基于灰色系统理论的市场人工单价预测研究
Value Engineering(2011)
Abstract
市场人工单价的预测一直以来都是建筑企业关注的问题,本文基于灰色系统理论建立了背景值优化的GM(1,1)模型,并通过检验证实了所建模型模拟及预测精度较高,在市场人工单价预测时具有很大的现实意义。
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Key words
GM(1,1)model,Grey System Theory,unit price of market artificial
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