Title	A Simple and Efficient Algorithm for Optimization of Minimum Vertex Cover Problem
Author	Aslam Khan and Said Khalid Shah
Citation	Vol. 26  No. 5  pp. 90-98
Keywords	Minimum vertex cover (MVC); maximum independent set (MIS); NP ?complete problem; optimization problem; approximation algorithm; maximum degree greedy (MDG); advanced Vertex Support Algorithm(AVSA);Modified Vertex Support Algorithm(MVSA); and maximum degre

Title	Progressive Energy Efficient Least Edge Computation (P-ELEC) Routing Protocol in WSN
Author	Najm Us Sama, Kartinah Bt Zen, Atiq Ur Rahman
Citation	Vol. 26  No. 5  pp. 81-89
Keywords	Wireless Sensor Network, Routing Protocol, Routing Hole problem, Cluster Based Routing, ELEC routing protocol

Title	Analysis of Concrete Core Strength with and without Rebar
Author	Rahmat Madandoust, Malek Mohammad Ranjbar, Komeyl Momeni
Citation	Vol. 26  No. 5  pp. 69-80
Keywords	Cores tests, Strength, Steel Rebar

Title	Determining Defense Optimum Strategy of Power System against the Malicious Attacks using Nash Equilibrium based on Expected Energy not Served
Author	Ali Marjanin and Soodabeh Soleymani
Citation	Vol. 26  No. 5  pp. 53-68
Keywords	Expected energy not served, game theory, mixed strategy Nash equilibrium, power system security, malicious attack