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Author

Meiyu Liang

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Jul 2026

MGDT: MLLM-Guided Diffusion Transformer with Relation-Adaptive Mixture-of-Experts for Multimodal Knowledge Graph Completion

MGDT is proposed, a novel MKGC framework built on an align-then-diffuse paradigm that employs a Relation-Adaptive Semantic Routing Mixture-of-Experts module to select relation-relevant multimodal semantic transformation paths and suppress irrelevant modality interference.

Xu Hou, Meiyu Liang, Wei Huang et al. · 0 citations
Jul 2026

What Does Your Short-Answer VQA Score Actually Measure? Evaluator-Dependent Instability in Multimodal Short-Answer Benchmarks

Official short-answer VQA scores should be accompanied by semantic audits and answer-type diagnostics to remain interpretable, because instability is structured by answer type: extractive and multi-span answers are far more evaluator-sensitive than scalar answers.

Guanhua Ye, Jing-Bin Niu, Yan Li et al. · 0 citations
Book Open access Aug 2026

HyperEdit: Mitigating Hallucinations of Large Language Models via Hyperbolic Representation Editing

A novel inference-time intervention method that encodes truthful and untruthful content as an entailment hierarchy and performs representation editing in the hyperbolic space to activate the truthfulness of LLMs is proposed.

Tongxu Lin, Junping Du, Zhe Xue et al. · 0 citations

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