Title	Combination of Bidirectional Conceptual Map and Genetic Algorithm for E-Learning Evaluation System
Author	Chin-Ling Lee, Cheng-Jian Lin
Citation	Vol. 6  No. 9  pp. 1-7
Keywords	E-learning, bidirectional concept, genetic algorithm

Title	Case-based Reasoning System for Prediction of Collaboration Level using Balanced Scorecard: A Dyadic Approach form Distributing and Manufacturing Companies
Author	Se Hun Lim
Citation	Vol. 6  No. 9  pp. 8-11
Keywords	Balanced Scorecard, Supply Chain Management, Cased-Based Reasoning

Title	Detect and Represent Lines Based on a Set of 3-Pixel Elementary Units
Author	Wei Hui, Wang Zengjin, Liu Bin
Citation	Vol. 6  No. 9  pp. 12-23
Keywords	Line detection, Image understanding

Title	Effective Algorithm CFL Based on Steiner Tree and UFL Problem
Author	Hong-Zhen Zheng, Dian-Hui Chu, De-Chen Zhan
Citation	Vol. 6  No. 9  pp. 24-27
Keywords	UFL, Steiner tree, CFl, network design