Title	Sentiment Analysis of COVID-19 Tweets: Impact of Pre-processing Step
Author	Rami Ayadi, Osama R.Shahin, Osama Ghorbel, Rayan Alanazi, and Anouar Saidi
Citation	Vol. 21  No. 3  pp. 206-211
Keywords	C.ovid-19, Sentiment Analysis, Covid-19 Tweets, SVM, KNN, pre-processing step, Arabic Language

Title	Cyberbullying Detection by Sentiment Analysis of Tweets' Contents Written in Arabic in Saudi Arabia Society
Author	Amjad Rasmi Almutairi and Muhammad Abdullah Al-Hagery
Citation	Vol. 21  No. 3  pp. 112-119
Keywords	Cyberbullying; Sentiment Analysis; Arabic Tweets; PMI; SVM;

Title	Finding biomarker genes for Type 2 Diabetes Mellitus using chi-2 feature selection method and logistic regression supervised learning algorithm
Author	Hala M Alshamlan
Citation	Vol. 21  No. 2  pp. 9-13
Keywords	single nucleotide polymorphisms (SNP), Type 2 diabetes (T2D), support vector machine (SVM), cross-validation test

Title	A Best Effort Classification Model For Sars-Cov-2 Carriers Using Random Forest
Author	Shrabani Mallick, Ashish Kumar Verma, Dharmender Singh Kushwaha
Citation	Vol. 21  No. 1  pp. 27-33
Keywords	SARS-CoV2, symptomatic, pre-symptomatic, Random Forests, Decision Tree, SVM.