I take this opportunity to thank my Parents, Professors and Lecturers, who shape me in my academic, professional. Also i gratefully remember the personality i have inherited from them. My Sincere thanks to Dr. R.Venkatapathy, Director, BSMED, Dr. P.Thirumalvalavan, Registrar, Bharathiar University, Dr. K.Vivekanadhan, Professor, BSMED, Bharathiar University, Dr. K.Sarukesi, Professor and Head, Dept of CSE, Dr. R.Soodamani, Middlesex University, who was my lecturer while i did my MSc in Bharathiar University, Dr. T.Devi, IIFT
