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Automatic data extraction from charts is challenging for two reasons: there exist many relations among objects in a chart, which is not a common consideration in general computer vision problems; and different types of charts may not be…

计算机视觉与模式识别 · 计算机科学 2019-07-01 Xiaoyi Liu , Diego Klabjan , Patrick NBless

Information extraction (IE) for visually-rich documents (VRDs) has achieved SOTA performance recently thanks to the adaptation of Transformer-based language models, which shows the great potential of pre-training methods. In this paper, we…

人工智能 · 计算机科学 2021-07-07 Tuan-Anh D. Nguyen , Hieu M. Vu , Nguyen Hong Son , Minh-Tien Nguyen

Structured data extraction from tables plays a crucial role in document image analysis for scanned documents and digital archives. Although many methods have been proposed to detect table structures and extract cell contents, accurately…

计算机视觉与模式识别 · 计算机科学 2025-12-25 Suren Bandara

Automatically extracting key information from scientific documents has the potential to help scientists work more efficiently and accelerate the pace of scientific progress. Prior work has considered extracting document-level entity…

数字图书馆 · 计算机科学 2021-06-04 Vijay Viswanathan , Graham Neubig , Pengfei Liu

Structural parameters are normally extracted from observed galaxies by fitting analytic light profiles to the observations. Obtaining accurate fits to high-resolution images is a computationally expensive task, requiring many model…

天体物理仪器与方法 · 物理学 2015-03-17 Benjamin R. Barsdell , David G. Barnes , Christopher J. Fluke

In this paper, we propose a novel edge-editing approach to extract relation information from a document. We treat the relations in a document as a relation graph among entities in this approach. The relation graph is iteratively constructed…

计算与语言 · 计算机科学 2021-06-21 Kohei Makino , Makoto Miwa , Yutaka Sasaki

Model extraction aims to create a functionally similar copy from a machine learning as a service (MLaaS) API with minimal overhead, typically for illicit profit or as a precursor to further attacks, posing a significant threat to the MLaaS…

密码学与安全 · 计算机科学 2024-09-25 Hongyu Zhu , Wentao Hu , Sichu Liang , Fangqi Li , Wenwen Wang , Shilin Wang

Accurate extraction of key information from 2D engineering drawings is crucial for high-precision manufacturing. Manual extraction is slow and labor-intensive, while traditional Optical Character Recognition (OCR) techniques often struggle…

计算机视觉与模式识别 · 计算机科学 2025-09-04 Muhammad Tayyab Khan , Zane Yong , Lequn Chen , Jun Ming Tan , Wenhe Feng , Seung Ki Moon

We present an accelerated algorithm that samples correctly the thermodynamic ensemble in complex systems where the dynamics is controlled by activation barriers. The efficiency of the thermodynamically-weighted activation-relaxation…

材料科学 · 物理学 2007-05-23 Normand Mousseau , G. T. Barkema

Information extraction from copy-heavy documents, characterized by massive volumes of structurally similar content, represents a critical yet understudied challenge in enterprise document processing. We present a systematic framework that…

计算与语言 · 计算机科学 2025-10-14 Zilong Wang , Xiaoyu Shen

Extracting key information from documents represents a large portion of business workloads and therefore offers a high potential for efficiency improvements and process automation. With recent advances in Deep Learning, a plethora of Deep…

信息检索 · 计算机科学 2025-07-21 Alexander Michael Rombach , Peter Fettke

Transformer-based architectures in natural language processing force input size limits that can be problematic when long documents need to be processed. This paper overcomes this issue for keyphrase extraction by chunking the long documents…

计算与语言 · 计算机科学 2022-05-12 Martin Docekal , Pavel Smrz

Event extraction has long been treated as a sentence-level task in the IE community. We argue that this setting does not match human information-seeking behavior and leads to incomplete and uninformative extraction results. We propose a…

计算与语言 · 计算机科学 2021-04-14 Sha Li , Heng Ji , Jiawei Han

Keyphrase extraction from a given document is the task of automatically extracting salient phrases that best describe the document. This paper proposes a novel unsupervised graph-based ranking method to extract high-quality phrases from a…

信息检索 · 计算机科学 2022-01-27 Venktesh V , Mukesh Mohania , Vikram Goyal

Manual digitization of bibliographic metadata is time consuming and labor intensive, especially for historical and real-world archives with highly variable formatting across documents. Despite advances in machine learning, the absence of…

计算机视觉与模式识别 · 计算机科学 2025-03-26 Jan Kohút , Martin Dočekal , Michal Hradiš , Marek Vaško

This paper addresses the challenge of enhancing artificial intelligence reasoning capabilities, focusing on logicality within the Abstraction and Reasoning Corpus (ARC). Humans solve such visual reasoning tasks based on their observations…

人工智能 · 计算机科学 2024-11-28 Mintaek Lim , Seokki Lee , Liyew Woletemaryam Abitew , Sundong Kim

Document-based question answering (QA) increasingly includes abstract questions that require synthesizing scattered information from long documents or across multiple documents into coherent answers. However, this setting is still poorly…

计算与语言 · 计算机科学 2026-05-12 Shu Wang , Shansong Zhou , Xinyang Wang , Shiwei Wang , Hulong Wu , Yixiang Fang

In enterprise datasets, documents are rarely pure. They are not just text, nor just numbers; they are a complex amalgam of narrative and structure. Current Retrieval-Augmented Generation (RAG) systems have attempted to address this…

人工智能 · 计算机科学 2026-01-16 Alex Dantart , Marco Kóvacs-Navarro

The Abstraction and Reasoning Corpus (ARC) is designed to assess generalization beyond pattern matching, requiring models to infer symbolic rules from very few examples. In this work, we present a transformer-based system that advances ARC…

Sharing knowledge between information extraction tasks has always been a challenge due to the diverse data formats and task variations. Meanwhile, this divergence leads to information waste and increases difficulties in building complex…

计算与语言 · 计算机科学 2023-11-28 Tong Zhu , Junfei Ren , Zijian Yu , Mengsong Wu , Guoliang Zhang , Xiaoye Qu , Wenliang Chen , Zhefeng Wang , Baoxing Huai , Min Zhang