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Recent advances in the healthcare industry have led to an abundance of unstructured data, making it challenging to perform tasks such as efficient and accurate information retrieval at scale. Our work offers an all-in-one scalable solution…

信息检索 · 计算机科学 2023-02-15 Shreya Saxena , Raj Sangani , Siva Prasad , Shubham Kumar , Mihir Athale , Rohan Awhad , Vishal Vaddina

Directly reading documents and being able to answer questions from them is an unsolved challenge. To avoid its inherent difficulty, question answering (QA) has been directed towards using Knowledge Bases (KBs) instead, which has proven…

计算与语言 · 计算机科学 2016-10-12 Alexander Miller , Adam Fisch , Jesse Dodge , Amir-Hossein Karimi , Antoine Bordes , Jason Weston

We propose DailyQA, an automatically updated dynamic dataset that updates questions weekly and contains answers to questions on any given date. DailyQA utilizes daily updates from Wikipedia revision logs to implement a fully automated…

信息检索 · 计算机科学 2025-05-26 Jiehan Cheng , Zhicheng Dou

Modern VLMs have achieved near-saturation accuracy in English document visual question-answering (VQA). However, this task remains challenging in lower resource languages due to a dearth of suitable training and evaluation data. In this…

计算机视觉与模式识别 · 计算机科学 2025-05-30 Jonathan Li , Zoltan Csaki , Nidhi Hiremath , Etash Guha , Fenglu Hong , Edward Ma , Urmish Thakker

Question-answering for domain-specific applications has recently attracted much interest due to the latest advancements in large language models (LLMs). However, accurately assessing the performance of these applications remains a…

Existing table question answering datasets contain abundant factual questions that primarily evaluate the query and schema comprehension capability of a system, but they fail to include questions that require complex reasoning and…

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

To bridge the gap between the capabilities of the state-of-the-art in factoid question answering (QA) and what users ask, we need large datasets of real user questions that capture the various question phenomena users are interested in, and…

计算与语言 · 计算机科学 2019-04-11 Abdalghani Abujabal , Rishiraj Saha Roy , Mohamed Yahya , Gerhard Weikum

We present NewsQA, a challenging machine comprehension dataset of over 100,000 human-generated question-answer pairs. Crowdworkers supply questions and answers based on a set of over 10,000 news articles from CNN, with answers consisting of…

计算与语言 · 计算机科学 2017-02-08 Adam Trischler , Tong Wang , Xingdi Yuan , Justin Harris , Alessandro Sordoni , Philip Bachman , Kaheer Suleman

We study open-domain question answering with structured, unstructured and semi-structured knowledge sources, including text, tables, lists and knowledge bases. Departing from prior work, we propose a unifying approach that homogenizes all…

Large Language Models (LLMs) are trained on vast amounts of data, most of which is automatically scraped from the internet. This data includes encyclopedic documents that harbor a vast amount of general knowledge (e.g., Wikipedia) but also…

Data quality describes the degree to which data meet specific requirements and are fit for use by humans and/or downstream tasks (e.g., artificial intelligence). Data quality can be assessed across multiple high-level concepts called…

数据库 · 计算机科学 2025-07-24 Vasileios Papastergios , Lisa Ehrlinger , Anastasios Gounaris

This work presents a novel four-stage open-domain QA pipeline R2-D2 (Rank twice, reaD twice). The pipeline is composed of a retriever, passage reranker, extractive reader, generative reader and a mechanism that aggregates the final…

计算与语言 · 计算机科学 2021-09-09 Martin Fajcik , Martin Docekal , Karel Ondrej , Pavel Smrz

Many individuals are likely to face a legal dispute at some point in their lives, but their lack of understanding of how to navigate these complex issues often renders them vulnerable. The advancement of natural language processing opens…

计算与语言 · 计算机科学 2023-10-02 Antoine Louis , Gijs van Dijck , Gerasimos Spanakis

We introduce LEAF-QA, a comprehensive dataset of $250,000$ densely annotated figures/charts, constructed from real-world open data sources, along with ~2 million question-answer (QA) pairs querying the structure and semantics of these…

计算机视觉与模式识别 · 计算机科学 2019-07-31 Ritwick Chaudhry , Sumit Shekhar , Utkarsh Gupta , Pranav Maneriker , Prann Bansal , Ajay Joshi

A large majority of American adults get at least some of their news from the Internet. Even though many online news products have the goal of informing their users about the news, they lack scalable and reliable tools for measuring how well…

计算与语言 · 计算机科学 2021-02-19 Adam D. Lelkes , Vinh Q. Tran , Cong Yu

Research in Document Intelligence and especially in Document Key Information Extraction (DocKIE) has been mainly solved as Token Classification problem. Recent breakthroughs in both natural language processing (NLP) and computer vision…

计算与语言 · 计算机科学 2023-04-24 Laurent Lam , Pirashanth Ratnamogan , Joël Tang , William Vanhuffel , Fabien Caspani

Long-form question answering (LFQA) demands nuanced evaluation of multi-sentence explanatory responses, yet existing metrics often fail to reflect human judgment. We present LFQA-HP-1M, a large-scale dataset comprising 1.3M human pairwise…

计算与语言 · 计算机科学 2026-03-02 Rafid Ishrak Jahan , Fahmid Shahriar Iqbal , Sagnik Ray Choudhury

Synthetic data generation has recently emerged as a promising approach for enhancing the capabilities of large language models (LLMs) without the need for expensive human annotations. However, existing methods often generate data that can…

Question answering over knowledge bases (KBQA) has become a popular approach to help users extract information from knowledge bases. Although several systems exist, choosing one suitable for a particular application scenario is difficult.…

计算与语言 · 计算机科学 2022-11-16 Khiem Vinh Tran , Hao Phu Phan , Khang Nguyen Duc Quach , Ngan Luu-Thuy Nguyen , Jun Jo , Thanh Tam Nguyen