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cs.AI2026
RAISE: RAG Design as an Architecture Search Problem
Zhen Chen, Yibing Liu, Weihao Xie +3
Retrieval-augmented generation (RAG) systems expose numerous design choices spanning query rewriting, chunking, retrieval depth, reranking, and context compression. In practice, th…
cs.AI2026
Orion-RAG: Path-Aligned Hybrid Retrieval for Graphless Data
Zhen Chen, Weihao Xie, Peilin Chen +2
Retrieval-Augmented Generation (RAG) has proven effective for knowledge synthesis, yet it encounters significant challenges in practical scenarios where data is inherently discrete…