- 倒传递演
- 反传算法
- 反向传播算法
- 回传式学习算法
下载手机词典可随时随地查词查翻译
back propagation algorithm中文什么意思
例句与用法
- 更多例句： 上一页 下一页
- In this paper , we improve the objective function of back propagation algorithm based on different financial actual situation . change the objective function into the expectation and the variance of error function to make its application more wide
本文首先基于bp算法应用于金融实务领域的不同，对原bp算法的单一目标函数进行了改进，分别取其期望目标和方差目标，进行了bp算法的推广，使其应用范围更广。 - In order to override the well - known limitation of back propagation algorithm , such as local grade problem , we suggest genetic algorithm , a global optimization algorithm , to optimize the weights set . the different parts of this model were modularized and combined as a prediction system
通过对固定网络结构的权系值进行遗传操作，优化网络的权系值组合，快速收敛到最优权系值组合，进而提高网络的分析预测效率和能力。 - The multiplayer forward neural network and its training algorithm are thorough analyzed , error back propagation algorithm is derived from the mathematic , the problem of bp algorithm is indicated . the improved bp algorithm with many target recognition is constructed
详细分析了多层前馈型神经网络描述及训练算法机理，从数学的角度推导了误差逆传播算法( bp算法) ，同时指出了bp算法存在的问题。构建了一种用于多目标识别的改进的bp算法。 - On the basis of analysing multilayer forward artificial neural networks which based on back propagation algorithms and basic principles of the adaptive noise cancellation system , this paper sets up an adaptive noise cancellation controller based on artificial neural network , which is proved to be more efficient in the noise cancellation and has robust performance based on simulink of matlab at the end , this paper proposes some advices of model and algorithms
在对基于误差反向传播学习算法的多层前向人工神经网络进行分析基础上，结合传统自适应噪声抵消系统基本原理，建立了基于人工神经网络的自适应噪声抵消器，经基于matlab的simulink仿真实例证明，具有很强的噪声滤除能力和鲁棒性。最后并提出了网络及算法进一步改进的方法。 - Based upon the deficiencies of the back propagation algorithm in the practical application , after some mechanisms effecting the network training and the other performances are analyzed when training samples with disturbance are employed in training , in this paper , through combining the chief thoughts of the classical bp algorithm and the robust statistic technique , improving the optimal algorithm of the bp algorithm , a new algorithm with high robustness - robust adaptive bp algorithm is proposed , and also make a good effect when integrated this new algorithm with the dynamical bp network to predict the stock price
本文从基本bp算法在应用中存在的不足出发，着重分析了训练样本中所含噪声对基本bp算法在网络训练过程中产生的不良影响，并以此为依据，采用鲁棒统计技术，同时在优化算法上做了一些有益的改进，提出一种新的具有较强抗干扰能力的bp算法? ?鲁棒自适应bp算法，并将其应用于动态bp网络，进行股票价格的预测，取得了较好的预测效果。