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

Title	Using Fuzzy Logic to Improve Cache Replacement Decisions
Author	Mojtaba Sabeghi, Mohammad Hossein Yaghmaee
Citation	Vol. 6  No. 3  pp. 182-188
Keywords	Fuzzy logic, page replacement algorithm, LRU, LFU, FPR.

Title	Geometric-Invariant Image Watermarking by Object-Oriented Embedding
Author	Yu-Tzu Lin, Ja-Ling Wu, Yu-Feng Kuo
Citation	Vol. 6  No. 3  pp. 169-180
Keywords	Watermarking, geometric attacks, affine-resistance, image normalization, blind watermarking.