来自Fisher信息的COVID-19大流行的一些见解
Heriberto Cabezas1, Hrvoje Štefančić2
1University of Miskolc, Miskolc, Hungary.
Heliyon
|March 4, 2024
概括
费舍尔信息量化了流行病数据的洞察力. 分析COVID-19时间序列揭示了信息内容的变化,建议在信息不足期间不做决定,并强调波末数据价值.
科学领域:
- 流行病学 流行病学
- 信息理论 信息理论
- 数据科学数据科学数据科学
背景情况:
- 流行病呈现出复杂的动态系统.
- 传统的分析方法可能无法捕获所有数据细微差别.
- 渔民信息提供了一种新的定量方法.
研究的目的:
- 将费舍尔信息理论应用于非周期动态系统.
- 量化COVID-19大流行时间序列数据中的信息内容.
- 为了获得可用于流行病分析和政策的可操作的见解.
主要方法:
- 适应了非周期动态系统的费舍尔信息理论.
- 计算机费舍尔信息测量COVID-19确诊感染和死亡时间序列.
- 分析了全球和印度,美国,日本,德国和智利的数据.
主要成果:
- 信息内容在不同的流行病时期有很大差异.
- 低费舍尔信息期被认为不适合模型拟合或政策决策.
- 关于感染波的信息峰值发生在它们结束前.
- 发现时间序列数据质量直接影响了费舍尔信息值.
结论:
- 费舍尔信息为评估流行病时间序列数据的信息价值提供了一个强大的衡量标准.
- 数据的时间和质量是提取有意义的见解的关键因素.
- 这种方法可以指导更有效的流行病建模和政策制定.
更多相关视频
相关概念视频
Steps in Outbreak Investigation
127
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:
127
FISH - Fluorescent In-situ Hybridization
20.6K
Fluorescence in situ hybridization, or FISH, was developed in the early 1980s and has quickly become one of the most widely used techniques in cytogenetics. Labeled probes are used to bind complementary DNA or RNA sequences on a chromosome or in a region within a cell. Earlier, the probes could only be obtained by cloning or reverse transcription of a DNA template. Currently, the probe oligonucleotides can be synthesized synthetically. Additionally, with the advancement of optical techniques,...
20.6K
Pie Chart
14.1K
A pie chart (or a pie graph) is a circular graphical chart or a pictorial representation of categorical data. It is divided into slices of pie each indicating numerical proportions. It is also used to show the relative sizes of data in a single chart.
In a pie chart, the central angle, the arc length of each slice, and the area are directly proportional to the quantity or percentage it represents. Some real-world examples that can be depicted using pie charts include marks obtained by students...
In a pie chart, the central angle, the arc length of each slice, and the area are directly proportional to the quantity or percentage it represents. Some real-world examples that can be depicted using pie charts include marks obtained by students...
14.1K
Fisher's Exact Test
503
Fisher's exact test is a statistical significance test widely used to analyze 2x2 contingency tables, particularly in situations where sample sizes are small. Unlike the chi-squared test, which approximates P-values and assumes minimum expected frequencies of at least five in each cell, Fisher's exact test calculates the exact probability (P-value) of observing the data or more extreme results under the null hypothesis. This feature makes it especially valuable when the assumptions of...
503
Pareto Chart
6.7K
A Pareto chart is a bar graph or a combination of both line and bar graphs. The bar lengths represent the individual values or the frequency, while the lines represent the cumulative total values. In this chart, the longest bars are arranged on the left and the shortest bars on the right, which makes it easier to read and interpret the data. It can also be called a Pareto diagram or Pareto analysis.
The Pareto chart is named after the Italian economist Vilfredo Pareto, who described the Pareto...
The Pareto chart is named after the Italian economist Vilfredo Pareto, who described the Pareto...
6.7K
Statistical Software for Data Analysis and Clinical Trials
550
Statistical software is pivotal in data analysis and clinical trials by providing tools to analyze data, draw conclusions, and make predictions. These software packages range from simple data management applications to complex analytical platforms, supporting various statistical tests, models, and simulation techniques. Their significance lies in their ability to handle vast amounts of data with precision and efficiency, enabling researchers to validate hypotheses, identify trends, and make...
550


