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Cyberbullying Detection and Recognition with Type Determination Based on Machine Learning 认领 引用
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作者 Khalid M.O.Nahar Mohammad Alauthman +1 位作者 Saud Yonbawi Ammar Almomani 《Computers, Materials & Continua》 SCIE EI 2023年第6期5307-5319,共13页
Social media networks are becoming essential to our daily activities,and many issues are due to this great involvement in our lives.Cyberbullying is a social media network issue,a global crisis affecting the victims a... Social media networks are becoming essential to our daily activities,and many issues are due to this great involvement in our lives.Cyberbullying is a social media network issue,a global crisis affecting the victims and society as a whole.It results from a misunderstanding regarding freedom of speech.In this work,we proposed a methodology for detecting such behaviors(bullying,harassment,and hate-related texts)using supervised machine learning algo-rithms(SVM,Naïve Bayes,Logistic regression,and random forest)and for predicting a topic associated with these text data using unsupervised natural language processing,such as latent Dirichlet allocation.In addition,we used accuracy,precision,recall,and F1 score to assess prior classifiers.Results show that the use of logistic regression,support vector machine,random forest model,and Naïve Bayes has 95%,94.97%,94.66%,and 93.1%accuracy,respectively. 展开更多
关键词 Cyberbullying social media naïve bayes support vector machine natural language processing LDA
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