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Related papers: Revisiting the Open-Domain Question Answering Pipe…

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Incorporating external knowledge sources effectively in conversations is a longstanding problem in open-domain dialogue research. The existing literature on open-domain knowledge selection is limited and makes certain brittle assumptions on…

Computation and Language · Computer Science 2022-10-06 Mihail Eric , Nicole Chartier , Behnam Hedayatnia , Karthik Gopalakrishnan , Pankaj Rajan , Yang Liu , Dilek Hakkani-Tur

Accurate question answering (QA) in disaster management requires reasoning over uncertain and conflicting information, a setting poorly captured by existing benchmarks built on clean evidence. We introduce DisastQA, a large-scale benchmark…

Computation and Language · Computer Science 2026-01-08 Zhitong Chen , Kai Yin , Xiangjue Dong , Chengkai Liu , Xiangpeng Li , Yiming Xiao , Bo Li , Junwei Ma , Ali Mostafavi , James Caverlee

Ambiguous questions persist in open-domain question answering, because formulating a precise question with a unique answer is often challenging. Previously, Min et al. (2020) have tackled this issue by generating disambiguated questions for…

Computation and Language · Computer Science 2023-10-26 Dongryeol Lee , Segwang Kim , Minwoo Lee , Hwanhee Lee , Joonsuk Park , Sang-Woo Lee , Kyomin Jung

Question Answering (QA) is a natural language processing task that aims at obtaining relevant answers to user questions. While some progress has been made in this area, biomedical questions are still a challenge to most QA approaches, due…

Information Retrieval · Computer Science 2020-12-23 Andre Lamurias , Diana Sousa , Francisco M. Couto

Product review websites provide an incredible lens into the wide variety of opinions and experiences of different people, and play a critical role in helping users discover products that match their personal needs and preferences. To help…

Information Retrieval · Computer Science 2016-10-27 Mengting Wan , Julian McAuley

Answering open-ended questions remains challenging for AI systems because it requires synthesis, judgment, and exploration beyond factual retrieval, and users often refine answers through multiple iterations rather than accepting a single…

Computation and Language · Computer Science 2026-04-22 Saransh Sharma , Pritika Ramu , Aparna Garimella , Koyel Mukherjee

This paper is on the problem of Knowledge-Based Visual Question Answering (KB-VQA). Recent works have emphasized the significance of incorporating both explicit (through external databases) and implicit (through LLMs) knowledge to answer…

Computer Vision and Pattern Recognition · Computer Science 2023-10-25 Alexandros Xenos , Themos Stafylakis , Ioannis Patras , Georgios Tzimiropoulos

Answering questions related to art pieces (paintings) is a difficult task, as it implies the understanding of not only the visual information that is shown in the picture, but also the contextual knowledge that is acquired through the study…

Computer Vision and Pattern Recognition · Computer Science 2020-08-31 Noa Garcia , Chentao Ye , Zihua Liu , Qingtao Hu , Mayu Otani , Chenhui Chu , Yuta Nakashima , Teruko Mitamura

PDFs are the second-most used document type on the internet (after HTML). Yet, existing QA datasets commonly start from text sources or only address specific domains. In this paper, we present pdfQA, a multi-domain 2K human-annotated…

Computation and Language · Computer Science 2026-01-07 Tobias Schimanski , Imene Kolli , Yu Fan , Ario Saeid Vaghefi , Jingwei Ni , Elliott Ash , Markus Leippold

We present two new large-scale datasets aimed at evaluating systems designed to comprehend a natural language query and extract its answer from a large corpus of text. The Quasar-S dataset consists of 37000 cloze-style (fill-in-the-gap)…

Computation and Language · Computer Science 2017-08-10 Bhuwan Dhingra , Kathryn Mazaitis , William W. Cohen

Question answering (QA) in English has been widely explored, but multilingual datasets are relatively new, with several methods attempting to bridge the gap between high- and low-resourced languages using data augmentation through…

Computation and Language · Computer Science 2021-06-01 Arnab Debnath , Navid Rajabi , Fardina Fathmiul Alam , Antonios Anastasopoulos

Question Answering (QA) research is a significant and challenging task in Natural Language Processing. QA aims to extract an exact answer from a relevant text snippet or a document. The motivation behind QA research is the need of user who…

Information Retrieval · Computer Science 2018-10-10 Lokesh Kumar Sharma , Namita Mittal

We present PeerQA, a real-world, scientific, document-level Question Answering (QA) dataset. PeerQA questions have been sourced from peer reviews, which contain questions that reviewers raised while thoroughly examining the scientific…

Computation and Language · Computer Science 2025-02-20 Tim Baumgärtner , Ted Briscoe , Iryna Gurevych

Recent success of deep learning models for the task of extractive Question Answering (QA) is hinged on the availability of large annotated corpora. However, large domain specific annotated corpora are limited and expensive to construct. In…

Computation and Language · Computer Science 2018-04-04 Bhuwan Dhingra , Danish Pruthi , Dheeraj Rajagopal

Community Question Answering (CQA) fora such as Stack Overflow and Yahoo! Answers contain a rich resource of answers to a wide range of community-based questions. Each question thread can receive a large number of answers with different…

Computation and Language · Computer Science 2022-05-02 Alexander R. Fabbri , Xiaojian Wu , Srini Iyer , Haoran Li , Mona Diab

Recent state-of-the-art open-domain QA models are typically based on a two stage retriever-reader approach in which the retriever first finds the relevant knowledge/passages and the reader then leverages that to predict the answer. Prior…

Computation and Language · Computer Science 2022-11-24 Neeraj Varshney , Man Luo , Chitta Baral

Knowledge-intensive tasks, such as open-domain question answering (QA), require access to a large amount of world or domain knowledge. A common approach for knowledge-intensive tasks is to employ a retrieve-then-read pipeline that first…

Computation and Language · Computer Science 2023-01-26 Wenhao Yu , Dan Iter , Shuohang Wang , Yichong Xu , Mingxuan Ju , Soumya Sanyal , Chenguang Zhu , Michael Zeng , Meng Jiang

Question answering (QA) is the task of answering questions posed in natural language with free-form natural language answers extracted from a given passage. In the OpenQA variant, only a question text is given, and the system must retrieve…

Computation and Language · Computer Science 2024-11-21 Emrah Budur , Rıza Özçelik , Dilara Soylu , Omar Khattab , Tunga Güngör , Christopher Potts

Open-domain question answering (QA) is known to involve several underlying knowledge and reasoning challenges, but are models actually learning such knowledge when trained on benchmark tasks? To investigate this, we introduce several new…

Computation and Language · Computer Science 2020-09-03 Kyle Richardson , Ashish Sabharwal

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.…

Computation and Language · Computer Science 2022-11-16 Khiem Vinh Tran , Hao Phu Phan , Khang Nguyen Duc Quach , Ngan Luu-Thuy Nguyen , Jun Jo , Thanh Tam Nguyen