Abstract
We revisit cumulative slicing estimation (CUME; Zhu et al., 2010) from a different perspective to gain more insights, then refine its performance by incorporating the intra-slice covariances. We also prove that our new method, under some conditions, is more comprehensive than CUME.
| Original language | English |
|---|---|
| Pages (from-to) | 322-327 |
| Number of pages | 6 |
| Journal | Statistics and Probability Letters |
| Volume | 96 |
| DOIs | |
| State | Published - 1 Jan 2015 |
Keywords
- Cumulative slicing estimation
- Dimension reduction
- Ensemble estimator approach
- Intraslice covariance estimation
- Sliced inverse regression