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Pei-Xuan Chen

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#graph neural networks Open access Oct 2026

Personalized Graph Sampling for Diverse Short Video Recommendation

This work identifies two dimensions of diversity preferences—validated by psychological theory and readily inferable from interaction data and modeled using graph neighbor sampling: user preferences for diverse content across category levels, and preferences for fine-grained diversity within broad-level interests: user...

Nicholas Sukiennik, Chen Gao, Y. Zheng et al. · 0 citations

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