Rafael B. Stern
Rafael B. Stern
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Flexible distribution-free conditional predictive bands using density estimators
Conformal methods create prediction bands that control average coverage assuming solely i.i.d. data. Besides average coverage, one …
Gilson Shimizu
,
Rafael Izbicki
,
Rafael B. Stern
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Source Document
Haphazard Intentional Sampling Techniques in Network Design of Monitoring Stations
In empirical science, random sampling is the golden standard to ensure unbiased, impartial, or fair results, as it works as a …
Marcelo S. Lauretto
,
Celma Ribeiro
,
Rafael B. Stern
,
Julio M. Stern
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DOI
Haphazard intentional allocation and rerandomization to improve covariate balance in experiments
In randomized experiments, a single random allocation can yield groups that differ meaningfully with respect to a given covariate. …
Marcelo Lauretto
,
Rafael B. Stern
,
Kari L. Morgan
,
Margaret H. Clark
,
Julio M. Stern
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DOI
Prior Shift Using the Ratio Estimator
Several machine learning applications use classifiers as a way of quantifying the prevalence of positive class labels in a target …
Afonso F. Vaz
,
Rafael Izbicki
,
Rafael B. Stern
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