Title	Exponential Model for Survival Analysis
Author	Faiz. A. M. Elfaki
Citation	Vol. 17  No. 12  pp. 87-90
Keywords	PIC, Exponential model

Title	Intelligent Method for Software Requirement Conflicts Identification and Removal: Proposed Framework and Analysis
Author	Maysoon Aldekhail and Djamal Ziani
Citation	Vol. 17  No. 12  pp. 91-98
Keywords	Requirement conflicts, genetic algorithm, rule-based system

Title	Performance Comparison of Global Navigational Satellite Systems
Author	Muhammad Ali Qureshi, Usama Zahoor, Asjad Amin, Kashif Hussain Memon, and Ashiq Hussain
Citation	Vol. 17  No. 12  pp. 99-107
Keywords	Global navigational satellite system (GNSS) Global positioning system (GPS) Global orbiting navigational satellite system (GLONASS) Dilution of precision (DOP) Satellite visibility

Title	Evaluation of the Scalability of the Protected Multipoint Dynamic VPN by IPsec in a WiMax Network
Author	Najib El Kamoun, Ayoub BAHNASSE, and Faycal BENSALAH
Citation	Vol. 17  No. 12  pp. 108-113
Keywords	DMVPN, VPN, IPsec, WiMax, VOIP