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ABSTRACT:
SUBMITTER: Maadooliat M
PROVIDER: S-EPMC4408558 | biostudies-literature | 2015 Jan
REPOSITORIES: biostudies-literature
Maadooliat Mehdi M Huang Jianhua Z JZ Hu Jianhua J
Journal of computational and graphical statistics : a joint publication of American Statistical Association, Institute of Mathematical Statistics, Interface Foundation of North America 20150101 1
Principal component analysis (PCA) is a popular dimension reduction method to reduce the complexity and obtain the informative aspects of high-dimensional datasets. When the data distribution is skewed, data transformation is commonly used prior to applying PCA. Such transformation is usually obtained from previous studies, prior knowledge, or trial-and-error. In this work, we develop a model-based method that integrates data transformation in PCA and finds an appropriate data transformation usi ...[more]