Neural Networks Based Automatic Content Moderation on Social Media

dc.contributor.advisorOzcinar, Cagri
dc.contributor.advisorAnbarjafari, Gholamreza
dc.contributor.authorKarabulut, Dogus
dc.contributor.otherTartu Ülikool. Loodus- ja täppisteaduste valdkondet
dc.contributor.otherTartu Ülikool. Tehnoloogiainstituutet
dc.date.accessioned2021-05-31T07:26:13Z
dc.date.available2021-05-31T07:26:13Z
dc.date.issued2020
dc.description.abstractMillions of users produce and consume billions of content on social media. Therefore, humanreviewed content moderation is not achievable in such volume. Automating content moderation is a scalable solution for social media platforms. In this thesis work, we propose a neural networks based automatic content moderation pipeline. Our solution consists of two main parts: the first part that classifies the content into granular content classes and a second part that automatically obfuscates the part of the image that might be inappropriate for the target audience. The proposed solution is cost-efficient in terms of human labour. Our classification network is trained with automatically labelled data using noise-robust techniques. Our automatic obfuscation algorithm uses the information obtained from the classification network and does not require additional annotation or supplementary training. This obfuscation algorithm presents a novel-use case to the state-of-the-art.en
dc.identifier.urihttp://hdl.handle.net/10062/72115
dc.language.isoenget
dc.publisherTartu Ülikoolet
dc.rightsopenAccesset
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 International*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/*
dc.subjectComputer visionen
dc.subjectImage recognitionen
dc.subjectPattern recognitionen
dc.subjectConvolutional neural networksen
dc.subjectDeep learningen
dc.subjectAutomated content moderationen
dc.subjectarvutinägemineet
dc.subjectpildituvastuset
dc.subjectmustrituvastuset
dc.subjectkonvolutsioonilised närvivõrgudet
dc.subjectsügav õppimineet
dc.subjectautomatiseeritud sisu modereerimineet
dc.subject.othermagistritöödet
dc.titleNeural Networks Based Automatic Content Moderation on Social Mediaen
dc.title.alternativeNeurovõrgul baseeruv automaatne sisu modereerimise lahendus sosiaalvõrgustikeleet
dc.typeinfo:eu-repo/semantics/masterThesiset

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