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相关论文: MultiTabQA: Generating Tabular Answers for Multi-T…

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When trying to answer complex questions, people often rely on multiple sources of information, such as visual, textual, and tabular data. Previous approaches to this problem have focused on designing input features or model structure in the…

计算与语言 · 计算机科学 2023-06-30 Bowen Yu , Cheng Fu , Haiyang Yu , Fei Huang , Yongbin Li

Knowledge and expertise in the real-world can be disjointedly owned. To solve a complex question, collaboration among experts is often called for. In this paper, we propose CollabQA, a novel QA task in which several expert agents…

人工智能 · 计算机科学 2022-01-25 Xiangkun Hu , Hang Yan , Qipeng Guo , Xipeng Qiu , Weinan Zhang , Zheng Zhang

Existing question answering (QA) datasets fail to train QA systems to perform complex reasoning and provide explanations for answers. We introduce HotpotQA, a new dataset with 113k Wikipedia-based question-answer pairs with four key…

We study the problem of joint question answering (QA) and question generation (QG) in this paper. Our intuition is that QA and QG have intrinsic connections and these two tasks could improve each other. On one side, the QA model judges…

计算与语言 · 计算机科学 2017-08-07 Duyu Tang , Nan Duan , Tao Qin , Zhao Yan , Ming Zhou

Tabular data is the most abundant data type in the world, powering systems in finance, healthcare, e-commerce, and beyond. As tabular datasets grow and span multiple related targets, there is an increasing need to exploit shared task…

机器学习 · 计算机科学 2025-11-14 Dimitrios Sinodinos , Jack Yi Wei , Narges Armanfard

Multilingual Natural Language Generation (NLG) is challenging due to the lack of training data for low-resource languages. However, some low-resource languages have up to tens of millions of speakers globally, making it important to improve…

计算与语言 · 计算机科学 2025-10-22 Aden Haussmann

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

Weakly-supervised table question-answering(TableQA) models have achieved state-of-art performance by using pre-trained BERT transformer to jointly encoding a question and a table to produce structured query for the question. However, in…

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

Most existing end-to-end Table Question Answering (Table QA) models consist of a two-stage framework with a retriever to select relevant table candidates from a corpus and a reader to locate the correct answers from table candidates. Even…

计算与语言 · 计算机科学 2022-04-01 Feifei Pan , Mustafa Canim , Michael Glass , Alfio Gliozzo , James Hendler

Question and answer generation (QAG) consists of generating a set of question-answer pairs given a context (e.g. a paragraph). This task has a variety of applications, such as data augmentation for question answering (QA) models,…

计算与语言 · 计算机科学 2023-05-29 Asahi Ushio , Fernando Alva-Manchego , Jose Camacho-Collados

Question Answering over Tabular Data (Table QA) presents unique challenges due to the diverse structure, size, and data types of real-world tables. The SemEval 2025 Task 8 (DataBench) introduced a benchmark composed of large-scale,…

计算与语言 · 计算机科学 2025-09-12 Rishit Tyagi , Mohit Gupta , Rahul Bouri

The advancement of large language models (LLMs) has enhanced tabular question answering (Tabular QA), yet they struggle with open-domain queries exhibiting underspecified or uncertain expressions. To address this, we introduce the…

计算与语言 · 计算机科学 2026-04-21 Zhensheng Wang , ZhanTeng Lin , Wenmian Yang , Kun Zhou , Yiquan Zhang , Weijia Jia

While conversing with chatbots, humans typically tend to ask many questions, a significant portion of which can be answered by referring to large-scale knowledge graphs (KG). While Question Answering (QA) and dialog systems have been…

计算与语言 · 计算机科学 2018-10-05 Amrita Saha , Vardaan Pahuja , Mitesh M. Khapra , Karthik Sankaranarayanan , Sarath Chandar

Supplying data augmentation to conversational question answering (CQA) can effectively improve model performance. However, there is less improvement from single-turn datasets in CQA due to the distribution gap between single-turn and…

计算与语言 · 计算机科学 2023-12-29 Baokui Li , Sen Zhang , Wangshu Zhang , Yicheng Chen , Changlin Yang , Sen Hu , Teng Xu , Siye liu , Jiwei Li

In this paper, we establish a benchmark for table visual question answering, referred to as the TableVQA-Bench, derived from pre-existing table question-answering (QA) and table structure recognition datasets. It is important to note that…

计算机视觉与模式识别 · 计算机科学 2024-05-01 Yoonsik Kim , Moonbin Yim , Ka Yeon Song

People primarily consult tables to conduct data analysis or answer specific questions. Text generation systems that can provide accurate table summaries tailored to users' information needs can facilitate more efficient access to relevant…

Multi-hop Question Answering (QA) requires the machine to answer complex questions by finding scattering clues and reasoning from multiple documents. Graph Network (GN) and Question Decomposition (QD) are two common approaches at present.…

计算与语言 · 计算机科学 2022-03-18 Jiawei Li , Mucheng Ren , Yang Gao , Yizhe Yang

Large language models (LLMs) have shown promise in table Question Answering (Table QA). However, extending these capabilities to multi-table QA remains challenging due to unreliable schema linking across complex tables. Existing methods…

人工智能 · 计算机科学 2025-11-25 Xixi Wang , Miguel Costa , Jordanka Kovaceva , Shuai Wang , Francisco C. Pereira

An effective paradigm for building Automated Question Answering systems is the re-use of previously answered questions, e.g., for FAQs or forum applications. Given a database (DB) of question/answer (q/a) pairs, it is possible to answer a…

计算与语言 · 计算机科学 2023-04-04 Stefano Campese , Ivano Lauriola , Alessandro Moschitti