Papers by di Yin
Collision to Cognition: Hash-Driven Graph Construction for Efficient RAG (2026.acl-long)
Copied to clipboard
Chuang Zhou, Zheng Yuan, Linhao Luo, Zhaozhuo Xu, Yilin Xiao, Junnan Dong, Siyu An, di Yin, Xing Sun, Xiao Huang
| Challenge: | Retrieval-augmented generation (RAG) has been used for enhancing large language models with external knowledge. |
| Approach: | They propose a framework for mining efficient graph structures via hashing to enhance RAG . they adopt an inductive paradigm where global graph structure emerges from local hash collisions . |
| Outcome: | The proposed framework outperforms existing baselines while requiring no GPU resources or token budget. |
Query-Aware Knowledge Retrieval via Hyperbolic Structuring (2026.acl-long)
Copied to clipboard
Chuang Zhou, Junnan Dong, Yilin Xiao, Shengyuan Chen, Su Dong, di Yin, Xing Sun, Zhaozhuo Xu, Xiao Huang
| Challenge: | Existing approaches focus primarily on retrieving isolated factual knowledge entities while neglecting the critical reasoning relationships. |
| Approach: | They propose a query-centric retrieval framework that explicitly integrates structured knowledge graphs to support complex reasoning tasks. |
| Outcome: | Extensive experiments on three benchmark datasets show that HyperRAG outperforms baselines. |