S.R. Bhavani, M.E.A. Chilambuchelvan and J. Senthilkumar
Asian Journal of Information Technology 15 ( 3 ): 567 - 577 , 2016
J. Senthilkumar, D. Manjula, A. Kannan and R. Krishnamoorthy
International Journal of Soft Computing 10 ( 1 ): 65 - 75 , 2015