A survey on textual entailment based question answering

Question answering, an information retrieval system that seeks knowledge, is one of the classic applications in Natural Language Processing. A question answering system comprises numerous sets of subtasks. Some of the subtasks are Passage Retrieval, Answer Ranking, Question Similarity, Question Gene...

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Main Authors: Aarthi Paramasivam, S. Jaya Nirmala
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Journal of King Saud University: Computer and Information Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1319157821003311
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author Aarthi Paramasivam
S. Jaya Nirmala
author_facet Aarthi Paramasivam
S. Jaya Nirmala
author_sort Aarthi Paramasivam
collection DOAJ
description Question answering, an information retrieval system that seeks knowledge, is one of the classic applications in Natural Language Processing. A question answering system comprises numerous sets of subtasks. Some of the subtasks are Passage Retrieval, Answer Ranking, Question Similarity, Question Generation, Question Classification, Answer Selection, and Answer Validation. Numerous approaches have been experimented on in the question answering system to achieve accurate results. One such approach for the question answering system is Textual Entailment. Textual Entailment is a framework that captures significant semantic inference. Textual Entailment of two text fragments can be defined as the task of deciding whether the meaning of one text fragment can be inferred from another text fragment. This survey discusses how and why Textual Entailment is applied to various subtasks in question answering.
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spelling doaj.art-92189b313e544cae90d2f1c90ebceee92022-12-22T04:41:30ZengElsevierJournal of King Saud University: Computer and Information Sciences1319-15782022-11-01341096449653A survey on textual entailment based question answeringAarthi Paramasivam0S. Jaya Nirmala1Corresponding author at: National Institute of Technology, Tiruchirappalli - 620015, Tamil Nadu, India.; Department of Computer Science and Engineering, National Institute of Technology Tiruchirappalli, IndiaDepartment of Computer Science and Engineering, National Institute of Technology Tiruchirappalli, IndiaQuestion answering, an information retrieval system that seeks knowledge, is one of the classic applications in Natural Language Processing. A question answering system comprises numerous sets of subtasks. Some of the subtasks are Passage Retrieval, Answer Ranking, Question Similarity, Question Generation, Question Classification, Answer Selection, and Answer Validation. Numerous approaches have been experimented on in the question answering system to achieve accurate results. One such approach for the question answering system is Textual Entailment. Textual Entailment is a framework that captures significant semantic inference. Textual Entailment of two text fragments can be defined as the task of deciding whether the meaning of one text fragment can be inferred from another text fragment. This survey discusses how and why Textual Entailment is applied to various subtasks in question answering.http://www.sciencedirect.com/science/article/pii/S1319157821003311Natural Language ProcessingQuestion AnsweringTextual Entailment
spellingShingle Aarthi Paramasivam
S. Jaya Nirmala
A survey on textual entailment based question answering
Journal of King Saud University: Computer and Information Sciences
Natural Language Processing
Question Answering
Textual Entailment
title A survey on textual entailment based question answering
title_full A survey on textual entailment based question answering
title_fullStr A survey on textual entailment based question answering
title_full_unstemmed A survey on textual entailment based question answering
title_short A survey on textual entailment based question answering
title_sort survey on textual entailment based question answering
topic Natural Language Processing
Question Answering
Textual Entailment
url http://www.sciencedirect.com/science/article/pii/S1319157821003311
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