V2EX mds

MDS

定义 Definition

MDS 通常指 multidimensional scaling(多维尺度分析/多维标度法):一种把“对象之间的距离或相似度”映射到低维空间(常见为2D或3D)中进行可视化与分析的统计/数据分析方法。(在不同领域里,MDS 也可能是其他缩写。)

例句 Examples

We used MDS to visualize how similar the products are.
我们用 MDS 来可视化这些产品之间的相似程度。

Using a dissimilarity matrix from survey responses, the researcher applied MDS to reveal hidden clusters that weren’t obvious in the raw data.
研究者基于问卷回答得到的不相似度矩阵,使用 MDS 揭示了原始数据中并不明显的潜在聚类。

发音 Pronunciation

/m.dis/

词源 Etymology

MDS 是首字母缩写,来自 MultiDimensional Scaling:*multi-*(多)+ dimensional(维度的)+ scaling(标度/尺度化)。其核心思想是用“距离关系”来重建或近似表示数据在空间中的结构。

相关词 Related Words

文献作品 Literary Works

  • Modern Multidimensional Scaling: Theory and Applications(Borg & Groenen)
  • Multidimensional Scaling(Cox & Cox)
  • Numerical Ecology(Legendre & Legendre,含排序/标度方法相关章节)
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