中文
相关论文

相关论文: Extraction of Flat and Nested Data Records from We…

200 篇论文

Relevant information in documents is often summarized in tables, helping the reader to identify useful facts. Most benchmark datasets support either document layout analysis or table understanding, but lack in providing data to apply both…

计算与语言 · 计算机科学 2023-02-14 Andrea Gemelli , Emanuele Vivoli , Simone Marinai

Search engines are a combination of hardware and computer software supplied by a particular company through the website which has been determined. Search engines collect information from the web through bots or web crawlers that crawls the…

信息检索 · 计算机科学 2014-10-22 Ahmad Josi , Leon Andretti Abdillah , Suryayusra

Non-textual components such as charts, diagrams and tables provide key information in many scientific documents, but the lack of large labeled datasets has impeded the development of data-driven methods for scientific figure extraction. In…

数字图书馆 · 计算机科学 2018-06-01 Noah Siegel , Nicholas Lourie , Russell Power , Waleed Ammar

This paper presents the design and implementation of a user-friendly, automated web application that simplifies and optimizes the web scraping process for non-technical users. The application breaks down the complex task of web scraping…

信息检索 · 计算机科学 2025-10-28 Alok Dutta , Nilanjana Roy , Rhythm Sen , Sougata Dutta , Prabhat Das

Information extraction (IE) from Visually Rich Documents (VRDs) containing layout features along with text is a critical and well-studied task. Specialized non-LLM NLP-based solutions typically involve training models using both textual and…

信息检索 · 计算机科学 2025-05-21 Aniket Bhattacharyya , Anurag Tripathi , Ujjal Das , Archan Karmakar , Amit Pathak , Maneesh Gupta

Annotated 3D scene data is scarce and expensive to acquire, while abundant unlabeled videos are readily available on the internet. In this paper, we demonstrate that carefully designed data engines can leverage web-curated, unlabeled videos…

计算机视觉与模式识别 · 计算机科学 2026-04-27 Yixin Chen , Yaowei Zhang , Huangyue Yu , Junchao He , Yan Wang , Jiangyong Huang , Hongyu Shen , Junfeng Ni , Shaofei Wang , Baoxiong Jia , Song-Chun Zhu , Siyuan Huang

Charts effectively convey quantitative information, but the underlying data are often locked in image form, hindering reuse and analysis. Manually digitizing charts is time-consuming and error-prone, motivating automatic chart-to-table…

计算与语言 · 计算机科学 2026-05-27 Thomas Berkane , Qianyi Wang , Maimuna S. Majumder

Knowledge discovery is defined as non-trivial extraction of implicit, previously unknown and potentially useful information from given data. Knowledge extraction from web documents deals with unstructured, free-format documents whose number…

神经与进化计算 · 计算机科学 2007-05-23 Vitaly Schetinin

Automatic keyframe detection from videos is an exercise in selecting scenes that can best summarize the content for long videos. Providing a summary of the video is an important task to facilitate quick browsing and content summarization.…

计算机视觉与模式识别 · 计算机科学 2023-06-26 Samed Arslan , Senem Tanberk

Modeling user interfaces (UIs) from visual information allows systems to make inferences about the functionality and semantics needed to support use cases in accessibility, app automation, and testing. Current datasets for training machine…

人机交互 · 计算机科学 2023-02-01 Jason Wu , Siyan Wang , Siman Shen , Yi-Hao Peng , Jeffrey Nichols , Jeffrey P. Bigham

Extracting structured information from HTML documents is a long-studied problem with a broad range of applications, including knowledge base construction, faceted search, and personalized recommendation. Prior works rely on a few…

信息检索 · 计算机科学 2022-08-30 Ritesh Sarkhel , Binxuan Huang , Colin Lockard , Prashant Shiralkar

In this paper, we propose a novel method for extracting information from HTML tables with similar contents but with a different structure. We aim to integrate multiple HTML tables into a single table for retrieval of information containing…

信息检索 · 计算机科学 2024-10-01 Kazuki Kawamura , Akihiro Yamamoto

Automatic extraction of procedural graphs from documents creates a low-cost way for users to easily understand a complex procedure by skimming visual graphs. Despite the progress in recent studies, it remains unanswered: whether the…

计算与语言 · 计算机科学 2024-08-09 Weihong Du , Wenrui Liao , Hongru Liang , Wenqiang Lei

Recently, automatically extracting information from visually rich documents (e.g., tickets and resumes) has become a hot and vital research topic due to its widespread commercial value. Most existing methods divide this task into two…

计算机视觉与模式识别 · 计算机科学 2022-07-15 Zhanzhan Cheng , Peng Zhang , Can Li , Qiao Liang , Yunlu Xu , Pengfei Li , Shiliang Pu , Yi Niu , Fei Wu

Recent advances in web technologies make it more difficult than ever to detect and block web tracking systems. In this work, we propose ASTrack, a novel approach to web tracking detection and removal. ASTrack uses an abstraction of the code…

网络与互联网体系结构 · 计算机科学 2023-01-27 Ismael Castell-Uroz , Kensuke Fukuda , Pere Barlet-Ros

Extracting structured data from HTML documents is a long-studied problem with a broad range of applications like augmenting knowledge bases, supporting faceted search, and providing domain-specific experiences for key verticals like…

计算与语言 · 计算机科学 2020-10-22 Bill Yuchen Lin , Ying Sheng , Nguyen Vo , Sandeep Tata

Query-aware webpage snippet extraction is widely used in search engines to help users better understand the content of the returned webpages before clicking. Although important, it is very rarely studied. In this paper, we propose an…

人工智能 · 计算机科学 2022-10-28 Jingwei Yi , Fangzhao Wu , Chuhan Wu , Xiaolong Huang , Binxing Jiao , Guangzhong Sun , Xing Xie

Sentence-by-sentence information extraction from long documents is an exhausting and error-prone task. As the indicator of document skeleton, catalogs naturally chunk documents into segments and provide informative cascade semantics, which…

计算与语言 · 计算机科学 2023-05-01 Tong Zhu , Guoliang Zhang , Zechang Li , Zijian Yu , Junfei Ren , Mengsong Wu , Zhefeng Wang , Baoxing Huai , Pingfu Chao , Wenliang Chen

Maps are an important source of information in archaeology and other sciences. Users want to search for historical maps to determine recorded history of the political geography of regions at different eras, to find out where exactly…

数字图书馆 · 计算机科学 2009-01-27 Qingzhao Tan , Prasenjit Mitra , C. Lee Giles

Many websites with an underlying database containing structured data provide the richest and most dense source of information relevant for topical data integration. The real data integration requires sustainable and reliable pattern…

信息检索 · 计算机科学 2015-03-19 Z. Akbar , L. T. Handoko