Author

Yi-Jin Zhou

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Preprint Sep 2026

Navi-Agent: Unlocalized Monocular Navigation Agent

Vision-Language Navigation in Continuous Environments (VLN-CE) requires an embodied agent to execute long-horizon instructions in unknown environments. Existing zero-shot VLN-CE systems typically maintain spatial states through geometric localization or coordinate-based representations. Recent geometry-constrained navi...

Wen-Yuan Xie, Meng-Yang Hong, Yong-Zhong Wang et al. · 0 citations

#natural language process... Preprint Sep 2026

FRAUDSkill: Structured Frozen-Weight Skill Optimization for Audio Anti-Fraud Detection

Large audio-language models have shown promise for anti-fraud detection by directly processing speech and reasoning over fraud-related evidence. Their deployment, however, requires predictions to follow a predefined label space and a structured decision protocol consisting of service-scenario identification, fraud dete...

Cheng-Xian Hu, Zhi-Ming Ma, Ming-Jun Pan et al. · 0 citations

Preprint Aug 2026

MAPLE-Guard: Memory-Aware Link Enforcement Against Memory-Link Poisoning in Multi-Agent Systems

Memory-Aware Propagation and Link Enforcement Guard, MAPLE-Guard, a memory-link guard for memory-enabled MAS, suggests that memory-aware link enforcement covers a gap left by prompt-level and topology-level defenses.

Wen-Jun Xiong, Yi-Jin Zhou, Jia-Qian Wang et al. · 0 citations