Author

Liwei Wang

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Open access Jul 2026

DuoFlow-KG: a dual-modal evidence retrieval framework for high-density LLM-augmented KGQA.

This work proposes DuoFlow-KG, a unified dual-modal evidence retrieval framework that constructs compact, high-density evidence subgraphs through integrated structure-semantic modeling and introduces a dual-directional knowledge anchoring strategy that enriches entity representations by incorporating both incoming and outgoing relational neighborhoods with explicit inverse relation injection.

Liwei Wang, Zhijun Xie, Rui Wang et al. · Scientific Reports · 0 citations