中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Responses of River Runoff to Climate Change Based on Nonlinear Mixed Regression Model in Chaohe River Basin of Hebei Province, China

文献类型:SCI/SSCI论文

作者Jiang Y. ; Liu C. M. ; Zheng H. X. ; Li X. Y. ; Wu X. N.
发表日期2010
关键词river runoff runoff forecast nonlinear mixed regression model linear multi-regression model linear mixed regression model BP neural network bone
英文摘要Taking the nonlinear nature of runoff system into account, and combining auto-regression method and multi-regression method, a Nonlinear Mixed Regression Model (NMR) was established to analyze the impact of temperature and precipitation changes on annual river runoff process. The model was calibrated and verified by using BP neural network with observed meteorological and runoff data from Daiying Hydrological Station in the Chaohe River of Hebei Province in 1956-2000. Compared with auto-regression model, linear multi-regression model and linear mixed regression model, NMR can improve forecasting precision remarkably. Therefore, the simulation of climate change scenarios was carried out by NMR. The results show that the nonlinear mixed regression model can simulate annual river runoff well.
出处Chinese Geographical Science
20
2
152-158
收录类别SCI
语种英语
ISSN号1002-0063
源URL[http://ir.igsnrr.ac.cn/handle/311030/23745]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Jiang Y.,Liu C. M.,Zheng H. X.,et al. Responses of River Runoff to Climate Change Based on Nonlinear Mixed Regression Model in Chaohe River Basin of Hebei Province, China. 2010.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。