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Author

Zhijia Liang

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Aug 2026

GUIDED++: Enhancing Discrimination with Conjunctive Verification for Fine-Grained Open-Vocabulary Object Detection

This paper introduces a novel conjunctive multi-attribute verification mechanism to explicitly combat attribute under-representation and significantly outperforms existing methods and establishes a new state-of-the-art on challenging FG-OVD benchmarks, demonstrating a more robust approach to compositional visual reason...

Jiaming Li, Zhijia Liang, Shuangyin Liu et al. · 0 citations
Preprint Aug 2026

SCOUT: Self-Checking and Recovery-Aware Tool-Thought Agents for Ultra-Long Egocentric Video Reasoning

UPS-GRPO is developed, an uncertainty-prioritized policy optimization method that concentrates exploration on high-uncertainty post-tool states while preserving sample efficiency and introduces a turn-level advantage decomposition that integrates outcome rewards with tool-grounded temporal alignment rewards for improve...

Keyang Zhong, Kuo Wang, Peng Liu et al. · 0 citations

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