Nagaland University, Dimapur, 797112, Nagaland, India.
Maharaja Srirama Chandra Bhanjadeo University, Baripada, 757003, Odisha, India.
Sci Rep. 2024 Mar 4;14(1):5287. doi: 10.1038/s41598-024-55973-y.
In this paper, NeuralProphet (NP), an explainable hybrid modular framework, enhances the forecasting performance of pandemics by adding two neural network modules; auto-regressor (AR) and lagged-regressor (LR). An advanced deep auto-regressor neural network (Deep-AR-Net) model is employed to implement these two modules. The enhanced NP is optimized via AdamW and Huber loss function to perform multivariate multi-step forecasting contrast to Prophet. The models are validated with COVID-19 time-series datasets. The NP's efficiency is studied component-wise for a long-term forecast for India and an overall reduction of 60.36% and individually 34.7% by AR-module, 53.4% by LR-module in MASE compared to Prophet. The Deep-AR-Net model reduces the forecasting error of NP for all five countries, on average, by 49.21% and 46.07% for short-and-long-term, respectively. The visualizations confirm that forecasting curves are closer to the actual cases but significantly different from Prophet. Hence, it can develop a real-time decision-making system for highly infectious diseases.
在本文中,神经预测器(NP),一个可解释的混合模块化框架,通过添加两个神经网络模块;自回归(AR)和滞后回归(LR),提高了大流行的预测性能。采用先进的深度自回归神经网络(Deep-AR-Net)模型来实现这两个模块。通过 AdamW 和 Huber 损失函数对增强型 NP 进行优化,以与 Prophet 进行多维多步预测。该模型使用 COVID-19 时间序列数据集进行验证。对印度进行长期预测时,研究了 NP 的组件效率,并与 Prophet 相比,AR 模块的 MASE 降低了 60.36%,LR 模块降低了 53.4%。Deep-AR-Net 模型降低了 NP 的预测误差,对于所有五个国家,平均而言,短期和长期的预测误差分别降低了 49.21%和 46.07%。可视化结果证实,预测曲线更接近实际情况,但与 Prophet 有显著差异。因此,它可以为高传染性疾病开发一个实时决策系统。