Entity Linking Based on Sentence Representation

Entity linking involves mapping ambiguous mentions in documents to the correct entities in a given knowledge base. Most existing methods failed to link when a mention appears multiple times in a document, since the conflict of its contexts in different locations may lead to difficult linking. Senten...

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Main Authors: Bingjing Jia, Zhongli Wu, Pengpeng Zhou, Bin Wu
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2021/8895742
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author Bingjing Jia
Zhongli Wu
Pengpeng Zhou
Bin Wu
author_facet Bingjing Jia
Zhongli Wu
Pengpeng Zhou
Bin Wu
author_sort Bingjing Jia
collection DOAJ
description Entity linking involves mapping ambiguous mentions in documents to the correct entities in a given knowledge base. Most existing methods failed to link when a mention appears multiple times in a document, since the conflict of its contexts in different locations may lead to difficult linking. Sentence representation, which has been studied based on deep learning approaches recently, can be used to resolve the above issue. In this paper, an effective entity linking model is proposed to capture the semantic meaning of the sentences and reduce the noise introduced by different contexts of the same mention in a document. This model first uses the symmetry of the Siamese network to learn the sentence similarity. Then, the attention mechanism is added to improve the interaction between input sentences. To show the effectiveness of our sentence representation model combined with attention mechanism, named ELSR, extensive experiments are conducted on two public datasets. Results illustrate that our model outperforms the baselines and achieves the superior performance.
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institution Kabale University
issn 1076-2787
1099-0526
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Complexity
spelling doaj-art-39bcbe1e330244d19e0321384f4e8c732025-02-03T06:06:30ZengWileyComplexity1076-27871099-05262021-01-01202110.1155/2021/88957428895742Entity Linking Based on Sentence RepresentationBingjing Jia0Zhongli Wu1Pengpeng Zhou2Bin Wu3Beijing University of Posts and Telecommunications, Beijing 100876, ChinaAnhui Science and Technology University, Bengbu 233000, ChinaBeijing University of Posts and Telecommunications, Beijing 100876, ChinaBeijing University of Posts and Telecommunications, Beijing 100876, ChinaEntity linking involves mapping ambiguous mentions in documents to the correct entities in a given knowledge base. Most existing methods failed to link when a mention appears multiple times in a document, since the conflict of its contexts in different locations may lead to difficult linking. Sentence representation, which has been studied based on deep learning approaches recently, can be used to resolve the above issue. In this paper, an effective entity linking model is proposed to capture the semantic meaning of the sentences and reduce the noise introduced by different contexts of the same mention in a document. This model first uses the symmetry of the Siamese network to learn the sentence similarity. Then, the attention mechanism is added to improve the interaction between input sentences. To show the effectiveness of our sentence representation model combined with attention mechanism, named ELSR, extensive experiments are conducted on two public datasets. Results illustrate that our model outperforms the baselines and achieves the superior performance.http://dx.doi.org/10.1155/2021/8895742
spellingShingle Bingjing Jia
Zhongli Wu
Pengpeng Zhou
Bin Wu
Entity Linking Based on Sentence Representation
Complexity
title Entity Linking Based on Sentence Representation
title_full Entity Linking Based on Sentence Representation
title_fullStr Entity Linking Based on Sentence Representation
title_full_unstemmed Entity Linking Based on Sentence Representation
title_short Entity Linking Based on Sentence Representation
title_sort entity linking based on sentence representation
url http://dx.doi.org/10.1155/2021/8895742
work_keys_str_mv AT bingjingjia entitylinkingbasedonsentencerepresentation
AT zhongliwu entitylinkingbasedonsentencerepresentation
AT pengpengzhou entitylinkingbasedonsentencerepresentation
AT binwu entitylinkingbasedonsentencerepresentation