Author

Zhe-Ni Zeng

2 papers indexed here

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Preprint Oct 2026

Chaos in the Text: Revealing the Modality Preference in Mixed-Modality Retrievers

Dense retrievers have made significant progress on text and image corpora, but whether these capabilities extend reliably to mixed corpora containing text, image, and fused text-image documents remains unclear. In this paper, we systematically examine retrievers across architectures and find that their performance is h...

Yu-Bo Sun, Chun-Yi Peng, Yu-Kun Yan et al. · 0 citations

#natural language process... Jun 2025

KARE-RAG: Knowledge-Aware Refinement and Enhancement for RAG

KARE-RAG (Knowledge-Aware Refinement and Enhancement for RAG), a training-time scaffolded alignment framework that uses structured knowledge representations as temporary scaffolds to expose evidence organization, support localized factual refinement, and construct fine-grained preference pairs is presented.

Yongjian Li, Haocheng Chu, Yu-Kun Yan et al. · arXiv.org · 0 citations