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Question and answer generation is a data augmentation method that aims to improve question answering (QA) models given the limited amount of human labeled data. However, a considerable gap remains between synthetic and human-generated…

计算与语言 · 计算机科学 2020-02-25 Raul Puri , Ryan Spring , Mostofa Patwary , Mohammad Shoeybi , Bryan Catanzaro

This paper introduces QAConv, a new question answering (QA) dataset that uses conversations as a knowledge source. We focus on informative conversations, including business emails, panel discussions, and work channels. Unlike open-domain…

计算与语言 · 计算机科学 2022-04-18 Chien-Sheng Wu , Andrea Madotto , Wenhao Liu , Pascale Fung , Caiming Xiong

Question Answering (QA) systems are increasingly deployed in applications where they support real-world decisions. However, state-of-the-art models rely on deep neural networks, which are difficult to interpret by humans. Inherently…

The development of large high-quality datasets and high-performing models have led to significant advancements in the domain of Extractive Question Answering (EQA). This progress has sparked considerable interest in exploring unanswerable…

计算与语言 · 计算机科学 2023-09-12 Son Quoc Tran , Gia-Huy Do , Phong Nguyen-Thuan Do , Matt Kretchmar , Xinya Du

This project attempts to build a Question- Answering system in the News Domain, where Passages will be News articles, and anyone can ask a Question against it. We have built a span-based model using an Attention mechanism, where the model…

Question Answering (QA) is one of the most important natural language processing (NLP) tasks. It aims using NLP technologies to generate a corresponding answer to a given question based on the massive unstructured corpus. With the…

计算与语言 · 计算机科学 2022-07-01 Zhen Wang

In spoken question answering, QA systems are designed to answer questions from contiguous text spans within the related speech transcripts. However, the most natural way that human seek or test their knowledge is via human conversations.…

计算与语言 · 计算机科学 2020-10-20 Chenyu You , Nuo Chen , Fenglin Liu , Dongchao Yang , Yuexian Zou

Datasets extracted from social networks and online forums are often prone to the pitfalls of natural language, namely the presence of unstructured and noisy data. In this work, we seek to enable the collection of high-quality…

计算与语言 · 计算机科学 2020-11-11 Rachel Gardner , Maya Varma , Clare Zhu , Ranjay Krishna

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

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…

计算与语言 · 计算机科学 2019-07-12 Drew A. Hudson , Christopher D. Manning

To produce a domain-agnostic question answering model for the Machine Reading Question Answering (MRQA) 2019 Shared Task, we investigate the relative benefits of large pre-trained language models, various data sampling strategies, as well…

计算与语言 · 计算机科学 2019-12-05 Shayne Longpre , Yi Lu , Zhucheng Tu , Chris DuBois

We introduce SciQAG, a novel framework for automatically generating high-quality science question-answer pairs from a large corpus of scientific literature based on large language models (LLMs). SciQAG consists of a QA generator and a QA…

计算与语言 · 计算机科学 2024-07-11 Yuwei Wan , Yixuan Liu , Aswathy Ajith , Clara Grazian , Bram Hoex , Wenjie Zhang , Chunyu Kit , Tong Xie , Ian Foster

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…

计算与语言 · 计算机科学 2018-04-04 Bhuwan Dhingra , Danish Pruthi , Dheeraj Rajagopal

Extractive QA models have shown very promising performance in predicting the correct answer to a question for a given passage. However, they sometimes result in predicting the correct answer text but in a context irrelevant to the given…

计算与语言 · 计算机科学 2020-11-06 Yeon Seonwoo , Ji-Hoon Kim , Jung-Woo Ha , Alice Oh

Many open-domain questions are under-specified and thus have multiple possible answers, each of which is correct under a different interpretation of the question. Answering such ambiguous questions is challenging, as it requires retrieving…

计算与语言 · 计算机科学 2023-08-21 Haitian Sun , William W. Cohen , Ruslan Salakhutdinov

A machine learning model was developed to automatically generate questions from Wikipedia passages using transformers, an attention-based model eschewing the paradigm of existing recurrent neural networks (RNNs). The model was trained on…

计算与语言 · 计算机科学 2019-09-17 Kettip Kriangchaivech , Artit Wangperawong

We propose a simple yet robust stochastic answer network (SAN) that simulates multi-step reasoning in machine reading comprehension. Compared to previous work such as ReasoNet which used reinforcement learning to determine the number of…

计算与语言 · 计算机科学 2018-05-16 Xiaodong Liu , Yelong Shen , Kevin Duh , Jianfeng Gao

While there has been substantial progress in text comprehension through simple factoid question answering, more holistic comprehension of a discourse still presents a major challenge (Dunietz et al., 2020). Someone critically reflecting on…

计算与语言 · 计算机科学 2022-10-18 Wei-Jen Ko , Cutter Dalton , Mark Simmons , Eliza Fisher , Greg Durrett , Junyi Jessy Li

Conversational question answering (CQA) facilitates an incremental and interactive understanding of a given context, but building a CQA system is difficult for many domains due to the problem of data scarcity. In this paper, we introduce a…

计算与语言 · 计算机科学 2022-10-25 Seonjeong Hwang , Yunsu Kim , Gary Geunbae Lee

Ambiguity is inherent to open-domain question answering; especially when exploring new topics, it can be difficult to ask questions that have a single, unambiguous answer. In this paper, we introduce AmbigQA, a new open-domain question…

计算与语言 · 计算机科学 2020-10-06 Sewon Min , Julian Michael , Hannaneh Hajishirzi , Luke Zettlemoyer