BriefGPT.xyz
May, 2020
MVIN:学习多视角推荐物品
MVIN: Learning Multiview Items for Recommendation
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Chang-You Tai, Meng-Ru Wu, Yun-Wei Chu, Shao-Yu Chu, Lun-Wei Ku
TL;DR
本文提出了多视图项网络 (MVIN) 模型,利用知识图谱来解决推荐系统冷启动和稀疏性问题,并通过 GNN 学习特征,从用户视角和实体视角的混合视角描述每个项,结果表明MVIN模型在三个真实世界数据集上显著优于现有方法,并且其混合图层在邻域信息聚合中发挥了至关重要的作用。
Abstract
Researchers have begun to utilize heterogeneous
knowledge graphs
(KGs) as auxiliary information in
recommendation systems
to mitigate the cold start and sparsity issues. However, utilizing a graph neural network
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