SimCIT replaces reconstruction-based item tokenization with a contrastive loss and soft residual quantization, improving generative recommendation accuracy on five datasets.
Cost: Contrastive quantization based semantic tokenization for generative recommenda- tion,
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A Simple Contrastive Framework Of Item Tokenization For Generative Recommendation
SimCIT replaces reconstruction-based item tokenization with a contrastive loss and soft residual quantization, improving generative recommendation accuracy on five datasets.