Title	Tourism Group Recommender System
Author	Amani Al-Ajlan, Sarah Alabdulwahab, Lulwa Aljeraisy, Asmaa Althakafi, and Rand Alhassoun
Citation	Vol. 22  No. 4  pp. 637-644
Keywords	Recommender System; Group Recommender System; Content-based Filtering; Mobile Application.

Title	An Approach of Supervised and Unsupervised Machine Learning Model for E-CRM Bank’s Marketing
Author	Abubakr Mustafa Eltahir, Professor. Tarig Mohamed Ahmed, Dr. Amgad Atta Abdelmageed Mohammed, Dr. Anwer Mustafa Mohamedsalih Hilal, Dr. Tarig Abdalkarim Abdalfadil
Citation	Vol. 22  No. 4  pp. 625-636
Keywords	Data Mining; Bank system; Database; combination; two-class boosted decision tree; Term deposit.

Title	Digital Forensics in Cloud Computing Platofrms
Author	Iram Manan, Kashif Munir, Mubarak Almutairi
Citation	Vol. 22  No. 4  pp. 613-624
Keywords	Cloud Forensic, Cloud Forensic Tools, Digital Forensic Tools, Cloud Service Models.

Title	Fog Data Analytics: Diabetic Patients Monitoring Using Wearable IoT Sensors
Author	Abdul Rauf Baig, Mozaherul Hoque Abul Hasanat, Abdulaziz Alsahli
Citation	Vol. 22  No. 4  pp. 603-612
Keywords	IoT, fog computing, health care, diabetics.