Author

Wei-Hao Shen

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Preprint Aug 2026

Unpaired Modality-Agnostic Generative Recommendation

UnpairGR is proposed, which learns a unified semantic-ID space from paired, image-only, and text-only observations, which confines modality-specific processing to lightweight input projections while sharing the subsequent Transformer and residual codebooks across all observation conditions.

Wei-Hao Shen, Wei Chen, Fu-Wei Zhang et al. · 0 citations