兩河口水庫(kù)中長(zhǎng)期入庫(kù)徑流概率預(yù)報(bào)研究
摘要: 針對(duì)確定性徑流預(yù)報(bào)不能提供徑流預(yù)報(bào)不確定性度量,難以充分發(fā)揮預(yù)報(bào)價(jià)值的問(wèn)題,提出基于Vine copula函數(shù)的貝葉斯轉(zhuǎn)移預(yù)報(bào)(Vine Copula based Bayesian Transition Forecast,VCBTF)模型,對(duì)確定性徑流預(yù)報(bào)結(jié)果進(jìn)行后處理得到概率預(yù)報(bào)結(jié)果。首先,通過(guò)多種水文預(yù)報(bào)經(jīng)驗(yàn)?zāi)P瞳@得入庫(kù)徑流預(yù)報(bào)的集合結(jié)果;其次,采用集合Kalman濾波技術(shù)... (共8頁(yè))
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