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dc.rights.licenseopenen_US
dc.contributor.authorHERNANDEZ-MENDOZA, Maria
dc.contributor.authorAGUILERA, Ana
hal.structure.identifierESTIA INSTITUTE OF TECHNOLOGY
dc.contributor.authorDONGO, Irvin
dc.contributor.authorCORNEJO-LUPA, Jose
dc.contributor.authorCARDINALE, Yudith
dc.date.accessioned2023-04-03T13:38:06Z
dc.date.available2023-04-03T13:38:06Z
dc.date.issued2022-09-09
dc.identifier.issn2076-3417en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/172689
dc.description.abstractEnTwitter is one of the most popular sources of information available on the internet. Thus, many studies have proposed tools and models to analyze the credibility of the information shared. The credibility analysis on Twitter is generally supported by measures that consider the text, the user, and the social impact of text and user. More recently, identifying the topic of tweets is becoming an interesting aspect for many applications that analyze Twitter as a source of information, for example, to detect trends, to filter or classify tweets, to identify fake news, or even to measure a tweet’s credibility. In most of these cases, the hashtags represent important elements to consider to identify the topics. In a previous work, we presented a credibility model based on text, user, and social credibility measures, and a framework called T-CREo, implemented as an extension of Google Chrome. In this paper, we propose an extension of our previous credibility model by integrating the detection of the topic in the tweet and calculating the topic credibility measure by considering hashtags. To do so, we evaluate and compare different topic detection algorithms, to finally integrate in our framework T-CREo, the one with better results. To evaluate the performance improvement of our extended credibility model and show the impact of hashtags, we performed experiments in the context of fake news detection using the PHEME dataset. Results demonstrate an improvement in our extended credibility model with respect to the original one, with up to 3.04% F1 score when applying our approach to the whole PHEME dataset and up to 9.60% F1 score when only considering tweets that contain hashtags from PHEME dataset, demonstrating the impact of hashtags in the topic detection process.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enCredibility model
dc.subject.enTopic detection
dc.subject.enTwitter
dc.title.enCredibility Analysis on Twitter Considering Topic Detection
dc.typeArticle de revueen_US
dc.identifier.doi10.3390/app12189081en_US
dc.subject.halInformatique [cs]en_US
bordeaux.journalApplied Sciencesen_US
bordeaux.volume12en_US
bordeaux.hal.laboratoriesESTIA - Rechercheen_US
bordeaux.issue18en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionBordeaux Sciences Agroen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcehal
hal.identifierhal-03776664
hal.version1
hal.exportfalse
workflow.import.sourcehal
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Applied%20Sciences&rft.date=2022-09-09&rft.volume=12&rft.issue=18&rft.eissn=2076-3417&rft.issn=2076-3417&rft.au=HERNANDEZ-MENDOZA,%20Maria&AGUILERA,%20Ana&DONGO,%20Irvin&CORNEJO-LUPA,%20Jose&CARDINALE,%20Yudith&rft.genre=article


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