发现生物安全法研究的主题和趋势:一种机器学习方法
1Murdoch University, Perth, WA 6150, Australia.
One health (Amsterdam, Netherlands)
|January 23, 2025
概括
机器学习确定了生物安全立法的主要主题,揭示了人们越来越关注预防和政策. 研究越来越多地集中在澳大利亚,加拿大和美国,随着全球趋势的演变.
科学领域:
- *生物安全与公共卫生
- * 环境科学与政策
- * 农业科学与管理
背景情况:
- *生物安全立法对于各个部门的生物风险管理至关重要.
- * 了解研究趋势对于有效的政策制定和全球合作至关重要.
- *以前的分析可能缺乏范围或客观性,以捕捉不断变化的生物安全景观.
研究的目的:
- *使用机器学习识别和分析生物安全立法文献中的关键研究主题.
- *从1996年到2023年,追踪生物安全研究的时间和地理趋势.
- * 提供全球生物安全研究格局的客观概述.
主要方法:
- * 隐性迪里克莱特分配 (LDA) 是一种机器学习技术,应用于559篇文章的论文集.
- * 主题建模用于识别文献中的九个不同的研究主题.
- *分析包括时间,地理和期刊水平的趋势.
主要成果:
- *确定了9个主要研究主题,包括生物安全立法和预防,健康风险评估和检测以及农业管理和生产.
- * 在生物安全立法和预防方面观察到显著的增长趋势,而农业管理和生产领域的兴趣却在下降.
- *澳大利亚,加拿大和美国成为生物安全研究领域的领先国家.
结论:
- * 该研究提供了对全球生物安全立法研究趋势的客观数据驱动分析.
- * 调查结果强调需要扩大地理研究范围和跨学科方法.
- *未来的研究应该集中在集成先进的机器学习和评估政策影响,以加强全球生物安全战略.
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