使用深度学习预测COVID-19和医院占用率的新型成本效益方法
Nabil I Ajali-Hernández1, Carlos M Travieso-González2
1Signals and Communications Department (DSC), University of Las Palmas de Gran Canaria, Campus Universitario de Tafira, 35017, Las Palmas de Gran Canaria, Spain. nabil.ajali101@alu.ulpgc.es.
Scientific reports
|October 30, 2024
概括
这项研究开发了使用长短期记忆 (LSTM) 和双向LSTM (BiLSTM) 层来准确预测COVID-19演变的系统. 该模型以低计算成本提供可靠的长期流行病预测,有助于医疗保健决策.
科学领域:
- 流行病学 流行病学
- 人工智能的人工智能
- 医疗信息学 医疗信息学
背景情况:
- 随着COVID-19大流行,全球医疗保健系统受到严重压力,死亡率上升,并凸显了对预测工具的需求.
- 危机期间有效的医疗保健管理需要准确预测疾病传播和资源需求.
研究的目的:
- 开发和实施一个准确的,低成本的预测系统,用于预测流行病的演变,包括COVID-19病例和医院占用率.
- 通过可靠的长期预测,改善医疗保健管理中的决策.
主要方法:
- 使用互连的长短期内存 (LSTM) 与双双向的LSTM (BiLSTM) 层.
- 实施了一种基于未来时间窗口的新预处理技术.
- 在40%的数据上训练模型,实现准确的长期预测.
主要成果:
- 该预测系统在预测COVID-19病例和医院占用率方面表现出准确性.
- 取得了改善的平均绝对误差 (MAE) <161,根平均平方误差 (RMSE) <405,平均绝对百分比误差 (MAPE) >0.20.
- 在接下来的三天里,每天都能用最少的数据对案件进行查询.
结论:
- 开发的LSTM-BiLSTM模型为医疗保健系统提供了一个强大的工具,为战略规划提供了有价值的见解.
- 该系统支持优化医疗保健和经济资源的分配,改善公共卫生结果.
- 这种方法提供了一个具有成本效益的解决方案,用于准确的,长期的流行病预测.
相关概念视频
Residuals and Least-Squares Property
7.3K
The vertical distance between the actual value of y and the estimated value of y. In other words, it measures the vertical distance between the actual data point and the predicted point on the line
If the observed data point lies above the line, the residual is positive, and the line underestimates the actual data value for y. If the observed data point lies below the line, the residual is negative, and the line overestimates the actual data value for y.
The process of fitting the best-fit...
If the observed data point lies above the line, the residual is positive, and the line underestimates the actual data value for y. If the observed data point lies below the line, the residual is negative, and the line overestimates the actual data value for y.
The process of fitting the best-fit...
7.3K
Prediction Intervals
2.2K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y.
2.2K
Steps in Outbreak Investigation
107
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
107
Statistical Methods for Analyzing Epidemiological Data
310
Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
310
End Point Prediction: Gran Plot
281
A Gran plot is used to predict the equivalence volume or endpoint of a potentiometric or acid-base titration without reaching the endpoint. Typically, titration data is collected as a function of the titrant's volume up to a point less than the equivalence volume and then transformed into a linear format. The straight line is extended to the x-axis, indicating the necessary titrant volume to achieve the equivalence point.
For potentiometric titration, the Gran plot is created by plotting...
For potentiometric titration, the Gran plot is created by plotting...
281
Issues And Trends In Healthcare Delivery System
5.6K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
5.6K


