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Author

Zhi Cai

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Open access Oct 2026

Dynamic Hierarchical Attention Fusion Spatio-Temporal Network for Next POI Recommendation

Next point-of-interest (POI) recommendation seeks to predict the POI that a user will visit next from historical check-in records. Accurate recommendations require modeling POI relations and user trajectory patterns. Existing methods remain limited in representing continuous spatial influence decay, reliability-filtere...

Li-Min Guo, Yu-Kang Guo, Xing Su et al. · 0 citations
Open access Aug 2026

A Novel Study of Traffic Object Detection Based on Video Surveillance Streams

A perception-tracking-reasoning framework based on traffic rules, which is used for vehicle recognition and driving-state analysis in surveillance videos is proposed, which integrates enhanced vehicle perception, cross-frame identity association, trajectory-state modeling, and interpretable rule reasoning into a unifie...

Shu-Jing Xie, Zhi-Hao Zhang, Shuo Wang et al. · 0 citations

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