Title	Face Recognition Using Adjacent Pixel Intensity Difference Quantization Histogram
Author	Feifei Lee, Koji Kotani, Qiu Chen, Tadahiro Ohmi
Citation	Vol. 9  No. 8  pp. 147-154
Keywords	Face recognition, Adjacent pixel intensity difference quantization (APIDQ), Maximum entropy principle (MEP)

Title	The Shortest Hypotenuse-Based Centerline Generation Algorithm
Author	Pan Yuqing, Chen Wenchao, Sheng Yehua
Citation	Vol. 9  No. 8  pp. 155-159
Keywords	Shortest Hypotenuse, Centerline, Intersection identification, GIS

Title	Interoperability issues seen in Web Services
Author	Sujala D Shetty, S Vadivel
Citation	Vol. 9  No. 8  pp. 160-168
Keywords	J2EE, .NET, web services, interoperability

Title	The Roles and Functions of the ULSS (Ubiquitous Learning Supporting System)
Author	Woochun Jun
Citation	Vol. 9  No. 8  pp. 169-171
Keywords	U-learning, ULSS, LMS, LCMS