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dc.rights.licenseopenen_US
dc.contributor.authorAGUILERA, Ana
dc.contributor.authorQUINTEROS, Pamela
hal.structure.identifierESTIA - Institute of technology [ESTIA]
dc.contributor.authorDONGO, Irvin
dc.contributor.authorCARDINALE, Yudith
dc.date.accessioned2024-11-02T10:41:07Z
dc.date.available2024-11-02T10:41:07Z
dc.date.issued2023
dc.identifier.issn2169-3536en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/203106
dc.description.abstractEnNowadays, people and organizations use social networks for allowing and facilitating the transfer of information among groups that share similar interests. Due to the wide repertoire of users that these social platforms have and the amount of information generated within them, the presence of bots has become a relevant issue, both to facilitate the sharing of true information or to disseminate false information (fake news). In the second case, bots could manipulate political opinions, be perpetrators of identity or information theft, among other possible dangers that can cause when interacting on the platform. Thus, the identification of bots in social networks can become a useful practice to evaluate credibility or to detect fake news. In this work, we extend a previously proposed credibility model for Twitter, by incorporating bot detection. The original model calculates the credibility of tweets based on three measures: text, account/user, and social impact, using different filters to analyse text (SPAM, bad words, and good spelling) and account attributes (e.g., creation date, followers, following) to calculate account/user and social credibility scores. The extended model considers in the user credibility, the bot verification. Additionally, the extended credibility model is implemented in T-CREo, a framework for real time credibility analysis. For bot detection, some machine learning algorithms for supervised learning, such as AdaBoost, Bagging, Decision Tree, Logistic Regression, and Random Forest are trained and evaluated. Results show that the best algorithm is the Random Forest for its capacity of generalization with an accuracy and F1-score values over 97% both in English and Spanish. The evaluation of the bot detection functionality in the credibility analysis shows a performance of precision=1.0, recall=0.8462, F1-score=0.9167, and accuracy=0.92 for both English and Spanish models in our validation tests.
dc.language.isoENen_US
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/us/*
dc.subject.enCredibility analysis
dc.subject.enBot detection
dc.subject.enSocial networks
dc.subject.enTwitter.
dc.title.enCrediBot: Applying Bot Detection for Credibility Analysis on Twitter
dc.typeArticle de revueen_US
dc.identifier.doi10.1109/ACCESS.2023.3320687en_US
dc.subject.halInformatique [cs]en_US
bordeaux.journalIEEE Accessen_US
bordeaux.page108365-108385en_US
bordeaux.volume11en_US
bordeaux.hal.laboratoriesESTIA - Rechercheen_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcehal
hal.identifierhal-04745556
hal.version1
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exportfalse
workflow.import.sourcehal
dc.rights.ccCC BY-NC-NDen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=IEEE%20Access&rft.date=2023&rft.volume=11&rft.spage=108365-108385&rft.epage=108365-108385&rft.eissn=2169-3536&rft.issn=2169-3536&rft.au=AGUILERA,%20Ana&QUINTEROS,%20Pamela&DONGO,%20Irvin&CARDINALE,%20Yudith&rft.genre=article


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