Author

Bei Wang

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#human-computer interacti... Apr 2026

LatentGandr: Visual Exploration of Generative AI Latent Space via Local Embeddings

LatentGandr is a visual analytics technique that facilitates latent space exploration by extracting locally linear dimensions from embeddings in high-dimensional latent spaces by analyzing the topology and local curvature of the embeddings, and automatically identifies local neighborhoods and computes their principal c...

Mingwei Li, Su-Yang Li, Daisuke Sakurai et al. · arXiv.org · 0 citations

Jul 2026

HierDoc: Hierarchical Page-to-Region Evidence Routing for Long-Document Visual Question Answering

HierDoc, a hierarchical evidence-routing framework that formulates long-document evidence acquisition as two-stage set prediction from pages to regions, achieves state-of-the-art or competitive performance among open-weight systems, improving LongDocURL by 16.87% relative to the strongest reported open-weight baseline.

Rongjian Gu, Weng Zhou, Junyu Xiong et al. · arXiv.org · 0 citations