通过深度学习简化社交媒体信息检索,用于公共卫生研究
Yining Hua1,2,3, Jiageng Wu4, Shixu Lin4
1Department of Epidemiology, Harvard Chan School of Public Health, Boston, MA 02115, United States.
概括
这项研究开发了一个系统,从社交媒体中创建医学词典,通过从COVID-19推文中识别更多症状,包括心理健康状况,来改善公共卫生监测.
科学领域:
- 公共卫生 公共卫生
- 计算语言学 计算语言学
- 数字流行病学数字流行病学
背景情况:
- 社交媒体数据对于流行病期间的公共卫生监测至关重要.
- 目前的方法通常依赖于关键字匹配来识别数据.
- 需要简化口语医学词典的策划.
研究的目的:
- 开发和演示一个从社交媒体中策划口语医学词典的系统.
- 从COVID-19的推文中创建一个统一的医学语言系统 (UMLS) - 通俗的症状词典.
主要方法:
- 开发了一个由三个模块组成的管道:命名实体识别,实体规范化和概念映射.
- 分析了2020年2月至2022年4月期间的COVID-19推文.
- 该系统将社交媒体症状表达式映射到966个UMLS概念中,准确度为95%.
主要成果:
- 确定了498,480种独特的症状表现,在预处理后减少到18,226种.
- 最终的字典包含38,175个独特的表达式,与966个UMLS概念进行映射.
- 该系统有效地识别了焦虑和抑郁等精神病症状,这些症状往往被现有的词典所遗漏.
结论:
- 一个新的管道被实施用于从社交媒体系统的词汇策划.
- 该词典的高准确性证实了它在解释社交媒体数据方面的潜力.
- 这种方法从不同人群的非结构化数据中提供可操作的医学见解.
相关概念视频
Health Information Technology and Healthcare Information System
831
Health Information Technology (HIT)
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
Health Information Technology, commonly called HIT, integrates advanced information systems and technology in healthcare settings. Its primary functions include:
831
Health Literacy
4.0K
Health literacy is an individual's or a community's capacity to comprehend, receive, read, and use relevant healthcare information and services. The World Health Organization (WHO, 2018) defines health literacy as the cognitive and social skills that determine the ability of individuals to gain access to, understand, and use information in ways that promote and maintain good health. As a result, the WHO helps individuals manage long-term health concerns, participate in preventative...
4.0K
Integrated Healthcare System
1.6K
An integrated healthcare system (IHS) is a set of organizations that provides for or arranges to provide coordinated and continuous service to a defined population. The IHS takes responsibility for that particular population's health status and outcome, both clinically and fiscally. An integrated healthcare system is a well-organized, well-coordinated, and collaborative network. The integrated delivery system is a network that connects different healthcare providers to deliver organized,...
1.6K
Healthcare Agencies I
725
Healthcare agencies provide healthcare services to people. In the United States, voluntary agencies are often non-profit centers sponsored by donations, grants, or fundraisers. One such organization is Meals on Wheels, which provides meals to the elderly and homebound. The American Heart Association and the American Lung Association are other non-profit community organizations. Doctors and nurses are frequently active members of these organizations, which offer health checks and educational...
725
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
Steps in Outbreak Investigation
123
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:
123


