Fangling Leng

Northeastern University

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Publication activitypapers/week, last 8 weeks

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Reasoning & Chain-of-Thought (1)Recommendation & Information Retrieval (1)

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Yingying Sun (1)Jun Yang (1)Yilin Wang (1)Yubin Bao (1)

Papers (1)

Aug 3, 2026

3w ago·also Affiliation:, ENS

MEGRAG: Multi-Granular Evidence Graphs for Answer-Aware Multi-Hop RAG

MEGRAG achieves superior multi-hop reasoning by leveraging a multi-granular evidence graph, leading to more accurate answers with reduced noise and redundancy.

Yingying Sun, Jun Yang, Yilin Wang +4

Reasoning & Chain-of-Thought Recommendation & Information Retrieval

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Fangling Leng

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)