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math.ST2013★ 29 cited
High-dimensional influence measure
Junlong Zhao, Chenlei Leng, Lexin Li +1
Influence diagnosis is important since presence of influential observations could lead to distorted analysis and misleading interpretations. For high-dimensional data, it is partic…
math.ST2009★ 60 cited
Contour projected dimension reduction
Ronghua Luo, Hansheng Wang, Chih-Ling Tsai
In regression analysis, we employ contour projection (CP) to develop a new dimension reduction theory. Accordingly, we introduce the notions of the central contour subspace and gen…