k-nn方法在热带气旋路径预报中的应用  

Application of k-nn Method to Forecasting of Tropical Cyclone Track

作　　者：陈见[1] 杨宇红[1] 张诚忠[1] 郑宏翔[1] 

机构地区：[1]广西气象台,南宁530022

出　　处：《气象》2002年第5期44-46,共3页Meteorological Monthly

摘　　要：引入k nn方法 ,结合经过预报实践检验、应用证明效果较好的预报因子 ,制作热带气旋路径预报系统 ,运行效果良好 ,可以应用到日常预报业务中。Combined with prediction factors which are turned out to be preferable by practice forecasting, a forecasting system of tropical cyclone track is developed by the k nn method. The results show that it is satisfying, and can apply to routine operational forecasting as well.

关 键 词：k-nn方法 热带气旋 路径 预报效果 相似预报法 

分 类 号：P457.8[天文地球—大气科学及气象学]