Title	Predicting the Saudi Student Perception of Benefits of Online Classes during the Covid-19 Pandemic using Artificial Neural Network Modelling
Author	Hasan Beyari
Citation	Vol. 22  No. 2  pp. 145-152
Keywords	Online learning, Saudi Arabia, benefits, artificial neural network modelling

Title	Future Smart Communication Networks: A Survey of Security issues in Developing a Smart City
Author	Hussah N. AlEisa
Citation	Vol. 22  No. 2  pp. 139-144
Keywords	Internet of Things, Vehicular Adhoc networks, Smart City, Security and Privacy.

Title	Innovative Solutions for Design and Fabrication of Deep Learning Based Soft Sensor
Author	Radhia Khdhir, Aymen Belghith
Citation	Vol. 22  No. 2  pp. 131-138
Keywords	Soft sensor, Long Short-Term Memory (LSTM), Grey Wolf Optimization

Title	A New Approach for Detection of Gear Defects using a Discrete Wavelet Transform and Fast Empirical Mode Decomposition
Author	Hana TAYACHI, Hanen GABZILI, and Zied LACHIRI
Citation	Vol. 22  No. 2  pp. 123-130
Keywords	Signal vibration, Discrete Wavelet, Fast-EMD, Kurtosis