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Jul 2026
HiRA: Decoupling Planning and Execution with Hierarchical Reasoning in Deep Search
Experiments show that HiRA significantly outperforms state-of-the-art RAG and agent-based systems, highlighting the effectiveness of decoupled planning and execution for multi-step information seeking tasks.
Jiajie Jin, Xiaoxi Li, Yuyao Zhang et al.
· Annual International ACM SIG... · 0 citations