Enhanced Graph Learning for Collaborative Filtering via Mutual Information Maximization
The implement of paper “Enhanced Graph Learning for Collaborative Filtering via Mutual Information Maximization” Neural graph based Collaborative Filtering (CF) models learn user and item embeddings based on the user-item bipartite graph structure, and have achieved state-of-the-artrecommendation performance. In the ubiquitous implicit feedback based CF, users’ unobserved behaviors are treated as unlinked edges in the user-item bipartite graph.As users’ unobserved behaviors are mixed with dislikes and unknown positive preferences, the fixed graph structure input is missing with potential positive preference […]
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