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COMPONENT-BASED REGRESSION FOR HYBRID DATA
DOI:10.5705/ss.202023.0186.png)
Abstract
En 中文
In recent years, with the deep integration of big data and medical technology, hybrid data with or without block-wise missing arise more commonly in medical care. Efficient dimensionality reduction and extraction of important predictive information for such data have also become a popular research topic. In this article, for hybrid data without missing and with block-wise missing, we proposed a kind of new component-based model based on the unified approach to multi-source principal component analysis and multi-set canonical correlation analysis. After obtaining scores by using the unified framework, component-based regression models are established. Asymptotic properties are established under some mild conditions. Simulations and real data analysis show the proposed method works well.
Keywords:
Alzheimer's disease
block-wise imputation
component-based regression
hybrid data
multi-set canonical correlation analysis
multi-source principal component analysis
Journal
S
IF:
1.2
Papers:
67
Citations:
3.8K


