Title	A Prediction Model for studying the Impact of Separated Families on Students using Decision Tree
Author	Ourida Ben boubaker, Ines Hosni, and Hala Elhadidy
Citation	Vol. 23  No. 4  pp. 79-84
Keywords	Machine learning, Predictive decision tree, Social studies, If-then-else rules.

Title	Detecting Anomalies, Sabotage, and Malicious Acts in a Cyber-physical System Using Fractal Dimension Based on Higuchi's Algorithm
Author	Marwan Albahar
Citation	Vol. 23  No. 4  pp. 69-78
Keywords	Cyberattacks, malicious attacks, nonlinear mathematical method, Fractal Dimension

Title	Improved Resource Allocation Model for Reducing Interference among Secondary Users in TV White Space for Broadband Services
Author	Marco P. Mwaimu, Mike Majham, Ronoh Kennedy, Kisangiri Michael, Ramadhani Sinde
Citation	Vol. 23  No. 4  pp. 55-68
Keywords	Admission control algorithm; Cognitive Radio Networks; Effective Link Gain Ratio Algorithm; TV Whitespace; Resource allocation

Title	Traffic Signal Recognition System Based on Color and Time for Visually Impaired
Author	P. Kamakshi
Citation	Vol. 23  No. 4  pp. 48-54
Keywords	Convolutional Neural Networks, traffic signal, countdown timer, text-to-speech