Title	Reconfiguring State Health Services Logistics : Patients Flow Optimization
Author	Cassius Tadeu Scarpin, Maria Teresinha Arns Steiner, Pedro Jos? Steiner Neto
Citation	Vol. 10  No. 2  pp. 197-207
Keywords	logistics, p-medians problem, branch-and-price algorithm, flow of patients, hierarchical configurations

Title	Reducing Power Consumption in Wireless Sensor Networks by using Terrain Based Probabilistic Forwarding Scheme (TBPFS)
Author	S.Anandamurugan, C.Venkatesh
Citation	Vol. 10  No. 2  pp. 208-217
Keywords	Wireless sensor networks, energy efficiency, scalability, search, querying, terrain size

Title	An Efficient Ranking Module for an Arabic Search Engine
Author	Esraa Abd Elraouf, Nagwa Lotfy Badr, Mohamed Fahmy Tolba
Citation	Vol. 10  No. 2  pp. 218-225
Keywords	Morphological Variations, Information Retrieval, Ranking, Arabic Search Engine

Title	An Efficient Modified Advanced Encryption Standard (MAES) Adapted for Image Cryptosystems
Author	Abdulkarim Amer Shtewi, Bahaa Eldin M. Hasan, Abd El Fatah. A. Hegazy
Citation	Vol. 10  No. 2  pp. 226-232
Keywords	AES, MAES, image encryption, security analysis