%0 Journal Article %T Functional form estimation using oblique projection matrices for LS-SVM regression models %A Caicedo, Alexander %A Varon, Carolina %A Van Huffel, Sabine %A Suykens, Johan A. K. %J PLoS ONE %V 14 %N 6 %D 2019-06-07 %I Public Library of Science %~ DeepDyve