WebDescription. Kling-Gupta efficiency between sim and obs, with treatment of missing values. This goodness-of-fit measure was developed by Gupta et al. (2009) to provide a … Web2 1 Introduction Performance metrics quantify hydrological model performance. They are employed for calibration and evaluation purposes. For these purposes, the Nash-Sutcliffe efficiency (NSE; Nash and Sutcliffe, 1970) and the Kling-Gupta efficiency (KGE; Gupta et al., 2009) are two commonly used performance metrics in hydrology (e.g. Newman et al., …

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WebRAL Home Research Applications Laboratory WebIt is defined as: where is the mean of observed discharges, and is modeled discharge. is observed discharge at time t. [1] The Nash–Sutcliffe efficiency is calculated as one minus … implicit and explicit ideas worksheet

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WebMar 25, 2024 · 水文模型模拟效果评价指标. 1 皮尔逊相关系数（Pearson’s correlation coefficient, PCC）. 2 百分比偏差（Percent bias, Pbias）. 3 纳什效率系数（the Nash … WebMar 18, 2024 · The Kling–Gupta efficiency (KGE′) statistic proposed by Gupta et al. and modified by Kling et al. was also used in this study, which balances the contributions of the correlation, bias and variability terms. The KGE’ can be calculated as: KGE ′ = 1 ... WebThe Kling-Gupta efficiency, hereafter referred to as KG efficiency rather than its common abbrevi-ation KGE, proposed by Gupta et al. (2009) has become a widely used metric for evaluating the goodness-of-fit ofn-vectors of observations, ey= [ye 1 ey 2... ey n]⊤, and corresponding model simulations, y(θ) = [y 1(θ) y 2(θ) ... y n(θ)]⊤ ... implicit and explicit enhancement in sap