Nur Ulfa Maulidevi , Vhydie G. Christianto , Erna Hikmawati , Kridanto Surendro
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引用次数: 0
摘要
在当今的数字化时代,高质量的信息技术(IT)设备无疑有助于各行各业的无缝运作。随着企业努力增加 IT 设备的采购量,人们越来越关注其对环境的负面影响。环保意识的增强使得采用一种可持续的 IT 设备采购方法变得至关重要,这种方法要考虑到碳排放和设备的生命周期(EOL)等因素。因此,本研究开发了一个 IT 设备采购预测模型,作为基于碳排放和 EOL 阶段的智能决策支持系统的知识基础。本研究的主要目的是为 IT 设备采购开发一个预测模型,以估算与设备相关的碳排放量。为了确定最有效的模型,对 K-近邻、决策树、多项式回归、应用于历史采购数据的自回归综合移动平均值和长短期记忆等多个模型进行了测试。事实证明,所开发的模型在预测未来一段时间的 IT 设备采购方面取得了成功,达到了令人印象深刻的 0.80 R 平方。如此高的精确度表明,该模型能够有效地帮助企业根据精确的预测和对环境影响的估计,在 IT 设备采购方面做出明智和可持续的决策。通过考虑碳排放和设备生命周期等环境因素,所开发的预测模型有望优化采购流程。
Development of prediction model for information technology equipment procurement as the basis of knowledge for an Intelligent Decision Support System based on carbon emissions and End-of-Life phase
The high quality of Information Technology (IT) equipment undoubtedly contributes to the seamless functioning of various industries in today’s digital era. As organizations strive to increase their IT equipment procurement, there is growing concern about its negative environmental impact. This increased environmental consciousness has made it crucial to adopt a sustainable approach to IT equipment procurement that considers factors such as carbon emissions and End-of-Life (EOL) cycle of equipment. Therefore, this research developed a prediction model for IT equipment procurement as the basis of knowledge for an Intelligent Decision Support System based on carbon emissions and EOL phase. The primary aim of this study is to develop a prediction model for IT equipment procurement that allows for the estimation of carbon emissions associated with the equipment. Several models, including K-Nearest Neighbors, Decision Tree, Polynomial Regression, Autoregressive Integrated Moving Average applied to historical procurement data, and Long Short-Term Memory, were tested to determine the most effective. The developed model has proven successful in predicting IT equipment procurement for future periods, achieving an impressive R-squared score of 0.80. This high accuracy demonstrates the model’s effectiveness in assisting organizations to make well-informed and sustainable decisions regarding IT equipment procurement based on precise predictions and estimated environmental impacts. The developed prediction model is expected to optimize the procurement process by considering environmental aspects like carbon emissions and equipment lifecycle.