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Showing 2023 · stat.MEShow all
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stat.ME2023
Variable screening using factor analysis for high-dimensional data with multicollinearity
Shuntaro Tanaka, Hidetoshi Matsui
Screening methods are useful tools for variable selection in regression analysis when the number of predictors is much larger than the sample size. Factor analysis is used to elimi…
stat.ME2023★ 1 cited
Sparse estimation in ordinary kriging for functional data
Hidetoshi Matsui, Yuya Yamakawa
We introduce a sparse estimation in the ordinary kriging for functional data. The functional kriging predicts a feature given as a function at a location where the data are not obs…