1) improved predictor
改进预测量
1.
By means of the order restriction of the unknown distribution parameters, the best equivariant predictor is (improved) and a class of improved predictors are constructed under some conditions.
通过利用分布函数中未知参数之间的序限制,对无序限制下的最优同变预测量进行了改进,在一定条件下,构造出一族改进预测量,从而解决了常用同变预测量的改进问题。
2.
By combining the improving method of the parameter estimator,which is used in the estimation theory,with the order restriction of the unknown distribution parameters,the best equivariant predictor is improved and a class of improved predictors are constructed.
利用估计问题中对无序限制下参数估计量的改进方法,结合未知分布参数之间的序限制,对通常的最优同变预测量进行了改进,构造了一族改进预测量,从而解决了Stein损失下最优同变预测量的改进问题,并给出了相应的例子。
3.
The relation of improved predictors sets with different parameter restriction is discussed.
利用可得到的相关数据及参数间的两种不同序限制,对随机变量的单收缩预测量进行改进,得到了不同序限制下的改进预测量族,并探讨了改进预测量族之间的关系。
2) new information GM(1,1)
改进型预测模型
1.
According to the data during the period from 1960 to 1995,the paper establishes an original information GM(1,1) model,sets up a new information GM(1,1) on the basis of GM(1,1)and grey prediction and predicts with the new information GM(1,1)the time in which the sea ice may take place in Bohai sea area in future(2003 and 2011).
根据１９６０年～１９９５年间渤海海域的海冰灾害的实际观测资料，建立了信息ＧＭ（１，１）模型，并在此基础上又分别对ＧＭ（１，１）灰色预测模型提出新的改进型预测模型，并运用改进型的预测模型对渤海海域的海冰严重灾害进行预测，据预测未来可能发生的两次海冰严重灾害时间为２００３年和２０１１年。
3) forecast effectiveness
改进预测有效度
1.
It describes the process in deciding the k-order forecast effectiveness degree for the single and the combined forecast.
引入可信赖域α,改进了预测精度矩阵,推导了单个预测和组合预测的k阶改进预测有效度。
4) improved auto-adapted prediction
改进自适应预测
5) improved prediction algorithm
改进预测算法
6) predicted propagation correction
传播改正量预测
补充资料：经验指数预测法(见发生量预测)
经验指数预测法(见发生量预测)
经验指数预测法见发生量预测。
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