【摘要】 先简要的介绍了神经网络和BP算法,提出了其优点和缺点,利用神经网络方法建立了数学模型,同时运用模拟软件对该数据进行分析,验证了该模型的可行性,得出神经网络在估价方面的应用存在很大的利用空间。更多还原

【Abstract】 The article introduce neural network and computation of Back Propagation simply,expounding its advantage and disadvantage,It use away of neural network to establish math model and assay the data with module software,checking up his feasibility and getting a conclusion that neural network has too much space in the cost estimation of construction.更多还原