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New method improves visual document understanding by quoting text instead of coordinates

By PulseAugur Editorial · [3 sources] ·

Researchers have developed a new method for visual document understanding that bypasses the need for coordinate-based region labels. By comparing a coordinate interface with a text-based quote-and-retrieve pipeline, they found that the latter significantly improved evidence recall and reduced hallucination rates across multiple vision-language models. This approach, which uses a GRPO recipe to train models to quote better evidence without costly region-level supervision, demonstrated an increase in strict attributed accuracy for an 8B backbone model. AI

IMPACT This research offers a more efficient and accurate approach to visual document understanding, potentially improving how AI models process and cite information from documents.

RANK_REASON Academic paper detailing a new method for visual document understanding. [lever_c_demoted from research: ic=1 ai=1.0]

Read on Hugging Face Daily Papers →

AI-generated summary · Google Gemini · from 3 sources. How we write summaries →

New method improves visual document understanding by quoting text instead of coordinates

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Academic paper detailing a new method for visual document understanding. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [3]

  1. arXiv cs.CL TIER_1 English(EN) · Zhuchenyang Liu, Yao Zhang, Yu Xiao ·

    Evidence Attribution in Visual Document Understanding without Coordinates or Region Labels

    arXiv:2607.24651v1 Announce Type: cross Abstract: Reliable visual document understanding requires a model to attribute each answer to the evidence regions that support it. Recent benchmarks and systems express this step through a coordinate interface: the model outputs the coordi…

  2. arXiv cs.IR (Information Retrieval) TIER_1 English(EN) · Yu Xiao ·

    Evidence Attribution in Visual Document Understanding without Coordinates or Region Labels

    Reliable visual document understanding requires a model to attribute each answer to the evidence regions that support it. Recent benchmarks and systems express this step through a coordinate interface: the model outputs the coordinates of bounding boxes that mark the evidence reg…

  3. Hugging Face Daily Papers TIER_1 English(EN) ·

    Evidence Attribution in Visual Document Understanding without Coordinates or Region Labels

    Reliable visual document understanding requires a model to attribute each answer to the evidence regions that support it. Recent benchmarks and systems express this step through a coordinate interface: the model outputs the coordinates of bounding boxes that mark the evidence reg…

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