Title	Human Face Recognition by Cognitive Model using Fuzzy Clustering Technique
Author	Aradhana D, Girish H, K. Karibasappa, A. Chennakeshava Reddy
Citation	Vol. 11  No. 5  pp. 217-223
Keywords	Fuzzy, Clustering Technique

Title	A New Method to Solve the Multi Traveling Salesman Problem with the Combination of Genetic Algorithm and Clustering Technique
Author	Mersad Shabanpour, Mehdi Yadollahi, Mohammad Mehdi Hasani
Citation	Vol. 17  No. 5  pp. 221-230
Keywords	Multi Traveling Salesman Problem, Clustering Technique, Genetic Algorithm, Optimization

Title	Self-Organized Hierarchy Tree Protocol for Energy-Efficiency in Wireless Sensor Networks
Author	Adel THALJAOUI
Citation	Vol. 21  No. 9  pp. 230-238
Keywords	Wireless sensor networks; routing protocol; clustering techniques; energy consumption; optimization.