no code implementations • 23 Aug 2019 • Yipeng Song
The first one is the type of data, such as metabolomics, proteomics and RNAseq data in genomics.
no code implementations • 25 Feb 2019 • Yipeng Song, Johan A. Westerhuis, Age K. Smilde
Logistic principal component analysis (PCA) is one of the commonly used tools to explore the relationships inside a multivariate binary data set by exploiting the underlying low rank structure.
2 code implementations • 17 Feb 2019 • Yipeng Song, Johan A. Westerhuis, Age K. Smilde
First, the separation of information that is common across all or some of the data sets, and the information that is specific to each data set is problematic.
no code implementations • 13 Jul 2018 • Yipeng Song, Johan A. Westerhuis, Nanne Aben, Lodewyk F. A. Wessels, Patrick J. F. Groenen, Age K. Smilde
To this end, we propose the generalized SCA (GSCA) model, which takes into account the distinct mathematical properties of binary and quantitative measurements in the maximum likelihood framework.
Methodology