期刊网_中国期刊网

年份：

不限 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 更早

最新浏览↓

共 1 个结果

Construction of GM(2,1) Model for Oscillating Pitch Angle Series

简介：GM(1,1)isgenerallyusedinGreySystemTheorywhichconstructsanOrdinaryDifferentialEquationforgivense-ries.Itiseffectiveformonotoneseries,anditssimulatingeffectisgoodanderrorissmall.However,Iftheseriesdosen’thaveapropertyofmonotone,thesimulatingeffectofGM(1,1)isnotfine,anditserrorgetsbigger.Inthispaper,weuseGM(2,1)tohandletheoxcillationseries,whichusestheMethodofMinimumSquaresindeterminingtheuncertainparameters.The
标签： GM( 1 1) MODEL GM(2 1) MODEL method

全文阅读