Title	Temporal Error Concealment Algorithm Using Adaptive Multi-Side Boundary Matching Principle
Author	Seung-Soo Jeong, Chae-Bong Sohn
Citation	Vol. 8  No. 12  pp. 184-189
Keywords	Adaptive Multi-Side Boundary Matching, Temporal Error Concealment Algorithm

Title	Collaborative Filtering by User-Item Clustering Based on Structural Balancing Approach
Author	Katsuhiro Honda, Akira Notsu, Hidetomo Ichihashi
Citation	Vol. 8  No. 12  pp. 190-195
Keywords	Collaborative filtering, Clustering, Signed graph, Perceptual balance

Title	A Fast Handoff Using State Information in Mobile VoIP Environment
Author	Kiyoung Kim, Jae-Pyo Park
Citation	Vol. 8  No. 12  pp. 196-202
Keywords	VoIP, Handoff, Delay, SIP, QoS

Title	Unified model of interaction: use cases and scenarios engineering
Author	Abdeslam Jakimi, Mohammed El Koutbi
Citation	Vol. 8  No. 12  pp. 203-210
Keywords	Use Case/Scenario engineering, Use Case/Scenario composition, Model transformation, UML, Unified Model of Interaction