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相关概念视频

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通过数据增强和知识蒸来增强攻击性语言检测.

Jiawen Deng1,1, Zhuang Chen1, Hao Sun1

  • 1The CoAI group, DCST; Institute for Artificial Intelligence; State Key Lab of Intelligent Technology and Systems; Beijing National Research Center for Information Science and Technology; Tsinghua University, Beijing 100084, China.

Research (Washington, D.C.)
|September 20, 2023
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概括
此摘要是机器生成的。

这项研究介绍了AugCOLD,这是一百万个样本数据集,用于改进检测中文攻击性语言. 一个新的多层蒸框架提高了模型性能和稳定性,以实现更安全的在线通信.

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科学领域:

  • 自然语言处理自然语言处理.
  • 计算语言学 计算语言学
  • 人工智能的人工智能

背景情况:

  • 攻击性语言的检测对于社交媒体和安全的AI部署至关重要.
  • 与英语资源相比,中国现有的攻击性语言数据集在规模和范围上是有限的.
  • 这种数据稀缺性阻碍了中国冒犯性语言检测器的准确性,特别是在复杂或新的案例中.

研究的目的:

  • 为了解决现有的中国攻击性语言数据集的局限性.
  • 开发一个大规模的,无监督的数据集,用于训练更强大的探测器.
  • 提高中国攻击性语言检测模型的性能和概括能力.

主要方法:

  • 介绍了AugCOLD (增强的中文攻击性语言数据集),这是通过数据抓取和模型生成创建的100万样本无监督数据集.
  • 采用多层次知识蒸框架来利用无监督数据.
  • 利用公开可用的数据集来训练多个教师模型,然后将软标签分配给AugCOLD,以便将知识传输到学生网络 (最终检测器).

主要成果:

  • 在攻击性语言检测性能方面显著改进.
  • 在各种测试集中展示了攻击性语言检测器的增强概括性和稳定性,包括具有挑战性的硬案例.
  • 用AugCOLD数据集验证了拟议的多层蒸方法的有效性.

结论:

  • AugCOLD数据集和多层蒸框架有效地解决了中国攻击性语言数据的稀缺问题.
  • 拟议的方法显著提高了中国攻击性语言检测器的准确性,概括性和稳定性.
  • 这项工作有助于更安全的在线通信和在中国语境中负责任地部署大型语言模型.