Title	Application of Improved Discrete Particle Swarm Algorithm in Partner Selection of Virtual Enterprise
Author	Fang Gao, Gang Cui, Qiang Zhao, Hongwei Liu
Citation	Vol. 6  No. 3  pp. 208-212
Keywords	Virtual Enterprise, Partner Selection, Discrete Particle Swarm Algorithm,

Title	Improving Awareness with Remote Control Point Movement Prediction in Real-Time Collaborative Graphics Editing Systems
Author	Bo Jiang, Jiajun Bu, Chun Chen, Jianxv Yang
Citation	Vol. 6  No. 3  pp. 203-207
Keywords	CSCW, collaborative editing system, awareness, prediction, jitter

Title	Fingerprint Registration Using Centroid Structure and Line Segments 1
Author	Dequn Zhao, Fei Su, Anni Cai
Citation	Vol. 6  No. 3  pp. 197-202
Keywords	Fingerprint, Registration, Clustering, Minutia.

Title	Answer Extraction Based on System Similarity Model and Stratified Sampling Logistic Regression in Rare Date
Author	Peng Li, Xiaolong Wang, Yi Guan, Yongdong Xu
Citation	Vol. 6  No. 3  pp. 189-196
Keywords	Answer extraction, System Similarity Model, Stratified sampling, Logistic regression model