Title	Agent Simulation Based on Perceptual Balance
Author	Akira Notsu, Hidetomo Ichihashi, Katsuhiro Honda
Citation	Vol. 6  No. 12  pp. 50-54
Keywords	Agent-based simulation, Communication networks, Emergence system and Perceptual Balance

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