167 citations · 200 across the 2 of their papers we have counts for
2 papers
stat.ME2009★ 33 cited
Cross-Validation for Unsupervised Learning
Patrick O. Perry
Cross-validation (CV) is a popular method for model-selection. Unfortunately, it is not immediately obvious how to apply CV to unsupervised or exploratory contexts. This thesis dis…
stat.AP2009★ 167 cited
Bi-cross-validation of the SVD and the nonnegative matrix factorization
Art B. Owen, Patrick O. Perry
This article presents a form of bi-cross-validation (BCV) for choosing the rank in outer product models, especially the singular value decomposition (SVD) and the nonnegative matri…