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Author

Heng-Ru Zhang

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2026

Center-Aware Pairwise Learning for Deep Semi-Supervised Anomaly Detection

Anomaly detection (AD) assists in identifying irregularities within data. Existing works have primarily focused on improving detection for seen anomalies. However, most AD methods struggle to effectively detect unseen anomalies, which are novel types absent in training data and deviate from learned patterns. In this pa...

Heng-Ru Zhang, Hong Liu · 0 citations
Aug 2026

Graph-based social recommendation with redundant information suppression

A social relationship adjustment loss function, which dynamically adjusts the weights of social connections, and the Hilbert-Schmidt independence criterion loss function, which reduces the dependence between pre- and post-adjusted user/item embeddings, thereby amplifying the effect of adjusted social relationships on t...

Shu-Run Zuo, Heng-Ru Zhang, Yuan-Yuan Xu · 0 citations

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