基于文本分析和NLP分析的公共卫生紧急情报分析系统的开发和测试
Feng Yang1, Xingxi Huang1, Wencheng Huang1
1School of Humanities and Management, Guilin Medical University, Guilin, China.
Frontiers in public health
|November 3, 2025
概括
这项研究开发了一种由人工智能驱动的公共卫生紧急情报系统. 它确定了关键的传播地点和风险因素,提高了47.8%的响应效率,以加快公共卫生干预.
科学领域:
- 综合图书馆信息学,流行病学和人工智能 (AI) 的跨学科研究.
背景情况:
- 公共卫生紧急情况在信息支持和决策方面面临挑战.
- 现有的系统在应急响应中可能缺乏效率.
研究的目的:
- 为公共卫生紧急情况开发情报分析系统.
- 提高信息管理和决策效率.
主要方法:
- 利用了包括后勤回归,C5.0决策树,TransH知识图和Chi-square测试在内的多式分析,对1026个COVID-19数据项进行了分析.
- 在数据处理中使用BIO标记与专家注释 (Kappa=0.78).
- 开发了一个基于Python的情报提取系统.
主要成果:
- 确定了关键的传播地点 (基平方测试,p<0.001) 和风险因素,如晚年 (OR=3.15) 和村民诊所访问 (OR=4.72).
- 构建了一个病例-地点-时间网络 (TransH,精度=0.89) 并对高风险区域进行分类 (C5.0,AUC=0.91).
- 揭示了传输模式 (先验,信心=0.86) 并提高了情报提取效率47.8%.
结论:
- 建立了公共卫生紧急情报的跨学科框架.
- 确定了教堂,婚宴和村庄诊所作为关键的传输/放大点.
- 人工智能系统提高了联系人追踪和控制策略制定的响应效率.
相关概念视频
Steps in Outbreak Investigation
481
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:
481
Statistical Software for Data Analysis and Clinical Trials
1.4K
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...
1.4K
Applications of GIS: Disaster Management and Emergency Response
444
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
444
Manipulation and Analysis
282
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
282
Statistical Analysis System (SAS)
812
SAS, short for Statistical Analysis System, is a powerful data analysis, management, and visualization tool. Developed by the SAS Institute in the early 1970s, SAS has evolved into a comprehensive software suite used across various industries for statistical analysis, business intelligence, and predictive modeling.
Applications: SAS finds applications in numerous fields, including healthcare for clinical trial analysis, finance for risk assessment, marketing for customer data analysis, and...
Applications: SAS finds applications in numerous fields, including healthcare for clinical trial analysis, finance for risk assessment, marketing for customer data analysis, and...
812
Statistical Methods for Analyzing Epidemiological Data
889
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:
889


