Mbakop André Marie, Biyeme Florent, Voufo Joseph, Meva'a Jean Raymond Lucien
National Advanced School of Engineering of Yaoundé (NASEY), Cameroon.
Laboratory of Civil and Mechanical Engineering, Yaoundé, Cameroon.
Heliyon. 2021 Nov 6;7(11):e08315. doi: 10.1016/j.heliyon.2021.e08315. eCollection 2021 Nov.
To facilitate the continuous improvement of performance and the management of information flow (MIF) for production and manufacturing purposes on the shop floor of developing countries, there is a need to characterize information flow that will be shared during the process. MIF provides a key performance shop floor metric called the value of information flow (VIF). Previous methods have been used to analyze VIF in developed countries. However, these methods are sometimes limited when applied to developing countries where the shop floor is disorganized. It then renders the MIF with the imported software inefficient because of the gap between the user environments. Taking Cameroon as a case study, this study proposes a new method of modeling and analyzing the information flow and its value based on the characteristics of information flow (CIF) for developing countries. In addition, a predictive analysis of the VIF based on CIF using an artificial neural network (ANN) on one hand and optimized ANN with particle swarm optimizer (PSO) and genetic algorithms (GA) on the other is performed. The ANN model of regression developed has the following performance: coefficient of determination: 0.99 and mean squared error (MSE): 0.00043. For the PSO-ANN, the MSE decreased to 0.00011, and this model result was similar to that of the deep learning model used for regression. The GA-ANN model results were not as satisfactory as those of the PSO-ANN model. A predictive system to analyze VIF is proposed for managers of companies in developing countries.
为促进发展中国家车间生产和制造目的的绩效持续改进及信息流管理(MIF),有必要对流程中共享的信息流进行特征描述。MIF提供了一个关键的车间绩效指标,即信息流价值(VIF)。以前的方法已用于分析发达国家的VIF。然而,当应用于车间混乱的发展中国家时,这些方法有时会受到限制。由于用户环境之间的差距,这使得导入软件的MIF效率低下。以喀麦隆为例,本研究基于发展中国家的信息流特征(CIF),提出了一种新的信息流建模与分析方法及其价值。此外,一方面使用人工神经网络(ANN)基于CIF对VIF进行预测分析,另一方面使用粒子群优化器(PSO)和遗传算法(GA)对ANN进行优化。所开发的回归ANN模型具有以下性能:决定系数:0.99,均方误差(MSE):0.00043。对于PSO-ANN,MSE降至0.00011,该模型结果与用于回归的深度学习模型相似。GA-ANN模型结果不如PSO-ANN模型令人满意。为发展中国家公司的管理人员提出了一个分析VIF的预测系统。