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相关实验视频

Updated: May 14, 2026

Objectification of Tongue Diagnosis in Traditional Medicine, Data Analysis, and Study Application
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代码混合揭晓:使用机器学习模型提高了在阿拉伯方言推特中检测仇恨言论的性能.

Ali Alhazmi1,2, Rohana Mahmud1, Norisma Idris1

  • 1Faculty of Computer Science and Information Technology, Universiti Malaya, Kuala Lumpur, Malaysia.

PloS one
|July 17, 2024
PubMed
概括

这项研究增强了对阿拉伯社交媒体的仇恨言论检测,特别是通过代码混合. TF-IDF功能和SGD模型实现了98.21%的准确性,超过了以前的方法.

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科学领域:

  • 自然语言处理自然语言处理.
  • 机器学习 机器学习
  • 计算语言学 计算语言学

背景情况:

  • 社交媒体促进了国际沟通,但与仇恨言论作斗争.
  • 由于方言和代码混合,阿拉伯语对仇恨言论的检测提出了独特的挑战.
  • 现有的以英语为中心的方法对于细微的阿拉伯语内容是不够的.

研究的目的:

  • 为了评估阿拉伯语仇恨言论检测的机器学习模型.
  • 评估变异特征对检测代码混合仇恨言论的影响.
  • 为了比较阿拉伯语和代码混合的仇恨言论数据集上的模型性能.

主要方法:

  • 数据收集和预处理阿拉伯社交媒体文本.
  • 特性提取,包括TF-IDF.
  • 开发和评估各种机器学习分类模型.
  • 与现有的仇恨言论检测研究进行比较.

主要成果:

  • TF-IDF功能与SGD模型相结合,实现了最高的准确率98.21%.
  • 与之前的三项研究相比,提出的方法显示出更高的性能.
  • 在阿拉伯语推特中有效识别仇恨言论,包括代码混合实例.

结论:

  • 具有适当功能的机器学习模型可以有效地检测阿拉伯的仇恨言论.
  • TF-IDF和SGD模型组合为这个挑战提供了一个强大的解决方案.
  • 这项研究为在多语言环境中自动检测仇恨言论提供了基础.