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Improving fake news classification using dependency grammar
Fake news is a complex problem that leads to different approaches used to identify them. In our paper, we focus on identifying fake news using its content. The used dataset containing fake and real news was pre-processed using syntactic analysis. Dependency grammar methods were used for the sentence...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8439466/ https://www.ncbi.nlm.nih.gov/pubmed/34520453 http://dx.doi.org/10.1371/journal.pone.0256940 |
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author | Nagy, Kitti Kapusta, Jozef |
author_facet | Nagy, Kitti Kapusta, Jozef |
author_sort | Nagy, Kitti |
collection | PubMed |
description | Fake news is a complex problem that leads to different approaches used to identify them. In our paper, we focus on identifying fake news using its content. The used dataset containing fake and real news was pre-processed using syntactic analysis. Dependency grammar methods were used for the sentences of the dataset and based on them the importance of each word within the sentence was determined. This information about the importance of words in sentences was utilized to create the input vectors for classifications. The paper aims to find out whether it is possible to use the dependency grammar to improve the classification of fake news. We compared these methods with the TfIdf method. The results show that it is possible to use the dependency grammar information with acceptable accuracy for the classification of fake news. An important finding is that the dependency grammar can improve existing techniques. We have improved the traditional TfIdf technique in our experiment. |
format | Online Article Text |
id | pubmed-8439466 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | Public Library of Science |
record_format | MEDLINE/PubMed |
spelling | pubmed-84394662021-09-15 Improving fake news classification using dependency grammar Nagy, Kitti Kapusta, Jozef PLoS One Research Article Fake news is a complex problem that leads to different approaches used to identify them. In our paper, we focus on identifying fake news using its content. The used dataset containing fake and real news was pre-processed using syntactic analysis. Dependency grammar methods were used for the sentences of the dataset and based on them the importance of each word within the sentence was determined. This information about the importance of words in sentences was utilized to create the input vectors for classifications. The paper aims to find out whether it is possible to use the dependency grammar to improve the classification of fake news. We compared these methods with the TfIdf method. The results show that it is possible to use the dependency grammar information with acceptable accuracy for the classification of fake news. An important finding is that the dependency grammar can improve existing techniques. We have improved the traditional TfIdf technique in our experiment. Public Library of Science 2021-09-14 /pmc/articles/PMC8439466/ /pubmed/34520453 http://dx.doi.org/10.1371/journal.pone.0256940 Text en © 2021 Nagy, Kapusta https://creativecommons.org/licenses/by/4.0/This is an open access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. |
spellingShingle | Research Article Nagy, Kitti Kapusta, Jozef Improving fake news classification using dependency grammar |
title | Improving fake news classification using dependency grammar |
title_full | Improving fake news classification using dependency grammar |
title_fullStr | Improving fake news classification using dependency grammar |
title_full_unstemmed | Improving fake news classification using dependency grammar |
title_short | Improving fake news classification using dependency grammar |
title_sort | improving fake news classification using dependency grammar |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8439466/ https://www.ncbi.nlm.nih.gov/pubmed/34520453 http://dx.doi.org/10.1371/journal.pone.0256940 |
work_keys_str_mv | AT nagykitti improvingfakenewsclassificationusingdependencygrammar AT kapustajozef improvingfakenewsclassificationusingdependencygrammar |