节点文献
福建旱涝短期气候预测统计方法试验研究
The Experiments Research of Statistics Method on Short-term Climate Prediction about Flood/Drought in Fujan
【Author】 Zhang Rongyan Song Dezhong Li Yongyao Wu Bing The Climate Center of Fujian, 350001, Fuzhou
【机构】 福建省气候中心;
【摘要】 本文利用最优子集、神经网络、EOF-CCA和均生函数4种常用统计方法,对福建春季、前汛期(雨季)、后汛期(台风季)和秋冬季进行年度、季度旱涝的短期气候预测试验。结果表明,最最优子集、神经网络模型具有较好的预报能力,EOF-CCA模型有一定的预报能力,均生函数模型相对较差。
【Abstract】 Using four statistics method in common -optimization subset recursive, nerve network, EOF-CCA and mean create function-make a year and quarter experiments research of short-term climate prediction short-term weather estimate of flood/drought about spring, monsoon, typhoon season and autumn- winter season in Fujian. The result indicate that optimization subset recursive and nerve network has the good forecast ability, the model of EOF- CCA has stated forecast ability , but mean create function model has worse forecast ability correspondingly.
【Key words】 flood/drought short-term climate prediction statistics model forecast ability;
- 【会议录名称】 中国气象学会2006年年会“气候变化及其机理和模拟”分会场论文集
- 【会议名称】中国气象学会2006年年会“气候变化及其机理和模拟”分会场
- 【会议时间】2006-10
- 【会议地点】中国四川成都
- 【分类号】P426.616
- 【主办单位】中国气象学会