Title	A Novel Watermark Algorithm for Integrity Protection of XML Documents
Author	Ronghua Yao, Qijun Zhao, Hongtao Lu
Citation	Vol. 6  No. 2  pp. 202~207
Keywords	Extensible Markup Language (XML), Integrity Protection, Watermark, Signature, Principal Component Analysis (PCA)

Title	An Investigation of Significant Object Recognition Techniques
Author	V.N. Pawar, Sanjay N. Talbar
Citation	Vol. 9  No. 5  pp. 17-29
Keywords	Object Recognition, Object Model, Features, Principal Component Analysis (PCA), Support Vector Machines (SVM), Hidden Markov Model (HMM), k-Nearest Neighbors (k-NN), Columbia Object Image Library (COIL-20), Accuracy, False Positives

Title	Implementation of Image Fusion Techniques Using FPGA
Author	M.A. Mohamed, B.M. El-Den
Citation	Vol. 10  No. 5  pp. 95-102
Keywords	Image Fusion, principal component analysis (PCA), pyramid transform, discrete wavelet transform (DWT), discrete cosine transform (DCT), FPGA.

Title	Feature Deduction and Ensemble Design of Parallel Neural Networks for Intrusion Detection System
Author	Syed Muhammad Aqil Burney, M. Sadiq Ali Khan
Citation	Vol. 10  No. 8  pp. 259-267
Keywords	Intrusion Detection System (IDS), KDD-cup dataset, principal component analysis (PCA), neural networks (NN), ensemble of one-against-one approach