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Although Transformers-based architectures excel at processing textual information, their naive adaptation for tabular data often involves flattening the table structure. This simplification can lead to the loss of essential…

计算与语言 · 计算机科学 2025-03-04 Raphaël Mouravieff , Benjamin Piwowarski , Sylvain Lamprier

Tabular data forms the backbone of high-stakes decision systems in finance, healthcare, and beyond. Yet industrial tabular datasets are inherently difficult: high-dimensional, riddled with missing entries, and rarely labeled at scale. While…

机器学习 · 计算机科学 2026-05-13 Bo Zheng , Yudong Chen , Zihua Xiong , Shuai Fang , Peidong He , Yang Yang , Sheng Guo

Tables are an extremely powerful visual and interactive tool for structuring and manipulating data, making spreadsheet programs one of the most popular computer applications. In this paper we introduce and address the task of recommending…

信息检索 · 计算机科学 2019-07-26 Shuo Zhang , Krisztian Balog

Table Extraction (TE) consists in extracting tables from PDF documents, in a structured format which can be automatically processed. While numerous TE tools exist, the variety of methods and techniques makes it difficult for users to choose…

数据库 · 计算机科学 2025-11-21 Marijan Soric , Cécile Gracianne , Ioana Manolescu , Pierre Senellart

Query rewriting is essential for database performance optimization, but existing automated rule enumeration methods suffer from exponential search spaces, severe redundancy, and poor scalability, especially when handling complex query plans…

数据库 · 计算机科学 2026-03-09 Yuan Zhang , Yuxing Chen , Yuekun Yu , Jinbin Huang , Rui Mao , Anqun Pan , Lixiong Zheng , Jianbin Qin

The rapid growth of tabular datasets in data lakes, data spaces, and open data portals makes effective dataset search essential for reuse and analysis. Existing search systems rely mainly on metadata, which is often incomplete or low…

信息检索 · 计算机科学 2026-05-19 Riccardo Terrenzi , Matteo Falconi , Serkan Ayvaz , Pierluigi Plebani

Tables are a powerful and popular tool for organizing and manipulating data. A vast number of tables can be found on the Web, which represents a valuable knowledge resource. The objective of this survey is to synthesize and present two…

信息检索 · 计算机科学 2020-02-06 Shuo Zhang , Krisztian Balog

Complex reasoning over tabular data is crucial in real-world data analysis, yet large language models (LLMs) often underperform due to complex queries, noisy data, and limited numerical capabilities. To address these issues, we propose…

人工智能 · 计算机科学 2025-11-06 Changjiang Jiang , Fengchang Yu , Haihua Chen , Wei Lu , Jin Zeng

Recent advances in large language models (LLMs) have propelled research in natural language interfaces to databases. However, most state-of-the-art text-to-SQL systems still depend on complex, multi-stage pipelines. This work proposes a…

人工智能 · 计算机科学 2025-06-03 Fernando Granado , Roberto Lotufo , Jayr Pereira

Tabular anomaly detection is often handled by single detectors or static ensembles, even though strong performance on tabular data typically comes from heterogeneous model families (e.g., tree ensembles, deep tabular networks, and tabular…

机器学习 · 计算机科学 2026-02-17 Pinqiao Wang , Sheng Li

Extracting entities and relations from unstructured text has attracted increasing attention in recent years but remains challenging, due to the intrinsic difficulty in identifying overlapping relations with shared entities. Prior works show…

计算与语言 · 计算机科学 2020-10-27 Yucheng Wang , Bowen Yu , Yueyang Zhang , Tingwen Liu , Hongsong Zhu , Limin Sun

Recent advances in Explainable AI (XAI) increased the demand for deployment of safe and interpretable AI models in various industry sectors. Despite the latest success of deep neural networks in a variety of domains, understanding the…

机器学习 · 计算机科学 2022-10-04 Timur Sattarov , Dayananda Herurkar , Jörn Hees

Large Language Models (LLMs) often struggle with requests related to information retrieval and data manipulation that frequently arise in real-world scenarios under multiple conditions. In this paper, we demonstrate that leveraging tabular…

人工智能 · 计算机科学 2026-01-09 Jio Oh , Geon Heo , Seungjun Oh , Hyunjin Kim , JinYeong Bak , Jindong Wang , Xing Xie , Steven Euijong Whang

A plethora of approaches have been proposed for joint entity-relation (ER) extraction. Most of these methods largely depend on a large amount of manually annotated training data. However, manual data annotation is time consuming, labor…

计算与语言 · 计算机科学 2023-05-25 Trung Hoang Le , Huiping Cao , Tran Cao Son

Spreadsheet table detection is the task of detecting all tables on a given sheet and locating their respective ranges. Automatic table detection is a key enabling technique and an initial step in spreadsheet data intelligence. However, the…

信息检索 · 计算机科学 2021-06-28 Haoyu Dong , Shijie Liu , Shi Han , Zhouyu Fu , Dongmei Zhang

Tabular data analysis is crucial in various fields, and large language models show promise in this area. However, current research mostly focuses on rudimentary tasks like Text2SQL and TableQA, neglecting advanced analysis like forecasting…

计算与语言 · 计算机科学 2023-12-22 Xinyi He , Mengyu Zhou , Xinrun Xu , Xiaojun Ma , Rui Ding , Lun Du , Yan Gao , Ran Jia , Xu Chen , Shi Han , Zejian Yuan , Dongmei Zhang

Data analysis is a crucial analytical process to generate in-depth studies and conclusive insights to comprehensively answer a given user query for tabular data. In this work, we aim to propose new resources and benchmarks to inspire future…

计算与语言 · 计算机科学 2024-10-30 Xueqing Wu , Rui Zheng , Jingzhen Sha , Te-Lin Wu , Hanyu Zhou , Mohan Tang , Kai-Wei Chang , Nanyun Peng , Haoran Huang

Environment, Social, and Governance (ESG) KPIs assess an organization's performance on issues such as climate change, greenhouse gas emissions, water consumption, waste management, human rights, diversity, and policies. ESG reports convey…

计算与语言 · 计算机科学 2024-10-01 Lokesh Mishra , Sohayl Dhibi , Yusik Kim , Cesar Berrospi Ramis , Shubham Gupta , Michele Dolfi , Peter Staar

To overcome the limitations and challenges of current automatic table data annotation methods and random table data synthesis approaches, we propose a novel method for synthesizing annotation data specifically designed for table…

计算机视觉与模式识别 · 计算机科学 2025-03-13 Qiyu Hou , Jun Wang , Meixuan Qiao , Lujun Tian

With their high information density and intuitive readability, charts have become the de facto medium for data analysis and communication across disciplines. Recent multimodal large language models (MLLMs) have made notable progress in…

计算机视觉与模式识别 · 计算机科学 2025-12-17 Boran Wang , Xinming Wang , Yi Chen , Xiang Li , Jian Xu , Jing Yuan , Chenglin Liu