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An Application of Artificial Neural Network (ANN) Process to Assess Risk in Cement Industries in Bangladesh

机译:人工神经网络在孟加拉国水泥行业风险评估中的应用

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摘要

Today large and mid-size companies have more complex operations which involve different types of risk and arediffcult to identify the risk. To extract these risks and analyze it scientifcally, a professional risk assessment tool namelyANN is most appropriate and ?exible network technology. This paper brie?y presents Artifcial Neural Networks (ANNs),universal and highly ?exible functions, approximations for any data as an application to assess risk in cement industriesfor instance HOLCIM CEMENT BANGLADESH LIMITED has been selected to assess risks. To assess the risks a threelayer feed forward architecture of 10 risk factors which are independent and their strength of relationship was used asrelative weight of input variables. Six neurons of hidden layer and two neurons of output layer with back propagationalgorithm were designed using Neural Network Toolbox of MATLAB. The input data normalized to the range 0–0.9 andinitial weights were randomly selected. The algorithm propagates the weights backwards and then controls the weights.The factors were inputted to a MATLAB-based application program and the numbers of iterations were set 9000. Afterimplementation the overall process the adjustment weights were trained and by using adjusted weights actual outputwas found 0.63 in which predicted value was 0.66with 95.45% prediction success, the results very promising.
机译:如今,大中型公司的业务更加复杂,涉及不同类型的风险,并且很难识别风险。为了提取这些风险并进行科学分析,一种专业的风险评估工具即ANN是最合适,最灵活的网络技术。本文简要介绍了人工神经网络(ANN),通用且高度灵活的功能,任何数据的近似值,可用于评估水泥行业的风险,例如已选择HOLCIM CEMENT BANGLADESH LIMITED来评估风险。为了评估风险,使用了10个独立的风险因素的三层前馈架构,它们之间的关系强度被用作输入变量的相对权重。利用MATLAB的神经网络工具箱设计了隐层的六个神经元和输出层的两个神经元具有反向传播算法。归一化为0-0.9的输入数据,并随机选择初始权重。该算法将权重向后传播,然后控制权重。将因素输入到基于MATLAB的应用程序中,并将迭代次数设置为9000。实施整个过程后,对调整权重进行了训练,并使用调整后的权重获得了实际输出0.63。其中预测值为0.66,预测成功率为95.45%,结果很有希望。

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