Author

Weigao Sun

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#artificial intelligence Preprint Sep 2026

Block-Sparse Attention with Semantic-Geometric Decoupled Routing

Semantic-Geometric Decoupled Routing is proposed, a training-free block routing framework that shifts semantic aggregation to the pre-RoPE space and reconstructs geometric bias with an offline structural prior and relative block distances and yields an explicit closed-form block routing score without token-level search...

Xin-Wei Long, Wei-Gao Sun, Wei-Bo Gao et al. · 0 citations

Preprint Aug 2026

MobilePA-Bench: Benchmarking Mobile Planner Agents on Complex Real-World Tasks

By pairing an interactive function-calling sandbox with evidence-based verification, MobilePA-Bench serves as both a practical diagnostic benchmark and an interactive foundation for agentic reinforcement learning---accelerating the development of dependable mobile agents.

Yi Zhu, Xiong-Wei Wu, Qiyi Wang et al. · 1 citation