Author

Zhengxian Wu

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Preprint Aug 2026

Beyond Visual Similarity: Entity-Aligned Retrieval for Knowledge-Based Visual Question Answering

KBMR is proposed, the first MLLM-based embedding retriever tailored for KB-VQA, and an MLLM-based semantic discriminator that generates continuous entity-consistency weights is introduced to tackle the challenge of noisy supervision in Wikipedia-scale retrieval.

Hangrui Xu, Zhengxian Wu, Yu Yu et al. · 0 citations