Author

Ying Zhang

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#machine learning Preprint Sep 2026

HYDRA: Proactive Android Malware Drift Adaptation via Hierarchical Graph Contrastive Learning

HYDRA (Hybrid Drift Adaptation), a proactive adaptation framework that learns drift-invariant representations from hierarchically structured data, unifies feature learning and domain alignment, eliminating the need for complex adversarial objectives.

Han Chen, Han-Chen Wang, Hong-Mei Chen et al. · 0 citations

#artificial intelligence Preprint Sep 2026

ISO-RAG: Isoperimetric Noise Control for Retrieval-Augmented Generation

ISO-RAG outperforms state-of-the-art baselines by average absolute gains of 10.0% in retrieval recall and 4.3% in downstream exact match, achieving a superior accuracy-efficiency trade-off by fundamentally eliminating the latency bottleneck of global traversals.

Si-Yuan Zhang, Han-Chen Wang, Dong Wen et al. · 0 citations