Abstract: BP network is applied in quick estimation of parts cost of Bill Of Quantity(BOQ) in this paper. It provides a new calculation method and theory for meter cost of sub-project.
应用BP神经网络算法对工程量清单的分项工程价格进行快速估算，为分项工程单方造价提供新的计算方法和理论。
A general forward displacement solution for parallel robot based on self-configuration quick BP neural network is presented, and analysis result for the engraving robot is given.
给出了基于自构型快速BP网络的并联机器人位置正解通用方法并以雕刻机器人为例进行了分析。
The examples show that the Quick BP Algorithm has good capability and is applicable to the multilayer neural network.
经过对实际算例的模拟，结果表明本文给出的快速BP算法是一种适用于多层神经网络的、性能忧良的学习算法。
Abstract: BP network is applied in quick estimation of parts cost of Bill of Quantity (BOQ) in this paper. It provides a new calculation method and theory for meter cost of sub-project.
[摘要]应用BP神经网络算法对工程量清单的分项工程价格进行快速估算，为分项工程单方造价提供新的计算方法和理论。
Compared with the fast BP network, this method is more accurate and the constringed speed is more quick.
相对快速BP网络而言，其预测精度高、收敛速度快。
Compared with the fast BP network, this method is more accurate and the constringed speed is more quick.
相对快速BP网络而言，其预测精度高、收敛速度快。
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