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contrastive learning 1knowledge graph retrieval 1LLM prompting 1multi-hop retrieval 1query-triplet alignment 1

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cs.AI2026

MKG-RAG-Bench: Benchmarking Retrieval in Multimodal Knowledge Graph-Augmented Generation

Xiaochen Wang, Bao Hoang, Han Liu +2

Retrieval-augmented generation (RAG) over knowledge graphs has emerged as a promising approach for grounding large language models, yet existing benchmarks largely overlook the cha…

cs.AI2025

MEDMKG: Benchmarking Medical Knowledge Exploitation with Multimodal Knowledge Graph

Xiaochen Wang, Yuan Zhong, Lingwei Zhang +3

Medical deep learning models depend heavily on domain-specific knowledge to perform well on knowledge-intensive clinical tasks. Prior work has primarily leveraged unimodal knowledg…