Title	“Change” in Conceptual Modeling and Systems Reconfiguration
Author	Sabah Al-Fedaghi
Citation	Vol. 22  No. 4  pp. 481-490
Keywords	Conceptual modeling, change, thinging machine model, Reconfiguration, Zeno’s paradox

Title	Data Clustering Mapping of Covid-19 Pandemic Based On Geo-Location and Machine Learning
Author	Mustafa Abdul Slaam, Karam Gouda, Ahmad Naguib
Citation	Vol. 22  No. 4  pp. 473-480
Keywords	DBSCAN, K-Means, Geo-location, COVID-19

Title	Adoption of Digital Marketing in Educational Institutions: A Critical Literature Review
Author	Ahmed M. Harbi and Dr. Mohammed Maqsood Ali
Citation	Vol. 22  No. 4  pp. 463-472
Keywords	Digital Marketing, Digital Marketing Channels, Digital Services, Students Engagement

Title	Comprehensive Analysis on Human Emotion Recognition using EEG and Facial Video Clips
Author	Farah Mohammad
Citation	Vol. 22  No. 4  pp. 439-462
Keywords	Deep learning methods; EEG signals; Human-Computer Interactions; HCI; Handcrafted methods