Title	Weighting Query Terms using Wordnet Ontology
Author	Mohammed M. Sakre, Mohammed M. Kouta, Ali M. N. Allam
Citation	Vol. 9  No. 4  pp. 349-358
Keywords	Information retrieval, WordNet, ontology, conceptual weighting, term specificity

Title	A New Reliable Broadcasting in Mobile Ad Hoc Networks
Author	S.V.M.G.Bavithiraja M.E., R. Radhakrishnan M.E.
Citation	Vol. 9  No. 4  pp. 340-348
Keywords	Broadcasting Algorithm, IP Address, Mobile Ad Hoc Networks, Collision, Delay latency

Title	Modeling and Implementation of The Railways Tracking and Control System Using Multiobjective Linear Programming
Author	Taghrid Imam, Fatma Hassan
Citation	Vol. 9  No. 4  pp. 333-339
Keywords	Tracking and Control System, Integer programming, transportation problem, linear programming, decision making, system Modeling

Title	Identifying User Behavior by Analyzing Web Server Access Log File
Author	K. R. Suneetha, K. R. Krishnamoorthy
Citation	Vol. 9  No. 4  pp. 327-332
Keywords	Web Usage Mining, Web Log Data, Common Log File Format, Data Preprocessing, Pattern Discovery