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Question-answering (QA) on hybrid scientific tabular and textual data deals with scientific information, and relies on complex numerical reasoning. In recent years, while tabular QA has seen rapid progress, understanding their robustness on…

计算与语言 · 计算机科学 2024-04-02 Akash Ghosh , B Venkata Sahith , Niloy Ganguly , Pawan Goyal , Mayank Singh

In open question answering (QA), the answer to a question is produced by retrieving and then analyzing documents that might contain answers to the question. Most open QA systems have considered only retrieving information from unstructured…

计算与语言 · 计算机科学 2021-02-11 Wenhu Chen , Ming-Wei Chang , Eva Schlinger , William Wang , William W. Cohen

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

TableQA is the task of answering questions over tables of structured information, returning individual cells or tables as output. TableQA research has focused primarily on high-resource languages, leaving medium- and low-resource languages…

计算与语言 · 计算机科学 2024-10-07 Vaishali Pal , Evangelos Kanoulas , Andrew Yates , Maarten de Rijke

Existing datasets for tabular question answering typically focus exclusively on text within cells. However, real-world data is inherently multimodal, often blending images such as symbols, faces, icons, patterns, and charts with textual…

This paper presents a new approach to form-filling by reformulating the task as multimodal natural language Question Answering (QA). The reformulation is achieved by first translating the elements on the GUI form (text fields, buttons,…

人工智能 · 计算机科学 2024-03-26 Larry Heck , Simon Heck , Anirudh Sundar

Retrieving evidences from tabular and textual resources is essential for open-domain question answering (OpenQA), which provides more comprehensive information. However, training an effective dense table-text retriever is difficult due to…

计算与语言 · 计算机科学 2022-10-14 Junjie Huang , Wanjun Zhong , Qian Liu , Ming Gong , Daxin Jiang , Nan Duan

Existing literature on Question Answering (QA) mostly focuses on algorithmic novelty, data augmentation, or increasingly large pre-trained language models like XLNet and RoBERTa. Additionally, a lot of systems on the QA leaderboards do not…

计算与语言 · 计算机科学 2019-09-13 Lin Pan , Rishav Chakravarti , Anthony Ferritto , Michael Glass , Alfio Gliozzo , Salim Roukos , Radu Florian , Avirup Sil

Parsing natural language to corresponding SQL (NL2SQL) with data driven approaches like deep neural networks attracts much attention in recent years. Existing NL2SQL datasets assume that condition values should appear exactly in natural…

数据库 · 计算机科学 2020-06-12 Ningyuan Sun , Xuefeng Yang , Yunfeng Liu

Question answering (QA) systems are designed to answer natural language questions. Visual QA (VQA) and Spoken QA (SQA) systems extend the textual QA system to accept visual and spoken input respectively. This work aims to create a system…

音频与语音处理 · 电气工程与系统科学 2025-05-30 Nimrod Shabtay , Zvi Kons , Avihu Dekel , Hagai Aronowitz , Ron Hoory , Assaf Arbelle

Recent approaches to multilingual open-domain question answering (MLODQA) have achieved promising results given abundant language-specific training data. However, the considerable annotation cost limits the application of these methods for…

计算与语言 · 计算机科学 2025-02-28 Fan Jiang , Tom Drummond , Trevor Cohn

Answering questions that require reasoning and aggregation across both structured (tables) and unstructured (raw text) data sources presents significant challenges. Current methods rely on fine-tuning and high-quality, human-curated data,…

计算与语言 · 计算机科学 2025-01-30 Ankush Agarwal , Ganesh S , Chaitanya Devaguptapu

We propose a simple method to generate multilingual question and answer pairs on a large scale through the use of a single generative model. These synthetic samples can be used to improve the zero-shot performance of multilingual QA models…

计算与语言 · 计算机科学 2021-06-01 Siamak Shakeri , Noah Constant , Mihir Sanjay Kale , Linting Xue

Table question answering (TQA) focuses on answering questions based on tabular data. Developing TQA systems targets effective interaction with tabular data for tasks such as cell retrieval and data analysis. While recent work has leveraged…

计算与语言 · 计算机科学 2025-11-12 Wei Zhou , Mohsen Mesgar , Heike Adel , Annemarie Friedrich

Deep learning has achieved impressive performance in many domains, such as computer vision and natural language processing, but its advantage over classical shallow methods on tabular datasets remains questionable. It is especially…

机器学习 · 计算机科学 2023-08-25 Witold Wydmański , Oleksii Bulenok , Marek Śmieja

We present very early results on using GPT-3 to perform question answering on tabular data. We find that stock pre-trained GPT-3 is able to zero-shot learn the table structure from a serialized JSON array-of-arrays representation, and able…

机器学习 · 计算机科学 2022-11-01 Pragya Srivastava , Tanuja Ganu , Saikat Guha

Coupled with the availability of large scale datasets, deep learning architectures have enabled rapid progress on the Question Answering task. However, most of those datasets are in English, and the performances of state-of-the-art…

计算与语言 · 计算机科学 2021-10-15 Arij Riabi , Thomas Scialom , Rachel Keraron , Benoît Sagot , Djamé Seddah , Jacopo Staiano

Visual Question Answering (VQA) has benefited from increasingly sophisticated models, but has not enjoyed the same level of engagement in terms of data creation. In this paper, we propose a method that automatically derives VQA examples at…

计算机视觉与模式识别 · 计算机科学 2022-05-05 Soravit Changpinyo , Doron Kukliansky , Idan Szpektor , Xi Chen , Nan Ding , Radu Soricut

When answering complex questions, people can seamlessly combine information from visual, textual and tabular sources. While interest in models that reason over multiple pieces of evidence has surged in recent years, there has been…

Recent progress in language model pre-training has achieved a great success via leveraging large-scale unstructured textual data. However, it is still a challenge to apply pre-training on structured tabular data due to the absence of…

计算与语言 · 计算机科学 2022-03-15 Qian Liu , Bei Chen , Jiaqi Guo , Morteza Ziyadi , Zeqi Lin , Weizhu Chen , Jian-Guang Lou