Mobile computing and networking , rome , italy , 2001 , pp . 97 - 107 . 12 willett r , martin a , nowak r . backcasting : adaptive sampling for sensor networks . in proc 路由协议规定,在每个模型周期的开始,由网关将预测模型给出的每个传感器所在节点的数据重要性传播到传感器网络中。
Backcasting starts with defining a desirable future and then works backwards to identify policies and programs that will connect the future to the present.Page 12.