activity
20112023
most citedNew Image Statistics for Detecting Disturbed Galaxy Morphologies at High Redshift

91 citations · 581 across the 43 of their papers we have counts for

collaborators
Showing 2018Show all

5 papers · 1 filter

stat.OT2018★ 16 cited

Pragmatic hypotheses in the evolution of science

Luis G. Esteves, Rafael Izbicki, Rafael B. Stern +1

This paper introduces pragmatic hypotheses and relates this concept to the spiral of scientific evolution. Previous works determined a characterization of logically consistent stat…

stat.ML2018★ 16 cited

Quantification under prior probability shift: the ratio estimator and its extensions

Afonso Fernandes Vaz, Rafael Izbicki, Rafael Bassi Stern

The quantification problem consists of determining the prevalence of a given label in a target population. However, one often has access to the labels in a sample from the training…

math.ST2018

WIKS: A general Bayesian nonparametric index for quantifying differences between two populations

Rafael de Carvalho Ceregatti, Rafael Izbicki, Luis Ernesto Bueno Salasar

The problem of deciding whether two samples arise from the same distribution is often the question of interest in many research investigations. Numerous statistical methods have be…

math.ST2018

Agnostic tests can control the type I and type II errors simultaneously

Victor Coscrato, Rafael Izbicki, Rafael Bassi Stern

Despite its common practice, statistical hypothesis testing presents challenges in interpretation. For instance, in the standard frequentist framework there is no control of the ty…

stat.ME2018★ 34 cited

ABC-CDE: Towards Approximate Bayesian Computation with Complex High-Dimensional Data and Limited Simulations

Rafael Izbicki, Ann B. Lee, Taylor Pospisil

Approximate Bayesian Computation (ABC) is typically used when the likelihood is either unavailable or intractable but where data can be simulated under different parameter settings…