Title	Ridgelet-Based Robust and Perceptual Watermarking for Images
Author	Xiao Liang, Wei Zhihui, Wu Huizhong
Citation	Vol. 6  No. 2  pp. 194~201
Keywords	Information security, digital watermark, ridgelet transform, perceptual embedding, blindly detection

Title	Real-time statistical rules for spam detection
Author	Quang-Anh Tran, Haixin Duan, Xing Li
Citation	Vol. 6  No. 2  pp. 178~184
Keywords	statistical rule-based, spam, detection, Chinese

Title	Data Mining for Network Intrusion Detection System in Real Time
Author	Tao Peng, Wanli Zuo
Citation	Vol. 6  No. 2  pp. 173~177
Keywords	Intrusion Detection, Data Mining, FP-growth

Title	Semantic Relation Based Exception Detection in Workflow Systems
Author	Li Hai-bo, Zhan De-chen, Xu Xiao-fei
Citation	Vol. 6  No. 2  pp. 160~165
Keywords	workflow, exception detection, semantic relation, data dependency rule, control rule