Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.2166/nh.2020.012 |
Random forest predictive model development with uncertainty analysis capability for the estimation of evapotranspiration in an arid oasis region | |
Wu, Min; Feng, Qi![]() | |
通讯作者 | Wen, XH |
来源期刊 | HYDROLOGY RESEARCH
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ISSN | 0029-1277 |
EISSN | 2224-7955 |
出版年 | 2020 |
卷号 | 51期号:4页码:648-665 |
英文摘要 | The study evaluates the potential utility of the random forest (RF) predictive model used to simulate daily reference evapotranspiration (ET0) in two stations located in the arid oasis area of northwestern China. To construct an accurate RF-based predictive model, ET(0)is estimated by an appropriate combination of model inputs comprising maximum air temperature (T-max), minimum air temperature (T-min), sunshine durations (S-un), wind speed (U-2), and relative humidity (R-h). The output of RF models are tested by ET(0)calculated using Penman-Monteith FAO 56 (PMF-56) equation. Results showed that the RF model was considered as a better way to predict ET(0)for the arid oasis area with limited data. Besides,R(h)was the most influential factor on the behavior of ET0, except for air temperature in the proposed arid area. Moreover, the uncertainty analysis with a Monte Carlo method was carried out to verify the reliability of the results, and it was concluded that RF model had a lower uncertainty and can be used successfully in simulating ET0. The proposed study shows RF as a sound modeling approach for the prediction of ET(0)in the arid areas where reliable weather data sets are available, but relatively limited. |
英文关键词 | arid areas evapotranspiration Monte Carlo predict random forest |
类型 | Article |
语种 | 英语 |
开放获取类型 | DOAJ Gold, Green Accepted |
收录类别 | SCI-E |
WOS记录号 | WOS:000565303800005 |
WOS关键词 | ARTIFICIAL NEURAL-NETWORK ; SUPPORT-VECTOR-MACHINE ; LIMITED CLIMATIC DATA ; WEATHER PARAMETERS ; REGRESSION ; CLASSIFICATION ; SVM |
WOS类目 | Water Resources |
WOS研究方向 | Water Resources |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/325979 |
作者单位 | [Wu, Min; Feng, Qi; Wen, Xiaohu; Yin, Zhenliang; Yang, Linshan; Sheng, Danrui] Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Ecohydrol Inland River Basin, Lanzhou 730000, Peoples R China; [Wu, Min; Sheng, Danrui] Univ Chinese Acad Sci, Beijing 100049, Peoples R China; [Deo, Ravinesh C.] Univ Southern Queensland, Sch Agr Computat & Environm Sci, Ctr Sustainable Agr Syst, Springfield, Qld 4300, Australia |
推荐引用方式 GB/T 7714 | Wu, Min,Feng, Qi,Wen, Xiaohu,et al. Random forest predictive model development with uncertainty analysis capability for the estimation of evapotranspiration in an arid oasis region[J],2020,51(4):648-665. |
APA | Wu, Min.,Feng, Qi.,Wen, Xiaohu.,Deo, Ravinesh C..,Yin, Zhenliang.,...&Sheng, Danrui.(2020).Random forest predictive model development with uncertainty analysis capability for the estimation of evapotranspiration in an arid oasis region.HYDROLOGY RESEARCH,51(4),648-665. |
MLA | Wu, Min,et al."Random forest predictive model development with uncertainty analysis capability for the estimation of evapotranspiration in an arid oasis region".HYDROLOGY RESEARCH 51.4(2020):648-665. |
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