Industrial Engineering Department, College of Engineering, King Khalid University, Abha, Saudi Arabia.
Industrial Engineering Department, College of Engineering, Zagazig University, Zagazig, Egypt.
PLoS One. 2021 Jan 6;16(1):e0244029. doi: 10.1371/journal.pone.0244029. eCollection 2021.
The purpose of this study was to model the link between the implementation of ISO 14031 and ISO 14001. This study connects ISO 14031's guidelines as independent variables to a dependent variable expressed by the ISO 14001 certification situation of industrial organizations based on the judgments of environmental managers in Saudi Arabia. Applying the quantitative approach using a survey with 596 responses from organizations functioning in 30 economic activities, a multi-layered neural network was trained to examine the relationship between standards and predict whether the organization is ISO 14001 certified in addition to testing the developed network on a group of collected cases. The results demonstrated the ability of the network to classify the organization's certification status by 94.00% according to the training sample and its ability to predict 91.00% of the test sample, with an overall prediction efficiency of 91.30%. This work provides insights and adds to the environmental performance evaluation literature providing a neural network model based on ISO 14031 guidelines that can be extended to include other international standards such as ISO 9001. This study supports the merging of ISO 14001 with ISO 14031 into a binding standard.
本研究旨在建立 ISO 14031 与 ISO 14001 之间的联系模型。该研究将 ISO 14031 的指导方针作为自变量,连接到沙特阿拉伯环境经理对工业组织的 ISO 14001 认证情况的因变量上。本研究采用定量方法,对 30 种经济活动中的 596 家组织进行了调查,利用多层神经网络来检验标准之间的关系,并预测组织是否通过 ISO 14001 认证,同时还在一组收集的案例上对开发的网络进行了测试。结果表明,该网络能够根据训练样本将组织的认证状态分类,准确率为 94.00%,对测试样本的预测准确率为 91.00%,整体预测效率为 91.30%。这项工作为环境绩效评估文献提供了新的见解,提出了一个基于 ISO 14031 指导方针的神经网络模型,该模型可以扩展到包括 ISO 9001 等其他国际标准。本研究支持将 ISO 14031 与 ISO 14001 合并为一个具有约束力的标准。