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An Improved Principal Component Analysis Method for the Interpolation of Missing Data in GNSS-Derived PWV Time Series.

Dantong ZhuZhenhao ZhongMinghao ZhangSuqin WuKefei ZhangZhen LiQingfeng HuXianlin LiuJunguo Liu
Published in: Remote. Sens. (2023)
Keyphrases
  • missing data
  • missing values
  • principal component analysis
  • closed form
  • covariance matrix
  • discriminant analysis
  • data sets
  • feature space
  • knn
  • dimensionality reduction
  • input data