Title	A Novel and Efficient Approach for Materials Demand Aggregation using Genetic Algorithm
Author	Tatavarthy Srinivas Rao Balkrishna Rao, N. V. R. Naidu, K. Mallikharjuna Babu
Citation	Vol. 9  No. 4  pp. 203-212
Keywords	Demand aggregation, Supply chain management, Supply chain, Genetic algorithm (GA), demand analysis, web-based agent

Title	Intelligent and Standardized Parking Solution
Author	Krishan Sabaragamu Koralalage, Noriaki Yoshiura
Citation	Vol. 9  No. 4  pp. 213-223
Keywords	Intelligent Transportation System, RFID, Parking Management System

Title	Performance Analysis According to the change of Cluster Size in Large Scale Wireless Sensor Networks
Author	Inbo Sim, Jaiyong Lee
Citation	Vol. 9  No. 4  pp. 224-229
Keywords	Cluster, Scalability, Packet delivery, Delay, Energy, WSN

Title	Efficient Testing of Database Applications
Author	Mirza Mahmood Baig, Ansar Ahmad Khan
Citation	Vol. 9  No. 4  pp. 230-236
Keywords	Software Testing, Hypothetical database, Differential Table, Parent Table, traditional database