通过组合技术提高网络安全垃圾邮件检测的准确性:用于垃圾邮件检测的堆叠方法
PloS one
|September 3, 2025
概括
有效的垃圾邮件检测对于网络安全至关重要. 算法组合方法,特别是优化堆叠组合,显著提高垃圾邮件识别的准确性,优于单个模型和现有解决方案.
科学领域:
- 计算机科学
- 网络安全
- 机器学习
背景情况:
- 不被要求的电子邮件 (垃圾邮件) 的扩散构成了严重的网络安全威胁,并降低了用户体验.
- 有效的垃圾邮件检测机制对于现代数字安全基础设施至关重要.
- 机器学习 (ML) 为打击垃圾邮件提供了有希望的方法.
研究的目的:
- 评估机器学习模型用于垃圾邮件检测的性能.
- 提出和验证一个优化的堆叠组合框架,以加强垃圾邮件的识别.
- 展示集体方法比单个模型的优越性.
主要方法:
- 对公共垃圾邮件数据集的机器学习模型的实证分析.
- 开发一个堆叠集体框架,集成纯粹贝叶斯 (NBC),k-最近邻居 (k-NN),物流回归 (LR) 和XGBoost (XGBoost) 基本模型.
- 网格搜索交叉验证与超参数优化用于模型调整.
主要成果:
- 与单个模型相比,算法组合方法显示出更高的检测准确性.
- 优化的堆叠组件达到99.79%的高精度.
- 与基线模型和现有文献解决方案相比,观察到具有统计意义的改善.
结论:
- 优化组合方法是高级垃圾邮件检测的高效策略.
- 拟议的堆叠组合框架提供了一个强有力的解决方案,以加强针对电子邮件威胁的网络安全.
- 进一步研究组合技术可以加强数字安全和用户体验.
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