332 citations · 758 across the 13 of their papers we have counts for
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math.ST2010★ 58 cited
Backfitting and smooth backfitting for additive quantile models
Young Kyung Lee, Enno Mammen, Byeong U. Park
In this paper, we study the ordinary backfitting and smooth backfitting as methods of fitting additive quantile models. We show that these backfitting quantile estimators are asymp…
math.ST2010★ 66 cited
Asymptotic distribution of conical-hull estimators of directional edges
Byeong U. Park, Seok-Oh Jeong, Léopold Simar
Nonparametric data envelopment analysis (DEA) estimators have been widely applied in analysis of productive efficiency. Typically they are defined in terms of convex-hulls of the o…