Title	Viewpoints Diagram: Towards an innovative diagram in the UML Language
Author	Ahmed Ettalbi, Mahmoud Nassar, Boubker Sbihi
Citation	Vol. 12  No. 8  pp. 49-54
Keywords	Complex systems, UML, View and Viewpoint, Modeling, Petri networks

Title	Developing a Web-based GNH Survey Application and a Web Service for Identifying Missing Data Mechanism in Incomplete Survey Data
Author	Sonam Tshering, Takeo Okazaki, Satoshi Endo
Citation	Vol. 12  No. 8  pp. 44-48
Keywords	GDP, GNH, survey, application, missing data mechanism, web services

Title	Histogram Based Circle Detection
Author	Saleh Basalamah
Citation	Vol. 12  No. 8  pp. 40-43
Keywords	Circle Detection, Histogram

Title	A Study on Effective Proactive Service in Pervasive Computing Environment
Author	Joonhee Kwon
Citation	Vol. 12  No. 8  pp. 35-39
Keywords	Proactive Service, Pervasive Computing, Context-aware Computing, Social Network Service