Computational Methods in Sciences and Engineering
IF:
0.4
论文数:
184
被引数:
499

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