Author

Chenyuan Yang

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#artificial intelligence Preprint Sep 2026

Multilinguality in Hybrid Attention LLMs

This work presents a first study of how hybrid attention impacts the multilinguality of LLMs, showing that cross-lingual representations in hybrid models develop in patterns tied to the ordering of recurrent and full-attention layers.

Lucas Bandarkar, Jun-Ling Hu, Chen-Yuan Yang et al. · 0 citations

Jul 2026

From Noisy Traces to Root Causes: Structural Trajectory Analysis and Causal Extraction for Agent Optimization

STRACE (Structural TRajectory Analysis and Causal Extraction) is a framework that constructs high signal-noise optimization contexts for more precise and effective optimization of long-horizon agents.

Ying Chang, Jiahang Xu, Xuan Feng et al. · arXiv.org · 0 citations