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Ryota Tanaka

4 accepted papers

2025

VDocRAG: Retrieval-Augmented Generation over Visually-Rich Documents

CVPR 2025poster

We aim to develop a retrieval-augmented generation (RAG) framework that answers questions over a corpus of visually-rich documents presented in mixed modalities (e.g., charts, tables) and diverse formats (e.g., PDF, PPTX). In this paper, we introduce a new RAG framework, VDocRAG, which can directly…

Cited by 3SourcePDFScholar
2024

InstructDoc: A Dataset for Zero-Shot Generalization of Visual Document Understanding with Instructions

AAAI 2024technical

We study the problem of completing various visual document understanding (VDU) tasks, e.g., question answering and information extraction, on real-world documents through human-written instructions. To this end, we propose InstructDoc, the first large-scale collection of 30 publicly available VDU da…

2023

SlideVQA: A Dataset for Document Visual Question Answering on Multiple Images

AAAI 2023technical

Visual question answering on document images that contain textual, visual, and layout information, called document VQA, has received much attention recently. Although many datasets have been proposed for developing document VQA systems, most of the existing datasets focus on understanding the conten…

2021

VisualMRC: Machine Reading Comprehension on Document Images

AAAI 2021technical

Recent studies on machine reading comprehension have focused on text-level understanding but have not yet reached the level of human understanding of the visual layout and content of real-world documents. In this study, we introduce a new visual machine reading comprehension dataset, named VisualMRC…