Automatic Fake News Detection for Romanian Online News

This paper proposes a supervised machine learning system to detect fake news in online sources published in Romanian. Additionally, this work presents a comparison of the obtained results by using recurrent neural networks based on long short-term memory and gated recurrent unit cells, a convolution...

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Main Authors: Marius Cristian Buzea, Stefan Trausan-Matu, Traian Rebedea
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Information
Subjects:
Online Access:https://www.mdpi.com/2078-2489/13/3/151
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author Marius Cristian Buzea
Stefan Trausan-Matu
Traian Rebedea
author_facet Marius Cristian Buzea
Stefan Trausan-Matu
Traian Rebedea
author_sort Marius Cristian Buzea
collection DOAJ
description This paper proposes a supervised machine learning system to detect fake news in online sources published in Romanian. Additionally, this work presents a comparison of the obtained results by using recurrent neural networks based on long short-term memory and gated recurrent unit cells, a convolutional neural network, and a Bidirectional Encoder Representations from Transformers (BERT) model, namely RoBERT, a pre-trained Romanian BERT model. The deep learning architectures are compared with the results achieved by two classical classification algorithms: Naïve Bayes and Support Vector Machine. The proposed approach is based on a Romanian news corpus containing 25,841 true news items and 13,064 fake news items. The best result is over 98.20%, achieved by the convolutional neural network, which outperforms the standard classification methods and the BERT models. Moreover, based on irony detection and sentiment analysis systems, additional details are revealed about the irony phenomenon and sentiment analysis field which are used to tackle fake news challenges.
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spelling doaj.art-c7cf59ab0b7844bf80fcd2412a79f9432023-11-24T01:42:08ZengMDPI AGInformation2078-24892022-03-0113315110.3390/info13030151Automatic Fake News Detection for Romanian Online NewsMarius Cristian Buzea0Stefan Trausan-Matu1Traian Rebedea2Department of Computer Science and Engineering, University Politehnica of Bucharest, 060042 Bucharest, RomaniaDepartment of Computer Science and Engineering, University Politehnica of Bucharest, 060042 Bucharest, RomaniaDepartment of Computer Science and Engineering, University Politehnica of Bucharest, 060042 Bucharest, RomaniaThis paper proposes a supervised machine learning system to detect fake news in online sources published in Romanian. Additionally, this work presents a comparison of the obtained results by using recurrent neural networks based on long short-term memory and gated recurrent unit cells, a convolutional neural network, and a Bidirectional Encoder Representations from Transformers (BERT) model, namely RoBERT, a pre-trained Romanian BERT model. The deep learning architectures are compared with the results achieved by two classical classification algorithms: Naïve Bayes and Support Vector Machine. The proposed approach is based on a Romanian news corpus containing 25,841 true news items and 13,064 fake news items. The best result is over 98.20%, achieved by the convolutional neural network, which outperforms the standard classification methods and the BERT models. Moreover, based on irony detection and sentiment analysis systems, additional details are revealed about the irony phenomenon and sentiment analysis field which are used to tackle fake news challenges.https://www.mdpi.com/2078-2489/13/3/151fake newsconvolutional neural networkmachine learningdeep learningRoBERT
spellingShingle Marius Cristian Buzea
Stefan Trausan-Matu
Traian Rebedea
Automatic Fake News Detection for Romanian Online News
Information
fake news
convolutional neural network
machine learning
deep learning
RoBERT
title Automatic Fake News Detection for Romanian Online News
title_full Automatic Fake News Detection for Romanian Online News
title_fullStr Automatic Fake News Detection for Romanian Online News
title_full_unstemmed Automatic Fake News Detection for Romanian Online News
title_short Automatic Fake News Detection for Romanian Online News
title_sort automatic fake news detection for romanian online news
topic fake news
convolutional neural network
machine learning
deep learning
RoBERT
url https://www.mdpi.com/2078-2489/13/3/151
work_keys_str_mv AT mariuscristianbuzea automaticfakenewsdetectionforromanianonlinenews
AT stefantrausanmatu automaticfakenewsdetectionforromanianonlinenews
AT traianrebedea automaticfakenewsdetectionforromanianonlinenews