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相关论文: A Survey on Table-and-Text HybridQA: Concepts, Met…

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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

Accurate diagnosis of ophthalmic diseases relies heavily on the interpretation of multimodal ophthalmic images, a process often time-consuming and expertise-dependent. Visual Question Answering (VQA) presents a potential interdisciplinary…

图像与视频处理 · 电气工程与系统科学 2024-10-23 Xiaolan Chen , Ruoyu Chen , Pusheng Xu , Weiyi Zhang , Xianwen Shang , Mingguang He , Danli Shi

Question answering has emerged as an intuitive way of querying structured data sources, and has attracted significant advancements over the years. In this article, we provide an overview over these recent advancements, focusing on neural…

计算与语言 · 计算机科学 2019-07-23 Nilesh Chakraborty , Denis Lukovnikov , Gaurav Maheshwari , Priyansh Trivedi , Jens Lehmann , Asja Fischer

We present a new multimodal question answering challenge, ManyModalQA, in which an agent must answer a question by considering three distinct modalities: text, images, and tables. We collect our data by scraping Wikipedia and then utilize…

计算与语言 · 计算机科学 2020-01-23 Darryl Hannan , Akshay Jain , Mohit Bansal

Chart understanding is a quintessential information fusion task, requiring the seamless integration of graphical and textual data to extract meaning. The advent of Multimodal Large Language Models (MLLMs) has revolutionized this domain, yet…

计算机视觉与模式识别 · 计算机科学 2026-02-12 Zhihang Yi , Jian Zhao , Jiancheng Lv , Tao Wang

Recent advances in deep learning have greatly propelled the research on semantic parsing. Improvement has since been made in many downstream tasks, including natural language interface to web APIs, text-to-SQL generation, among others.…

计算与语言 · 计算机科学 2022-10-25 Yu Gu , Vardaan Pahuja , Gong Cheng , Yu Su

Recent advancements in Large Language Models (LLMs) have markedly enhanced the interpretation and processing of tabular data, introducing previously unimaginable capabilities. Despite these achievements, LLMs still encounter significant…

Generalization and robustness to input variation are core desiderata of machine learning research. Language varies along several axes, most importantly, language instance (e.g. French) and domain (e.g. news). While adapting NLP models to…

计算与语言 · 计算机科学 2024-07-02 Leon Engländer , Hannah Sterz , Clifton Poth , Jonas Pfeiffer , Ilia Kuznetsov , Iryna Gurevych

Contextualizing language technologies beyond a single language kindled embracing multiple modalities and languages. Individually, each of these directions undoubtedly proliferated into several NLP tasks. Despite this momentum, most of the…

计算与语言 · 计算机科学 2022-11-01 Khyathi Raghavi Chandu , Alborz Geramifard

Multi-hop question answering over hybrid table-text data requires retrieving and reasoning across multiple evidence pieces from large corpora, but standard Retrieval-Augmented Generation (RAG) pipelines process documents as flat ranked…

计算与语言 · 计算机科学 2026-01-13 Mohamed Sharafath , Aravindh Annamalai , Ganesh Murugan , Aravindakumar Venugopalan

The last few years have seen an explosion of research on the topic of automated question answering (QA), spanning the communities of information retrieval, natural language processing, and artificial intelligence. This tutorial would cover…

信息检索 · 计算机科学 2020-08-10 Rishiraj Saha Roy , Avishek Anand

Current approaches for question answering (QA) over tabular data, such as NL2SQL systems, perform well for factual questions where answers are directly retrieved from tables. However, they fall short on probabilistic questions requiring…

计算与语言 · 计算机科学 2025-06-27 Chen Shen , Sajjadur Rahman , Estevam Hruschka

Documents are fundamental to preserving and disseminating information, often incorporating complex layouts, tables, and charts that pose significant challenges for automatic document understanding (DU). While vision-language large models…

计算与语言 · 计算机科学 2025-06-19 Negar Foroutan , Angelika Romanou , Matin Ansaripour , Julian Martin Eisenschlos , Karl Aberer , Rémi Lebret

Reasoning about tabular information presents unique challenges to modern NLP approaches which largely rely on pre-trained contextualized embeddings of text. In this paper, we study these challenges through the problem of tabular natural…

计算与语言 · 计算机科学 2021-04-12 J. Neeraja , Vivek Gupta , Vivek Srikumar

This paper describes a novel hierarchical attention network for reading comprehension style question answering, which aims to answer questions for a given narrative paragraph. In the proposed method, attention and fusion are conducted…

计算与语言 · 计算机科学 2019-08-14 Wei Wang , Ming Yan , Chen Wu

Chart question answering (CQA) is a crucial area of Visual Language Understanding. However, the robustness and consistency of current Visual Language Models (VLMs) in this field remain under-explored. This paper evaluates state-of-the-art…

计算与语言 · 计算机科学 2024-10-07 Srija Mukhopadhyay , Adnan Qidwai , Aparna Garimella , Pritika Ramu , Vivek Gupta , Dan Roth

Factuality in Large Language Models (LLMs) is a persistent challenge. Current benchmarks often assess short factual answers, overlooking the critical ability to generate structured, multi-record tabular outputs from parametric knowledge. We…

计算与语言 · 计算机科学 2025-05-28 Dario Satriani , Enzo Veltri , Donatello Santoro , Paolo Papotti

Hybrid quantum computing is considered the present and the future within the field of quantum computing. Far from being a passing fad, this trend cannot be considered just a stopgap to address the limitations of NISQ-era devices. The…

新兴技术 · 计算机科学 2024-09-13 Eneko Osaba , Esther Villar-Rodriguez , Aitor Gomez-Tejedor , Izaskun Oregi

In simple open-domain question answering (QA), dense retrieval has become one of the standard approaches for retrieving the relevant passages to infer an answer. Recently, dense retrieval also achieved state-of-the-art results in multi-hop…

信息检索 · 计算机科学 2021-09-23 Georgios Sidiropoulos , Nikos Voskarides , Svitlana Vakulenko , Evangelos Kanoulas

Multi-hop Question Answering (QA) is a challenging task since it requires an accurate aggregation of information from multiple context paragraphs and a thorough understanding of the underlying reasoning chains. Recent work in multi-hop QA…

计算与语言 · 计算机科学 2022-11-02 Kaige Xie , Sarah Wiegreffe , Mark Riedl