通过主题建模,对心理急救培训手册的内容分析
Chung-Fan Ni1, Robert Lundblad2, Cass Dykeman3
1Western Oregon University, Monmouth, OR, USA.
European journal of psychotraumatology
|July 28, 2023
概括
心理急救 (PFA) 培训手册涵盖十个核心主题,社区应用和学术基金会有很强的代表. 这一分析揭示了当前PFA教育材料的深度和重点.
科学领域:
- 心理学 心理学 心理学
- 公共卫生 公共卫生
- 计算社会科学 计算社会科学
背景情况:
- 心理急救 (PFA) 是一种在全球范围内实行的干预措施.
- 英语PFA培训材料指导了这种实践.
- 这些手册中的主题结构和内容深度并未得到充分理解.
研究的目的:
- 模拟英语PFA培训手册的主题结构.
- 在PFA手册中识别反复出现的主题.
- 评估每本手册在多大程度上涵盖了确定的主题.
主要方法:
- 无监督的机器学习使用隐性迪里克莱特分配 (LDA) 进行主题建模.
- 分析跨文档和主题的文字分布.
- 使用色数据挖掘工具箱进行的数据预处理和分析.
主要成果:
- 在PFA培训手册中确定了一个由十个主题组成的结构.
- 关键主题包括难民,基于社区的申请,PTSD和心理问题以及MHPSS (心理健康和心理社会支持).
- 每个主题的涵盖深度在分析的手册中差异很大.
结论:
- 确定的主题,特别是学术基金和基于社区的应用程序,与证据支持的PFA实践保持一致.
- 目前的PFA培训手册似乎与实践的核心原则一致.
- 确保培训指南的科学基础和实际适用性对于有效的PFA交付至关重要.
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