ct_impute: confidence intervals for Gaussian copula imputation

View source: R/ct_impute.R

ct_imputeR Documentation

confidence intervals for Gaussian copula imputation

Description

Construct confidence intervals for imputation from Gaussian copula, only applied to real-valued/continuous matrices.

Usage

ct_impute(X, fit, alpha = 0.95)

Arguments

X

The original incomplete observation

fit

The returned object from impute_mixedgc_ppca

alpha

The significance level

Value

A list containing two matrices upper and lower with the same size of X

upper

Upper bound of the constructed interval at missing location, NA as observed location.

lower

Lower bound of the constructed interval at missing location, NA as observed location.

Author(s)

Yuxuan Zhao, yz2295@cornell.edu and Madeleine Udell, udell@cornell.edu

References

Zhao, Y., & Udell, M. (2020). Matrix Completion with Quantified Uncertainty through Low Rank Gaussian Copula. arXiv preprint arXiv:2006.10829.


udellgroup/mixedgcImp documentation built on Jan. 25, 2023, 7:55 p.m.