Abstract
We propose a new algorithm for envelope estimation, along with a new n-consistent method for computing starting values. The new algorithm, which does not require optimization over a Grassmannian, is shown by simulation to be much faster and typically more accurate than the best existing algorithm proposed by Cook and Zhang (2016).
| Original language | English (US) |
|---|---|
| Pages (from-to) | 42-54 |
| Number of pages | 13 |
| Journal | Journal of Multivariate Analysis |
| Volume | 150 |
| DOIs | |
| State | Published - 2016 |
Bibliographical note
Publisher Copyright:© 2016 Elsevier Inc.
Keywords
- Envelopes
- Grassmann manifold
- Reducing subspaces