V2EX semi-supervised

Semi-supervised

Definition / 定义

semi-supervised(半监督的):指一种学习或训练方式,介于“监督学习”和“无监督学习”之间,同时利用少量带标签(labeled)的数据和大量无标签(unlabeled)的数据来训练模型。(常见于机器学习与自然语言处理等领域;也可泛指“部分受监督/部分指导”的方式。)

Pronunciation / 发音

/smi spvazd/

Examples / 例句

We used a semi-supervised method to improve accuracy with limited labels.
我们使用了半监督方法,在标签有限的情况下提升准确率。

Semi-supervised training can leverage millions of unlabeled samples while relying on a small, carefully annotated set to guide the model.
半监督训练可以利用数以百万计的无标签样本,同时依靠一小部分精心标注的数据来引导模型学习。

Etymology / 词源

由前缀 semi-(“半、部分”)+ supervised(“受监督的、在指导下的”)构成。该组合在现代技术语境中常用于描述“部分有标签、部分无标签”的学习设置,因此形成“半监督”的专门含义。

Related Words / 相关词

Literary Works / 文学作品

  • Semi-Supervised Learning(Olivier Chapelle, Bernhard Schlkopf, Alexander Zien 编,2006)
  • Pattern Recognition and Machine Learning(Christopher M. Bishop,2006;讨论多种学习范式,常涉及半监督相关内容)
  • Deep Learning(Ian Goodfellow, Yoshua Bengio, Aaron Courville,2016;包含半监督学习的相关章节与方法)
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