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Bilinear diffusion graph convolutional network model for social recommendation

delete2025-01-27
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PRE
AI
C
Chandrabhushan Prasad *
S
Sri Khetwat Saritha
S
Sweta Jain
DOI:10.1007/s11227-025-06930-7delete
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摘要

摘要

En 中文
本研究提出一种双线性扩散图卷积网络(BiDGCN),用于解决协同过滤推荐系统中普遍存在的数据稀疏性问题。通过将用户社交互动与图卷积网络相结合,BiDGCN借助扩散和双线性聚合机制捕获用户-邻居及邻居-邻居间的互动。这种双重聚合方法动态建模社交影响,显著提升了用户表征和推荐精度。在Yelp和Flickr数据集上的实验评估证明了该模型的有效性,相较于最先进模型,其命中率和归一化折损累积增益分别提升了5%和6%。BiDGCN为社交推荐任务提供了稳健的解决方案,在克服数据稀疏性的同时实现了更优的预测性能。
Keyword:
Recommendation system
Social influences
Graph convolutional networks (GCNs)
Bilinear aggregator diffusion
User embedding
Collaborative filtering (CF)

期刊

Journal of Supercomputing 封面图
Journal of Supercomputing
IF:
2.7
论文数:
1.1K
被引数:
1.0W

机构

M
Maulana Azad Natl Inst Technol
学者数:
60
论文数: 35
被引数: 8
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