Author

Junyi Zhou

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Preprint Aug 2026

Reading is not Reasoning: Bridging the Agentic Policy Gap in Vision-Text Compression

Multi-step language-model agents repeatedly process growing interaction histories, leading to substantial context costs. Vision--text compression reduces these costs by rendering history as images, but the resulting modality shift creates a marked capability gap. Through controlled evaluations of history recovery, matc...

Cheng Fan, Junyi Zhou, Tingzhang Luo et al. · 1 citation

Preprint Aug 2026

DocPC: Document-Level Visual Retrieval via Representative Page Composition

This work proposes DocPC, a document-level visual retrieval framework based on Representative Page Composition, and introduces DocViRe, a benchmark with multi-positive relevance annotations that combines multi-positive contrastive learning with sparsely scheduled listwise optimization.

Chengcheng You, Qi Jiang, Junyi Zhou et al. · 0 citations