统计与决策2019,Vol.35Issue(8):73-76,4.DOI:10.13546/j.cnki.tjyjc.2019.08.017
基于IGOWLC-OWGA算子最优组合预测模型
Optimal Combination Forecasting Model Based on IGOWLC-OWGA Operator
摘要
Abstract
For the shortcoming that continuous ordered weighted geometric averaging(C-OWGA)operator can only assemble single interval data, this paper introduces induced generalized ordered weighted logarithmic averaging (IGOWLA) operator, and proposes an induced generalized ordered weighted logarithmic continuous ordered weighted harmonic averaging (IGOWLCOWHA ) operator. Then the paper selects vectorial angle cosine as the correlation index to build a new type of interval combination forecasting model based on IGOWLC-OWGA operator of vectorial angle cosine.关键词
区间组合预测/C-OWGA算子/IGOWLC-OWGA算子/向量夹角余弦Key words
interval combination forecasting/OWGA operator/IGOWLC-OWGA operator/vectorial angle cosine分类
数理科学引用本文复制引用
张超,袁宏俊..基于IGOWLC-OWGA算子最优组合预测模型[J].统计与决策,2019,35(8):73-76,4.基金项目
国家社会科学基金青年项目(13CTJ006) (13CTJ006)