DiffNet++: A Neural Influence and Interest Diffusion Network for Social Recommendation

15 Jan 2020 Le Wu Junwei Li Peijie Sun Richang Hong Yong Ge Meng Wang

Social recommendation has emerged to leverage social connections among users for predicting users' unknown preferences, which could alleviate the data sparsity issue in collaborative filtering based recommendation. Early approaches relied on utilizing each user's first-order social neighbors' interests for better user modeling and failed to model the social influence diffusion process from the global social network structure... (read more)

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