DQRec uses an SVD-based vector quantizer to turn user and item embeddings into semantic IDs, then augments collaborative filtering with these IDs as features and as similar-neighbor links.
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Representation Quantization for Collaborative Filtering Augmentation
DQRec uses an SVD-based vector quantizer to turn user and item embeddings into semantic IDs, then augments collaborative filtering with these IDs as features and as similar-neighbor links.