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This repository is the code of our paper:

"Feature-decorrelation Adaptive Contrastive Learning for Knowledge-aware Recommendation"

main contributions:

  1. We propose a feature decorrelation method for GNNs on KGs and IGs.

  2. We design an adaptive knowledge purification method to extract effective knowledge semantics on the KGs and generate augmented views for downstream tasks.

  3. We design a cross-view semantic alignment method using contrastive learning.

keywords: Recommender system, Graph neural networks, Contrastive learning, Knowledge graph

the framework of our model:

framework

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