<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Nowadays users leave numerous comments on different social networks, news portals, and forums. Some of the comments are toxic or abusive. Due to numbers of comments, it is unfeasible to manually moderate them, so most of the systems use some kind of automatic discovery of toxicity using machine learning models. In this work, we performed a systematic review of the state-of-the-art in toxic comment classification using machine learning methods. We extracted data from 31 selected primary relevant studies. First, we have investigated when and where the papers were published and their maturity level. In our analysis of every primary study we investigated: data set used, evaluation metric, used machine learning methods, classes of toxicity, and comment language. We finish our work with comprehensive list of gaps in current research and suggestions for future research themes related to online toxic comment classification problem.</p></abstract>

Nowadays users leave numerous comments on different social networks, news portals, and forums. Some of the comments are toxic or abusive. Due to numbers of comments, it is unfeasible to manually moderate them, so most of the systems use some kind of automatic discovery of toxicity using machine learning models. In this work, we performed a systematic review of the state-of-the-art in toxic comment classification using machine learning methods. We extracted data from 31 selected primary relevant studies. First, we have investigated when and where the papers were published and their maturity level. In our analysis of every primary study we investigated: data set used, evaluation metric, used machine learning methods, classes of toxicity, and comment language. We finish our work with comprehensive list of gaps in current research and suggestions for future research themes related to online toxic comment classification problem.

Machine learning methods for toxic comment classification: a systematic review

Acta Universitatis Sapientiae, Informatica

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Machine learning methods for toxic comment classification: a systematic review"}

Nowadays users leave numerous comments on different social networks, news portals, and forums. Some of the comments are toxic or abusive. Due to numbers of...

Machine learning methods for toxic comment classification: a systematic review

Publicado en línea: 29 ene 2021

Páginas: 205 - 216

Recibido: 23 jul 2020

Aceptado: 05 oct 2020

DOI: https://doi.org/10.2478/ausi-2020-0012

Palabras clave
machine learning, toxic comment, deep learning, systematic review

© 2020 Darko Andročec, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Machine learning methods for toxic comment classification: a systematic review

Publicado en línea: 29 ene 2021

Páginas: 205 - 216

Recibido: 23 jul 2020

Aceptado: 05 oct 2020

DOI: https://doi.org/10.2478/ausi-2020-0012

Palabras clavemachine learning, toxic comment, deep learning, systematic review

© 2020 Darko Andročec, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Palabras clave
machine learning, toxic comment, deep learning, systematic review