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Author

Hang Du

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Open access Dec 2024

Exploring What Why and How: A Multifaceted Benchmark for Causation Understanding of Video Anomaly

This work introduces ECVA, a benchmark for Exploring the Causation of Video Anomalies, and proposes AnomShield, a video large language model for reasoning-intensive anomaly understanding that adopts a Chain-of-Thought reasoning paradigm to explicitly determine and extract anomaly-relevant temporal segments.

Hang Du, Guoshun Nan, Jiawen Qian et al. · 11 citations · ⚡3
Jul 2026

Offline-Online Curriculum RL for Multimodal Reasoning

This work proposes $O^2-CritiCuRL, a novel curriculum reinforcement learning framework that introduces critical-step awareness through an iterative offline-online paradigm, and employs a progressive step-level reinforcement learning strategy, where truncated chains guide the model to infer missing steps and refine its...

Wendi Deng, Hang Du, Guoshun Nan et al. · 0 citations

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