Title	Efficient tree construction for formal language query processing
Author	K.B. Madhuri, M. Shashi, P.G. Krishna Mohan
Citation	Vol. 7  No. 3  pp. 40-48
Keywords	n?ary tree, Regular Expression, Parse Tree, Context-Free Grammar, Greibach normal form

Title	Accident Detection System using Image Processing and MDR
Author	Yong-Kul Ki
Citation	Vol. 7  No. 3  pp. 35-39
Keywords	Accident, image processing, moving picture, metadata registry

Title	Secured Clustering Algorithm for Mobile Ad Hoc Networks
Author	B. Kadri, A. M’hamed, M. Feham
Citation	Vol. 7  No. 3  pp. 27-34
Keywords	Ad Hoc, MANET, Security, Trust, Weight-based Clustering

Title	Some Key Techniques in Active Information System
Author	Ping ZONG, Jun QIN, Qiong YU
Citation	Vol. 7  No. 3  pp. 21-26
Keywords	Event, ECA Rule, ADB, Confluence, AIS