Esra Akdeniz Duran, Wolfgang K. Härdle, Maria Osipenko. Difference based ridge and Liu type estimators in semiparametric regression models. J. Multivariate Analysis, 105(1):164-175, 2012. [doi]
@article{DuranHO12,
title = {Difference based ridge and Liu type estimators in semiparametric regression models},
author = {Esra Akdeniz Duran and Wolfgang K. Härdle and Maria Osipenko},
year = {2012},
doi = {10.1016/j.jmva.2011.08.018},
url = {http://dx.doi.org/10.1016/j.jmva.2011.08.018},
researchr = {https://researchr.org/publication/DuranHO12},
cites = {0},
citedby = {0},
journal = {J. Multivariate Analysis},
volume = {105},
number = {1},
pages = {164-175},
}