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math.ST2014★ 33 cited
An adaptive composite quantile approach to dimension reduction
Efang Kong, Yingcun Xia
Sufficient dimension reduction [J. Amer. Statist. Assoc. 86 (1991) 316-342] has long been a prominent issue in multivariate nonparametric regression analysis. To uncover the centra…
math.ST2007
Uniform Bahadur Representation for Local Polynomial Estimates of M-Regression and Its Application to The Additive Model
Efang Kong, Oliver Linton, Yingcun Xia
We use local polynomial fitting to estimate the nonparametric M-regression function for strongly mixing stationary processes . We establish a strong…