Group RC-DMC extends RC-DMC by adding Set-Transformer group aggregation, low-rank regularization via nuclear-norm proximal steps, and a low-rank decoder to improve group-level RMSE on MovieLens and Goodbooks while staying competitive on precision, recall, and F1.
Deep learning based matrix completion
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Rank-Constrained Deep Matrix Completion for Group Recommendation
Group RC-DMC extends RC-DMC by adding Set-Transformer group aggregation, low-rank regularization via nuclear-norm proximal steps, and a low-rank decoder to improve group-level RMSE on MovieLens and Goodbooks while staying competitive on precision, recall, and F1.