基于熵权-IOWGA算子的变权组合预测新方法
发布时间:2018-04-16 08:21
本文选题:熵权法 + IOWGA算子 ; 参考:《大地测量与地球动力学》2017年12期
【摘要】:针对熵权法组合权重分配固定不变的问题,提出一种基于IOWGA算子的权重分配方法,建立基于熵权-IOWGA算子的变权组合模型。该方法以各单一模型的预测精度作为诱导值,按每一期诱导值的大小对单一模型进行有序赋权,并将其应用到变形数据分析中。实验表明,该方法赋权过程合理,模型预测精度更高,更加适用于变形分析预测过程。
[Abstract]:In this paper , a weight distribution method based on IOWGA operator is proposed to solve the problem of fixed weight distribution in entropy weight method , and a variable weight combination model based on entropy weight - IOWGA operator is proposed . The method is based on entropy weight - IOWGA operator ' s variable weight combination model . The method uses the prediction accuracy of each single model as the induction value , and applies it to deformation data analysis . The experiment shows that the method has reasonable weight process and higher accuracy of model prediction , and is more suitable for deformation analysis and prediction process .
【作者单位】: 云南省地震局;中国地震局滇西地震预报实验场办公室;云南省地震局云县地震台;
【基金】:李建成院士工作站专项基金(2015IC015)~~
【分类号】:TV698.11
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本文编号:1758079
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