D? an phi t?p trung m?i <a href=http://medium.com/@moi.tyt/gradient-network-th%E1%BA%A3-d%C3%B9-h%C6%B0%E1%BB%9Bng-d%E1%BA%ABn-h%C6%B0%E1%BB%9Bng-d%E1%BA%ABn-%C4%91%E1%BA%A7y-%C4%91%E1%BB%A7-2f8472302066>gradient network la gi</a> cai d?t ti?n ich m? r?ng va nh?n di?m, sau do d?i l?y ma thong bao d? an Gradient Network.