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相关论文: From webtables to datatables

200 篇论文

The purpose of data warehouses is to enable business analysts to make better decisions. Over the years the technology has matured and data warehouses have become extremely successful. As a consequence, more and more data has been added to…

数据库 · 计算机科学 2012-07-03 Lukas Blunschi , Claudio Jossen , Donald Kossman , Magdalini Mori , Kurt Stockinger

Advanced table question answering (TableQA) methods prompt large language models (LLMs) to generate answer text, SQL query, Python code, or custom operation, which impressively improve the complex reasoning problems in the TableQA task.…

计算与语言 · 计算机科学 2025-09-03 Zhongyuan Wang , Richong Zhang , Zhijie Nie , Hangyu Mao

Spreadsheet programming is challenging. Programmers use spreadsheet programming knowledge (e.g., formulas) and problem-solving skills to combine actions into complex tasks. Advancements in large language models have introduced language…

Wireless communication networks are becoming highly virtualized with two-layer hierarchies, in which controllers at the upper layer with tasks to achieve can ask a large number of agents at the lower layer to help realize computation,…

分布式、并行与集群计算 · 计算机科学 2017-11-07 Zijie Zheng , Lingyang Song , Zhu Han , Geoffrey Ye Li , H. Vincent Poor

Corpora that contain tabular data such as WebTables are a vital resource for the academic community. Essentially, they are the backbone of any modern research in information management. They are used for various tasks of data extraction,…

计算与语言 · 计算机科学 2022-10-13 Platon Fedorov , Alexey Mironov , George Chernishev

Understanding and reasoning over tables is a critical capability for many real-world applications. Large language models (LLMs) have shown promise on this task, but current approaches remain limited. Fine-tuning based methods strengthen…

The spreadsheet paradigm has some unique risks and challenges that are not present in more traditional development technologies. Many of the recent advances in other branches of software development have bypassed spreadsheets and…

软件工程 · 计算机科学 2024-12-31 Simon Murphy

In this paper, we observe that semi-structured tabulated text is ubiquitous; understanding them requires not only comprehending the meaning of text fragments, but also implicit relationships between them. We argue that such data can prove…

计算与语言 · 计算机科学 2020-05-14 Vivek Gupta , Maitrey Mehta , Pegah Nokhiz , Vivek Srikumar

Table-based question answering (TableQA) is an important task in natural language processing, which requires comprehending tables and employing various reasoning ways to answer the questions. This paper introduces TableQAKit, the first…

计算与语言 · 计算机科学 2023-10-24 Fangyu Lei , Tongxu Luo , Pengqi Yang , Weihao Liu , Hanwen Liu , Jiahe Lei , Yiming Huang , Yifan Wei , Shizhu He , Jun Zhao , Kang Liu

Tables store rich numerical data, but numerical reasoning over tables is still a challenge. In this paper, we find that the spreadsheet formula, which performs calculations on numerical values in tables, is naturally a strong supervision of…

信息检索 · 计算机科学 2022-03-29 Zhoujun Cheng , Haoyu Dong , Ran Jia , Pengfei Wu , Shi Han , Fan Cheng , Dongmei Zhang

In this paper, we investigate the effectiveness of various LLMs in interpreting tabular data through different prompting strategies and data formats. Our analyses extend across six benchmarks for table-related tasks such as…

机器学习 · 计算机科学 2024-10-18 Naihao Deng , Zhenjie Sun , Ruiqi He , Aman Sikka , Yulong Chen , Lin Ma , Yue Zhang , Rada Mihalcea

Despite recent interest in open domain question answering (ODQA) over tables, many studies still rely on datasets that are not truly optimal for the task with respect to utilizing structural nature of table. These datasets assume answers…

计算与语言 · 计算机科学 2023-05-15 Sunjun Kweon , Yeonsu Kwon , Seonhee Cho , Yohan Jo , Edward Choi

Our work addresses the challenges of understanding tables. Existing methods often struggle with the unpredictable nature of table content, leading to a reliance on preprocessing and keyword matching. They also face limitations due to the…

计算与语言 · 计算机科学 2025-08-26 Thi-Nhung Nguyen , Hoang Ngo , Dinh Phung , Thuy-Trang Vu , Dat Quoc Nguyen

Implementing board games in code can be a time-consuming task. However, Large Language Models (LLMs) have been proven effective at generating code for domain-specific tasks with simple contextual information. We aim to investigate whether…

Large Scale Question-Answering systems today are widely used in downstream applications such as chatbots and conversational dialogue agents. Typically, such systems consist of an Answer Passage retrieval layer coupled with Machine…

信息检索 · 计算机科学 2021-11-02 Harsh Kohli

This paper introduces a procedure based on genetic programming to evolve XSLT programs (usually called stylesheets or logicsheets). XSLT is a general purpose, document-oriented functional language, generally used to transform XML documents…

神经与进化计算 · 计算机科学 2008-03-14 Pablo Garcia-Sanchez , J. L. J. Laredo , J. P. Sevilla , Pedro Castillo , J. J. Merelo

Tables serve as a fundamental format for representing structured relational data. While current language models (LMs) excel at many text-based tasks, they still face challenges in table understanding due to the complex characteristics of…

计算与语言 · 计算机科学 2026-04-16 Lang Cao , Hanbing Liu

The digital conversion of information stored in documents is a great source of knowledge. In contrast to the documents text, the conversion of the embedded documents graphics, such as charts and plots, has been much less explored. We…

计算机视觉与模式识别 · 计算机科学 2021-11-30 Joseph Shtok , Sivan Harary , Ophir Azulai , Adi Raz Goldfarb , Assaf Arbelle , Leonid Karlinsky

To enable data-driven decision-making across organizations, data professionals need to share insights with their colleagues in context-appropriate communication channels. Many of their colleagues rely on data but are not themselves…

人机交互 · 计算机科学 2024-10-15 Hyeok Kim , Arjun Srinivasan , Matthew Brehmer

Authoring data-driven articles is a complex process requiring authors to not only analyze data for insights but also craft a cohesive narrative that effectively communicates the insights. Text generation capabilities of contemporary large…

人机交互 · 计算机科学 2023-08-09 Nicole Sultanum , Arjun Srinivasan