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Reading Comprehension (RC) is a task of answering a question from a given passage or a set of passages. In the case of multiple passages, the task is to find the best possible answer to the question. Recent trials and experiments in the…

计算与语言 · 计算机科学 2022-01-06 Avi Chawla

We propose a multi-task learning framework to learn a joint Machine Reading Comprehension (MRC) model that can be applied to a wide range of MRC tasks in different domains. Inspired by recent ideas of data selection in machine translation,…

计算与语言 · 计算机科学 2019-04-02 Yichong Xu , Xiaodong Liu , Yelong Shen , Jingjing Liu , Jianfeng Gao

Information Retrieval (IR) is the task of obtaining pieces of data (such as documents or snippets of text) that are relevant to a particular query or need from a large repository of information. While a combination of traditional keyword-…

信息检索 · 计算机科学 2020-09-07 Samarth Rawal , Chitta Baral

Machine reading comprehension (MRC) is an AI challenge that requires machine to determine the correct answers to questions based on a given passage. MRC systems must not only answer question when necessary but also distinguish when no…

计算与语言 · 计算机科学 2020-12-14 Zhuosheng Zhang , Junjie Yang , Hai Zhao

Machine Reading at Scale (MRS) is a challenging task in which a system is given an input query and is asked to produce a precise output by "reading" information from a large knowledge base. The task has gained popularity with its natural…

计算与语言 · 计算机科学 2019-09-19 Yixin Nie , Songhe Wang , Mohit Bansal

Multi-choice Machine Reading Comprehension (MRC) is a challenging extension of Natural Language Processing (NLP) that requires the ability to comprehend the semantics and logical relationships between entities in a given text. The MRC task…

计算与语言 · 计算机科学 2023-07-19 Ruiqing Sun , Ping Jian

A fundamental trade-off between effectiveness and efficiency needs to be balanced when designing an online question answering system. Effectiveness comes from sophisticated functions such as extractive machine reading comprehension (MRC),…

计算与语言 · 计算机科学 2019-08-14 Ming Yan , Jiangnan Xia , Chen Wu , Bin Bi , Zhongzhou Zhao , Ji Zhang , Luo Si , Rui Wang , Wei Wang , Haiqing Chen

Despite recent success in machine reading comprehension (MRC), learning high-quality MRC models still requires large-scale labeled training data, even using strong pre-trained language models (PLMs). The pre-training tasks for PLMs are not…

计算与语言 · 计算机科学 2021-07-20 Ning Bian , Xianpei Han , Bo Chen , Hongyu Lin , Ben He , Le Sun

Machine Reading Comprehension (MRC) for question answering (QA), which aims to answer a question given the relevant context passages, is an important way to test the ability of intelligence systems to understand human language.…

计算与语言 · 计算机科学 2019-11-20 Di Jin , Shuyang Gao , Jiun-Yu Kao , Tagyoung Chung , Dilek Hakkani-tur

Reading comprehension (RC) is a challenging task that requires synthesis of information across sentences and multiple turns of reasoning. Using a state-of-the-art RC model, we empirically investigate the performance of single-turn and…

计算与语言 · 计算机科学 2017-11-10 Yelong Shen , Xiaodong Liu , Kevin Duh , Jianfeng Gao

In spite of much recent research in the area, it is still unclear whether subject-area question-answering data is useful for machine reading comprehension (MRC) tasks. In this paper, we investigate this question. We collect a large-scale…

计算与语言 · 计算机科学 2021-04-08 Dian Yu , Kai Sun , Dong Yu , Claire Cardie

Information Retriever (IR) aims to find the relevant documents (e.g. snippets, passages, and articles) to a given query at large scale. IR plays an important role in many tasks such as open domain question answering and dialogue systems,…

计算与语言 · 计算机科学 2022-06-01 Man Luo

This paper presents a novel method to generate answers for non-extraction machine reading comprehension (MRC) tasks whose answers cannot be simply extracted as one span from the given passages. Using a pointer network-style extractive…

计算与语言 · 计算机科学 2021-08-24 Zhuosheng Zhang , Yiqing Zhang , Hai Zhao , Xi Zhou , Xiang Zhou

Advances in machine reading comprehension (MRC) rely heavily on the collection of large scale human-annotated examples in the form of (question, paragraph, answer) triples. In contrast, humans are typically able to generalize with only a…

计算与语言 · 计算机科学 2020-10-15 Qinyuan Ye , Xiao Huang , Elizabeth Boschee , Xiang Ren

To provide a survey on the existing tasks and models in Machine Reading Comprehension (MRC), this report reviews: 1) the dataset collection and performance evaluation of some representative simple-reasoning and complex-reasoning MRC tasks;…

计算与语言 · 计算机科学 2020-01-24 Chao Wang

Machine reading comprehension (MRC) on real web data usually requires the machine to answer a question by analyzing multiple passages retrieved by search engine. Compared with MRC on a single passage, multi-passage MRC is more challenging,…

计算与语言 · 计算机科学 2018-05-11 Yizhong Wang , Kai Liu , Jing Liu , Wei He , Yajuan Lyu , Hua Wu , Sujian Li , Haifeng Wang

Multi-choice Machine Reading Comprehension (MRC) as a challenge requires models to select the most appropriate answer from a set of candidates with a given passage and question. Most of the existing researches focus on the modeling of…

计算与语言 · 计算机科学 2022-03-29 Yilin Zhao , Zhuosheng Zhang , Hai Zhao

In this paper, we study machine reading comprehension (MRC) on long texts, where a model takes as inputs a lengthy document and a question and then extracts a text span from the document as an answer. State-of-the-art models tend to use a…

计算与语言 · 计算机科学 2020-05-20 Hongyu Gong , Yelong Shen , Dian Yu , Jianshu Chen , Dong Yu

Generative machine reading comprehension (MRC) requires a model to generate well-formed answers. For this type of MRC, answer generation method is crucial to the model performance. However, generative models, which are supposed to be the…

计算与语言 · 计算机科学 2020-12-29 Junjie Yang , Zhuosheng Zhang , Hai Zhao

Answer validation in machine reading comprehension (MRC) consists of verifying an extracted answer against an input context and question pair. Previous work has looked at re-assessing the "answerability" of the question given the extracted…

计算与语言 · 计算机科学 2020-11-09 Revanth Gangi Reddy , Md Arafat Sultan , Efsun Sarioglu Kayi , Rong Zhang , Vittorio Castelli , Avirup Sil
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