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Xin-Yu Fu

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#artificial intelligence Preprint Sep 2026

How Should Diffusion Language Models Edit Code?

Code editing requires a model to decide where to make changes, generate the new content, and preserve everything else. We study how masked diffusion language models divide these responsibilities across four editing interfaces: whole-file rewriting, search-and-replace, locate-then-infill, and token-level editing. Experi...

Xi-Jia Tao, Zi-Rui Liu, Shansan Gong et al. · 0 citations
Jul 2026

VizRAG: Enhancing Retrieval-Augmented Generation with Hypergraph Visualization

VizRAG is introduced, the first RAG system to support visual hypergraph structure awareness, and demonstrates that VizRAG significantly outperforms strong baselines, validating the promising potential of hypergraph visualization as a novel approach for RAG systems.

Yan-Bin Wei, Yang Chen, Ren-Ling Gan et al. · 0 citations

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