Dang Thi Viet

Dang Thi Viet Duc is a senior researcher at Posts and Telecommunications Institute of Technology, Ha Dong District, Hanoi, Vietnam. Tri-Quan Dang is a senior lecturer at Ho Chi Minh City University of Foreign Languages-Information Technology (HUFLIT), Vietnam.   Luan-Thanh Nguyen is a senior researcher at Ho Chi Minh City University of Foreign Languages-Information Technology (HUFLIT), Vietnam.