Projection pursuit multi-index (PPMI) models

Research output: Contribution to journalArticle

4 Scopus citations


The concept of joint projective directions and the class of projection pursuit multi-index (PPMI) models are introduced. PPMI models are MI models with hierarchically defined directions spanning the central mean subspace, and bridge the gap between PP and MI models.

Original languageEnglish (US)
Pages (from-to)99-103
Number of pages5
JournalStatistics and Probability Letters
StatePublished - Jul 1 2016


All Science Journal Classification (ASJC) codes

  • Statistics and Probability
  • Statistics, Probability and Uncertainty

Cite this