ScholarGate
助手
Latent structure

线性判别分析 (LDA)

线性判别分析 (Linear Discriminant Analysis, LDA) 是一种有监督的降维和分类方法,由 Ronald A. Fisher 于 1936 年提出。它寻找特征的线性组合,这些组合能够最大程度地区分预定义的类别,同时尽可能保留类别区分信息。它既是一种特征投影技术,也是一种概率分类器,是模式识别和统计学习中的基础方法之一。

在 MethodMind 中打开即将推出视频即将推出Download slides

阅读完整方法

仅限会员

使用免费账户登录即可阅读本节。

登录

Method map

The neighbourhood of related methods — select a node to explore.

来源

  1. Fisher, R. A. (1936). The use of multiple measurements in taxonomic problems. Annals of Eugenics, 7(2), 179–188. DOI: 10.1111/j.1469-1809.1936.tb02137.x
  2. Hastie, T., Tibshirani, R., & Friedman, J. (2009). The Elements of Statistical Learning: Data Mining, Inference, and Prediction (2nd ed., Ch. 4). Springer. ISBN: 978-0-387-84857-0

如何引用本页

ScholarGate. (2026, June 3). Linear Discriminant Analysis (Fisher's LDA). ScholarGate. https://scholargate.app/zh/machine-learning/linear-discriminant-analysis

Which method?

Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.

Compare side by side

被引用于

ScholarGateLinear Discriminant Analysis (Linear Discriminant Analysis (Fisher's LDA)). 于 2026-06-15 检索自 https://scholargate.app/zh/machine-learning/linear-discriminant-analysis · 数据集: https://doi.org/10.5281/zenodo.20539026