Title	Apply clustering to analyze categorical data in longitudinal studies
Author	Mohammad Mahdi Hassan, Martin Blom, Gufran Ahmad Ansari
Citation	Vol. 19  No. 4  pp. 10-19
Keywords	Empirical Survey, Longitudinal Study, Clustering, Partitioning, Grouping, Data Mining, Expert Opinion, Diversity.

Title	SCR: a Smart Cross Road Management System Based on IoT
Author	Salem Nasri, Mohamed Tahar Ben Othman
Citation	Vol. 19  No. 4  pp. 1-9
Keywords	Traffic Light Automation, Road Management, IoT, Smart City.

Title	Nature-Inspired Metaheuristic Multi-Optimal Global Resource Identification Mechanism for On-Demand Mobile Users
Author	Yakubu Suleiman Baguda and Hani Meateg Al-Jahdali
Citation	Vol. 19  No. 3  pp. 190-199
Keywords	Nature-inspired optimization, Firefly algorithm, global optimal, mobile user, resource fitness, proximity

Title	Asset Allocation Using Markov Decision Process
Author	Tahseen Jilani, Faheem Zaidi, Syed Khalid Jamal, Arfa Maqsood, Suboohi Safdar
Citation	Vol. 19  No. 3  pp. 185-189
Keywords	Karachi Stock Exchange 100 Index, Markov Decision Process, Wealth fraction.