Title	A Novel Indexing Technique for Web Documents using Hierarchical Clustering
Author	Deepti Gupta, Komal Kumar Bhatia, A.K. Sharma
Citation	Vol. 9  No. 9  pp. 168-175
Keywords	Search Engine, Indexer, Hierarchical Clustering

Title	Design of Simulator for Reliability Estimation of Component Based Software System
Author	P K Suri, Sandeep Kumar
Citation	Vol. 9  No. 9  pp. 161-167
Keywords	Component Based Software, CBSE, Simulation, COTS, Reliability

Title	Performance Analysis of Improved Cache Invalidation Scheme in Mobile Computing Environment
Author	Miraclin Joyce Pamila J.C., Thanushkodi K
Citation	Vol. 9  No. 9  pp. 153-160
Keywords	Cache invalidation, Transaction processing in mobile networks, Consistency preservation, concurrency control

Title	Query Processing and Optimization in Distributed Database Systems
Author	B.M. Monjurul Alom, Frans Henskens, Michael Hannaford
Citation	Vol. 9  No. 9  pp. 143-152
Keywords	Join, Semijoin, Query, FRS, PRS, LR, and Optimization