English
Related papers

Related papers: Building Efficient and Effective OpenQA Systems fo…

200 papers

The increasing rate of information pollution on the Web requires novel solutions to tackle that. Question Answering (QA) interfaces are simplified and user-friendly interfaces to access information on the Web. However, similar to other AI…

Information Retrieval · Computer Science 2019-07-08 Saeedeh Shekarpour , Faisal Alshargi

Table Question Answering (TQA) presents a substantial challenge at the intersection of natural language processing and data analytics. This task involves answering natural language (NL) questions on top of tabular data, demanding…

Databases · Computer Science 2023-10-03 Yunjia Zhang , Jordan Henkel , Avrilia Floratou , Joyce Cahoon , Shaleen Deep , Jignesh M. Patel

Question Answering (QA) returns concise answers or answer lists from natural language text given a context document. Many resources go into curating QA datasets to advance robust models' development. There is a surge of QA datasets for…

Computation and Language · Computer Science 2023-11-17 Tilahun Abedissa , Ricardo Usbeck , Yaregal Assabie

Accurate evaluation of financial question answering (QA) systems necessitates a comprehensive dataset encompassing diverse question types and contexts. However, current financial QA datasets lack scope diversity and question complexity.…

Computation and Language · Computer Science 2025-03-04 Jian Chen , Peilin Zhou , Yining Hua , Yingxin Loh , Kehui Chen , Ziyuan Li , Bing Zhu , Junwei Liang

We propose a practical instant question answering (QA) system on product pages of ecommerce services, where for each user query, relevant community question answer (CQA) pairs are retrieved. User queries and CQA pairs differ significantly…

Machine Learning · Computer Science 2021-04-08 Happy Mittal , Aniket Chakrabarti , Belhassen Bayar , Animesh Anant Sharma , Nikhil Rasiwasia

Quranic Question Answering presents unique challenges due to the linguistic complexity of Classical Arabic and the semantic richness of religious texts. In this paper, we propose a novel two-stage framework that addresses both passage…

Computation and Language · Computer Science 2025-09-05 Mohamed Basem , Islam Oshallah , Ali Hamdi , Khaled Shaban , Hozaifa Kassab

This research presents a novel framework for translating extractive question-answering datasets into low-resource languages, as demonstrated by the creation of the AmaSQuAD dataset, a translation of SQuAD 2.0 into Amharic. The methodology…

Computation and Language · Computer Science 2025-02-05 Nebiyou Daniel Hailemariam , Blessed Guda , Tsegazeab Tefferi

Question answering (QA) over tables and text has gained much popularity over the years. Multi-hop table-text QA requires multiple hops between the table and text, making it a challenging QA task. Although several works have attempted to…

Computation and Language · Computer Science 2024-10-02 Jayetri Bardhan , Bushi Xiao , Daisy Zhe Wang

Adaptive retrieval-augmented generation (ARAG) aims to dynamically determine the necessity of retrieval for queries instead of retrieving indiscriminately to enhance the efficiency and relevance of the sourced information. However, previous…

Computation and Language · Computer Science 2024-06-06 Zihan Zhang , Meng Fang , Ling Chen

Hybrid data combining both tabular and textual content (e.g., financial reports) are quite pervasive in the real world. However, Question Answering (QA) over such hybrid data is largely neglected in existing research. In this work, we…

Computation and Language · Computer Science 2021-06-02 Fengbin Zhu , Wenqiang Lei , Youcheng Huang , Chao Wang , Shuo Zhang , Jiancheng Lv , Fuli Feng , Tat-Seng Chua

We present Cross-lingual Open-Retrieval Answer Generation (CORA), the first unified many-to-many question answering (QA) model that can answer questions across many languages, even for ones without language-specific annotated data or…

Computation and Language · Computer Science 2021-10-29 Akari Asai , Xinyan Yu , Jungo Kasai , Hannaneh Hajishirzi

Building a question-answering agent currently requires large annotated datasets, which are prohibitively expensive. This paper proposes Schema2QA, an open-source toolkit that can generate a Q&A system from a database schema augmented with a…

Computation and Language · Computer Science 2023-05-03 Silei Xu , Giovanni Campagna , Jian Li , Monica S. Lam

Supervised Question Answering systems (QA systems) rely on domain-specific human-labeled data for training. Unsupervised QA systems generate their own question-answer training pairs, typically using secondary knowledge sources to achieve…

Computation and Language · Computer Science 2023-02-06 Dinesh Nagumothu , Bahadorreza Ofoghi , Guangyan Huang , Peter W. Eklund

Popular QA benchmarks like SQuAD have driven progress on the task of identifying answer spans within a specific passage, with models now surpassing human performance. However, retrieving relevant answers from a huge corpus of documents is…

Computation and Language · Computer Science 2020-02-13 Amin Ahmad , Noah Constant , Yinfei Yang , Daniel Cer

We present Persian Question Answering Dataset (PQuAD), a crowdsourced reading comprehension dataset on Persian Wikipedia articles. It includes 80,000 questions along with their answers, with 25% of the questions being adversarially…

Computation and Language · Computer Science 2023-02-22 Kasra Darvishi , Newsha Shahbodagh , Zahra Abbasiantaeb , Saeedeh Momtazi

This paper presents a multilayered architecture that enhances the capabilities of current QA systems and allows different types of complex questions or queries to be processed. The answers to these questions need to be gathered from factual…

Computation and Language · Computer Science 2014-01-16 Estela Saquete , Jose Luis Vicedo , Patricio Martínez-Barco , Rafael Muñoz , Hector Llorens

Real-world data often have an open long-tailed distribution, and building a unified QA model supporting various tasks is vital for practical QA applications. However, it is non-trivial to extend previous QA approaches since they either…

Computation and Language · Computer Science 2023-05-12 Yi Dai , Hao Lang , Yinhe Zheng , Fei Huang , Yongbin Li

We introduce GQA, a new dataset for real-world visual reasoning and compositional question answering, seeking to address key shortcomings of previous VQA datasets. We have developed a strong and robust question engine that leverages scene…

Computation and Language · Computer Science 2019-07-12 Drew A. Hudson , Christopher D. Manning

Text-based Question Generation (QG) aims at generating natural and relevant questions that can be answered by a given answer in some context. Existing QG models suffer from a "semantic drift" problem, i.e., the semantics of the…

Computation and Language · Computer Science 2019-09-16 Shiyue Zhang , Mohit Bansal

When immigrating to a new country, it is easy to feel overwhelmed by the need to obtain information on financial support, housing, schooling, language courses, and other issues. If relocation is rushed or even forced, the necessity for…

Computation and Language · Computer Science 2024-07-23 Steffen Kleinle , Jakob Prange , Annemarie Friedrich