Title	Overview on VoIP: Subjective and Objective Measurement Methods
Author	Floriano De Rango, Mauro Tropea, Peppino Fazio, Salvatore Marano
Citation	Vol. 6  No. 1  pp. 140~153
Keywords	VoIP, Subjective measurement method, MOS, Objective measurement method, PESQ, E-Model

Title	Timed Weak Simulation Verification and its application to Stepwise Refinement of Real-Time Software
Author	Satoshi Yamane
Citation	Vol. 6  No. 1  pp. 192~203
Keywords	Refinement Design Method, Real-Time Software, Timed Weak Simulation Relation, Verification, Real-Time Scheduling

Title	IDD: A case-based model of learning in design using artificial neural network-based approach
Author	Hsin-hsi Lai
Citation	Vol. 6  No. 2  pp. 242~246
Keywords	Artificial Intelligence, Human Factors, Design Methodology, Design Decision Model. Human Computer Interaction

Title	Aspect Mining Using Clustering and Association Rule Method
Author	Lili He, Hongtao Bai
Citation	Vol. 6  No. 2  pp. 247~251
Keywords	AOP, Aspect mining, Clustering method, Association Rule Method, reverse engineering