Title	Providing secure service in the cloud environment by using machine learning algorithms and Using SVD
Author	Bahreini Kambiz and Arjmandy Khadijeh
Citation	Vol. 19  No. 5  pp. 48-52
Keywords	Cloud Computing, Security, Modeling, Optimization, Intrusion Detection.

Title	Switching behavior in mobile phone sector: The case of mobile number portability in Morocco
Author	Ahmed Kensi, Hafid Barka, Nasr Hajji
Citation	Vol. 19  No. 5  pp. 53-61
Keywords	mobile number portability, switching behavior, telecommunication service in Morocco, perception, competition.

Title	Factors Contributing in Failures of Software Projects
Author	Muhammad Hamid, Furkh Zeshan, Adnan Ahmad and Esma Aimeur
Citation	Vol. 19  No. 5  pp. 62-77
Keywords	Software project management, Software development, Software failure factors

Title	A connected graph with non-concurrent Longest Cycles
Author	Abdul Hameed Junejo, Abdul Naem Kalhoro, Inayatullah soomro, Israr Ahmed, Raza Muhammad, Imdad Ali Jokhio, Rozina Chohan
Citation	Vol. 19  No. 5  pp. 78-80
Keywords	C_i^j, C ?_i^j, P_i^j Hamiltonian cycle longest cycle Hypo-traceable Hypo-Hamiltonian Gallai’s property