الباحثون

Wenjie Zhang

المنشورات 3

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

Han Chen, Hanchen Wang, Hongmei Chen وآخرون · 2026 · 10.1145/3830454.3832684

Concept drift, driven by the rapid evolution of Android malware, severely degrades the performance of machine learning detectors. Current adaptation strategies are often reactive, responding only after performance has dropped and imposing a significant manual annotation burden, or they are proactive but rely on unstabl …

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ActiveScale: Scaling Active Perception for Robots across Model, Data, and Hardware

Shuai Zhou, Kaisheng Pang, Wenxuan Song وآخرون · 2026

Active perception is essential for robotic manipulation when fixed viewpoints leave task-relevant information occluded or unobserved. However, enabling vision-language-action (VLA) models to reason across changing viewpoints and actively acquire informative observations remains challenging. We present ActiveScale, a fr …

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