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Author

Zi-Han Chen

3 papers indexed here

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EXPRESS: Let Clickstream Talk: A Graph Neural Network Approach to Sales Forecasting

A deep learning framework that extracts cross-product relationships and demand information from clickstream data for probabilistic sales forecasting that outperforms state-of-the-art benchmark models by 10-28% in forecast accuracy and yields superior probabilistic forecasts with substantially lower quantile loss and im...

Rong Liu, Zi-Han Chen, Deng-Hui Zhang et al. · 0 citations
#human-computer interacti... Preprint Sep 2026

Endorsement Without New Evidence: How Sequential Voting Inflates Mandates in Online Community Governance

Online communities often treat large support margins in public elections as strong mandates. We argue that such margins can overstate the independent scrutiny behind a decision. Using 198,275 free-text rationales from Wikipedia admin elections, we introduce vote-text divergence, a measure that flags a decisive vote pai...

Zi-Han Chen, L. Zheng, Di Zhu · 0 citations

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