Department of Computer Science, and Engg, Tezpur University, Napaam, Tezpur, India.|Department of Computer Science, and Engg, Tezpur University, Napaam, Tezpur, India.|Department of Computer Science, and Engg, Tezpur University, Napaam, Tezpur, India.|Department of Computer Science, and Engg, Tezpur University, Napaam, Tezpur, India.