Graph Convolutional Network for Recommendation with Low-pass Collaborative Filters
@inproceedings{Yu2020GraphCN, title={Graph Convolutional Network for Recommendation with Low-pass Collaborative Filters}, author={Wenhui Yu and Zheng Qin}, booktitle={ICML}, year={2020} }
\textbf{G}raph \textbf{C}onvolutional \textbf{N}etwork (\textbf{GCN}) is widely used in graph data learning tasks such as recommendation. However, when facing a large graph, the graph convolution is very computationally expensive thus is simplified in all existing GCNs, yet is seriously impaired due to the oversimplification. To address this gap, we leverage the \textit{original graph convolution} in GCN and propose a \textbf{L}ow-pass \textbf{C}ollaborative \textbf{F}ilter (\textbf{LCF}) to…
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