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使用贝叶斯网络建模噪音烦:一个工业工厂的案例研究
Mehdi Asghari1, Forough Goudarzi2, Behieh Kohansal3
1Department of Occupational Health and Safety Engineering, School of Public Health, Arak University of Medical Sciences, Arak, Iran.
Work (Reading, Mass.)
|February 20, 2025
概括
噪音烦对工人产生重大影响,压力,噪音敏感性和个性被确定为关键预测因素. 贝叶斯网络模型准确地识别了工业环境中的这些风险因素.
科学领域:
- 职业健康 职业健康 职业健康
- 环境心理学 环境心理学
- 数据科学数据科学数据科学
背景情况:
- 噪音烦是对暴露于噪音的显著认知反应.
- 识别风险因素对于预防和管理策略至关重要.
- 工业环境在减轻噪音干扰方面提出了独特的挑战.
研究的目的:
- 开发一个贝叶斯网络模型来预测噪音烦.
- 确定导致工人噪音烦的主要因素.
- 评估模型在预测噪音干扰方面的准确性和灵敏度.
主要方法:
- 文献审查以确定相关变量.
- 对变量关系的专家知识提取.
- 在542名钢铁工厂工人中采用问卷收集数据.
- 贝叶斯网络分析以建模噪音烦及其预测因素.
- 模型性能评估使用错误率和曲线下的面积 (AUC).
主要成果:
- 超过50%的工人报告噪音烦,近一半的人认为噪音极大.
- 贝叶斯网络分析发现压力,噪音敏感性和个性是最有影响力的因素.
- 该模型实现了低误差率 (11.81%) 和高AUC (0.88),表明了强大的预测准确性.
结论:
- 开发的贝叶斯模型是预测噪音干扰风险因素的宝贵工具.
- 在就业前的健康评估应包括压力,噪音敏感性和人格评估.
- 这种方法有助于预防,识别和管理工业噪音干扰.
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