基于调和平均数的组合预测方法研究王应明罗英AbSTrACTCOMbInEdfOrECASTIngWASMAdEbyuSIngHArMOnICMEAnSAndTHrEEMETHOdSdETErMInIngITSWEIgHTSWErEAdVAnCEdTO...Abstract Combined Forecasting was made by using harmonic means and three methods determining its weights were advanced together with the uniFied algorithm of linear programme And Finally the eFFiciency of combined Forecasting based on the harmonic means has been demonstrated by theoretical analysis and imitated cas
