Author

Zihan Ma

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#natural language process... Preprint Oct 2026

Right Answers, Wrong States: Hidden Information Failures in Multi-Agent Collaboration

Multi-agent systems are often judged by whether they reach the correct answer. This can miss a distinct failure: collaboration may leave behind a corrupted information state even when the immediate decision is correct. We call this an off-query failure. To study this failure in collaborative decision support, we introd...

He-Run Wan, Jia-Ying Wu, Min-Nan Luo et al. · 0 citations

Preprint Aug 2026

Listen, See and Track: Spatio-Temporal Audio-Visual Sound Event Reasoning for Omni-Modal Language Models

ST-Omni-R1 is proposed, which integrates FOA-derived semantic and trajectory representations with panoramic visual context and is trained through progressive curriculum learning and reasoning-tree reinforcement learning, and results on three public spatial-audio benchmarks indicate that its learned spatial and motion r...

Zhi Zeng, Cheng Zhang, Ze-Sheng Yang et al. · 2 citations