Title
Abundant Inverse Regression Using Sufficient Reduction And Its Applications
Abstract
Statistical models such as linear regression drive numerous applications in computer vision and machine learning. The landscape of practical deployments of these formulations is dominated by forward regression models that estimate the parameters of a function mapping a set of p covariates, x, to a response variable, y. The less known alternative, Inverse Regression, offers various benefits that are much less explored in vision problems. The goal of this paper is to show how Inverse Regression in the "abundant" feature setting (i.e., many subsets of features are associated with the target label or response, as is the case for images), together with a statistical construction called Sufficient Reduction, yields highly flexible models that are a natural fit for model estimation tasks in vision. Specifically, we obtain formulations that provide relevance of individual covariates used in prediction, at the level of specific examples/samples - in a sense, explaining why a particular prediction was made. With no compromise in performance relative to other methods, an ability to interpret why a learning algorithm is behaving in a specific way for each prediction, adds significant value in numerous applications. We illustrate these properties and the benefits of Abundant Inverse Regression on three distinct applications.
Year
DOI
Venue
2016
10.1007/978-3-319-46487-9_35
COMPUTER VISION - ECCV 2016, PT III
Keywords
Field
DocType
Inverse regression, Kernel regression, Abundant regression, Temperature prediction, Alzheimer's disease, Age estimation
Inverse,Covariate,Regression,Computer science,Artificial intelligence,Statistical model,Function mapping,Kernel regression,Machine learning,Linear regression,Forward regression
Conference
Volume
ISSN
Citations 
9907
0302-9743
1
PageRank 
References 
Authors
0.63
2
6
Name
Order
Citations
PageRank
Hyunwoo J. Kim1418.17
Brandon M. Smith21208.58
Nagesh Adluru320820.57
Charles R Dyer411.30
Sterling Johnson549444.59
Vikas Singh656249.01