南京理工大学学报(自然科学版)2017,Vol.41Issue(1):123-131,9.DOI:10.14177/j.cnki.32-1397n.2017.41.01.017
连续区间广义有序加权调和平均算子及其在区间组合预测中应用
Continuous generalized ordered weighted harmonic averagingoperator and its applications in interval combination forecasting
摘要
Abstract
On the basis of continuous ordered weighted harmonic averaging(C-OWHA)operator,this paper proposes a continuous generalized ordered weighted harmonic averaging(C-GOWHA)operator.Extending the operator,this paper proposes a weighted continuous generalized ordered weighted harmonic averaging(WC-GOWHA)operator,an ordered weighted continuous generalized ordered weighted harmonic averaging(OWC-GOWHA)operator,an induced ordered weighted continuous generalized ordered weighted harmonic averaging(IOWC-GOWHA)operator and a combined continuous generalized ordered weighted harmonic averaging(CC-GOWHA)operator so as to be used to calculate the interval data set.In addition,on the basis of IOWC-GOWHA operator,selecting gray trend relational degree as a correlation indicator,this paper proposes an interval number combination forecasting model based on gray trend relational degree and IOWC-GOWHA operator.The analysis results of a case show that the model can play a role in improving prediction accuracy.关键词
区间组合预测/连续区间广义有序加权调和平均算子/诱导有序加权的连续区间广义有序加权调和平均算子/灰色趋势关联度Key words
interval combination forecasting/continuous generalized ordered weighted harmonic averaging operator/induced ordered weighted continuous generalized ordered weighted harmonic averaging operator/gray trend relational degree分类
数理科学引用本文复制引用
曹晓俊,袁宏俊..连续区间广义有序加权调和平均算子及其在区间组合预测中应用[J].南京理工大学学报(自然科学版),2017,41(1):123-131,9.基金项目
国家社会科学基金青年项目(13CTJ006) (13CTJ006)