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Author

Lingyuan Meng

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Sep 2026

Align Entities With Ontologies: LLM-Enhanced Inductive Subgraph Reasoning Over Ontology-Based Knowledge Graphs.

A subgraph-aware semantic expansion module that coordinates $k$-hop neighborhood information with LLM-generated descriptions to alleviate structural sparsity and a contrastive ontology matching mechanism resolves structural inconsistencies by computing adaptive similarity metrics between ontology embeddings and subgrap...

Hao Li, K. Liang, Lingyuan Meng et al. · 0 citations
Jul 2026

Harness-G: A Graph-Structured Harness for Search Agents

Harness-G, a graph-structured retrieval framework that reformulates free-form query generation as finite action selection, and introduces Structured Non-myopic Credit (SNC), which uses a frozen answer scorer to compare the selected action with its alternatives and assigns downstream gains to the earlier actions that en...

Yan-Ning Hou, Hao-Yuan Chen, Si-Hang Zhou et al. · 0 citations

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