1) equal-dimensional new information prediction
等维新息预测
2) equal dimension and new information dynamic forecast
等维新息动态预测
3) equal dimension and new information
等维新息
1.
Based on the theory of grey system,the paper discusses a method for building a weighted model of equal dimension and new information that is to use a time-change increasing factor from deformation observing time series according to the peculiarity of reliability of these data being in direct proportion to time.
从灰色系统理论入手 ,针对已发生的时间序列的一组变形观测数据 ,按其可靠性随时间成正比例变化的特性 ,引入时变递增因子来定权 ,并及时更新数据 ,用最新的数据替换老的数据 ,建立等维新息模型 ,以保证原始数据对模型的作用 ,使模型更能反映实际 。
2.
On the basis of traditional Grey Model,the article improves Grey Model by the combination of equal dimension and new information and Residual error correction.
其中,在传统灰色预测模型的基础上,本文提出了等维新息和残差校正相结合的改进灰色预测模型,并在残差校正中引入了马尔可夫过程。
4) equal dimension new information method
等维新息法
5) equal dimension new information model
等维新息模型
1.
The modelling methods of old information model,new information model,equal dimension new information model and modified model of residual based on GM(1,1)are introduced;the equal dimension new information model and the modified model of residual are set up separately.
介绍了GM(1,1)的原息模型、新息模型和等维新息模型及残差修正模型的建模方法,分别建立了长江水质预测的等维新息模型和残差修正模型。
2.
The modelling methods of old information model, new information model and equal dimension new information model based on GM(1,1) are introduced; and a comparison between reliabilities of the gray unweighted model and the gray weighted model is made.
介绍了GM(1,1)的原息模型、新息模型和等维新息模型的建模方法,比较分析了GM(1,1)加权预测模型和非加权预测模型的可靠性问题。
6) equal dimension and new information model
等维新息模型
1.
Considering the particular geological condition of the Hongshanyao Pumping Station,GM(1,1) model and GM(1,1) equal dimension and new information model are established based on the existing observation data to predict the construction subsidence with the method of grey theory.
通过数值试验确定模型最佳维数后,采取淘汰过于陈旧的数据信息、补充新观测数据的方法,即建立GM(1,1)等维新息模型,来预测该建筑物的沉降量。
补充资料：维新
维：文言语助词，无义。《诗·大雅·文王》：“周虽旧邦，其命维新。”后因以“维新”称改变旧法而推行新政：维新派｜百日维新｜明治维新｜维新运动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条