V2EX graph-based learning

Graph-based Learning

释义 Definition

图学习 / 基于图的学习:一种机器学习方法,把数据点看作“节点”、相似关系看作“边”,在图结构上进行学习与推断。常用于半监督学习(少量标注+大量未标注)、分类/聚类推荐关系数据场景。该术语也可泛指“利用图结构信息来学习”的方法家族(含图传播、谱方法等)。

例句 Examples

Graph-based learning can use a few labeled examples to classify many unlabeled ones.
图学习可以用少量已标注样本去分类大量未标注样本。

By building a similarity graph and running label propagation, graph-based learning captures local structure that a standard classifier may miss.
通过构建相似度图并进行标签传播,基于图的学习能够捕捉到标准分类器可能忽略的局部结构。

发音 Pronunciation (IPA)

/rf best ln/

词源 Etymology

该短语由 graph-based(基于图的) + learning(学习)构成。graph 源自希腊语 graphein(“书写、描绘”),在数学与计算机科学中发展为“图(由点与边构成的结构)”。“graph-ased learning”作为术语在机器学习与数据挖掘语境中流行起来,强调用图来表达样本之间的关系,并在此结构上进行学习与推断。

相关词 Related Words

文献作品 Literary Works

  • Semi-Supervised Learning(Chapelle, Schlkopf, Zien 编,2006):系统介绍包含图方法在内的半监督学习框架。
  • Zhu, X. (2005) Semi-Supervised Learning with Graphs(博士论文):经典入门文献之一,集中讨论图式半监督学习。
  • Zhou, D. et al. (2004) “Learning with Local and Global Consistency”:常被引用的图学习/标签传播思想代表性论文。
  • Bengio, Y. et al. (2006) “Label Propagation and Quadratic Criterion”:图上传播类方法的重要论文之一。
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