Search Results for author: Zixuan Yi

Found 3 papers, 0 papers with code

A Directional Diffusion Graph Transformer for Recommendation

no code implementations4 Apr 2024 Zixuan Yi, Xi Wang, Iadh Ounis

To account for and model possible noise in the users' interactions in graph neural recommenders, we propose a novel Diffusion Graph Transformer (DiffGT) model for top-k recommendation.

Denoising Recommendation Systems

Large Multi-modal Encoders for Recommendation

no code implementations31 Oct 2023 Zixuan Yi, Zijun Long, Iadh Ounis, Craig Macdonald, Richard McCreadie

In recent years, the rapid growth of online multimedia services, such as e-commerce platforms, has necessitated the development of personalised recommendation approaches that can encode diverse content about each item.

Recommendation Systems

Contrastive Graph Prompt-tuning for Cross-domain Recommendation

no code implementations21 Aug 2023 Zixuan Yi, Iadh Ounis, Craig Macdonald

In our research, we introduce the Personalised Graph Prompt-based Recommendation (PGPRec) framework.

Contrastive Learning Recommendation Systems

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