Title
Per-sample prediction intervals for extreme learning machines
Abstract
Prediction intervals in supervised machine learning bound the region where the true outputs of new samples may fall. They are necessary in the task of separating reliable predictions of a trained model from near random guesses, minimizing the rate of false positives, and other problem-specific tasks in applied machine learning. Many real problems have heteroscedastic stochastic outputs, which explains the need of input-dependent prediction intervals. This paper proposes to estimate the input-dependent prediction intervals by a separate extreme learning machine model, using variance of its predictions as a correction term accounting for the model uncertainty. The variance is estimated from the model’s linear output layer with a weighted Jackknife method. The methodology is very fast, robust to heteroscedastic outputs, and handles both extremely large datasets and insufficient amount of training data.
Year
DOI
Venue
2019
10.1007/s13042-017-0777-2
International Journal of Machine Learning and Cybernetics
Keywords
Field
DocType
ELM, Heteroscedastic, Prediction interval, Confidence interval, variance estimation, False positives, Coverage
Training set,Heteroscedasticity,Jackknife resampling,Variance estimation,Computer science,Extreme learning machine,Prediction interval,Confidence interval,Statistics,False positive paradox
Journal
Volume
Issue
ISSN
10
5
1868-808X
Citations 
PageRank 
References 
0
0.34
30
Authors
4
Name
Order
Citations
PageRank
Anton Akusok114310.72
Yoan Miche2105454.56
Kaj-Mikael Björk314816.40
Amaury Lendasse41876126.03