Title	Image compression using K-mean clustering algorithm
Author	Amani Munshi , Asma Alshehri , Bayan Alharbi, Eman AlGhamdi, Esraa Banajjar, Meznah Albogami, Hanan S. Alshanbari
Citation	Vol. 21  No. 9  pp. 275-280
Keywords	Types of images, RGB Images, Image Compression, K-mean Clustering, Peak Signal-to-Noise Ratio (PSNR), Mean Square Error (MSE), Structural Similarity Index Measure (SSIM).

Title	C-Engineering Based Industry 4.0 Innovation Networks Sustainable Development
Author	Vitaliy Omelyanenko, Oksana Braslavska, Nataliia Biloshkurska, Mykola Biloshkursky, Natalia Kliasen, and Olena Omelyanenko
Citation	Vol. 21  No. 9  pp. 267-274
Keywords	Innovations, Technology Transfer, C-Technology, ICT, Strategy, Industry 4.0 Innovation Networks.

Title	Identifying Barriers to Big Data Analytics: Design-Reality Gap Analysis in Saudi Higher Education
Author	Bandar Abdullah AlMobark
Citation	Vol. 21  No. 9  pp. 261-266
Keywords	Big Data, Big data analytics, Higher Education, Vision 2030, design-reality gap model

Title	Conceptual Data Modeling: Entity?Relationship Models as Thinging Machines
Author	Sabah Al-Fedaghi
Citation	Vol. 21  No. 9  pp. 247-260
Keywords	.Conceptual modeling, entity?relationship diagrams, relational databases, thinging machine model