no code implementations • 15 Apr 2021 • David Issa Mattos, Lucas Ruud, Jan Bosch, Helena Holmström Olsson
In this paper, we propose the use of an item response theory (IRT) model, the Bayesian two-parameter logistic model for multiple attempts, to statistically evaluate these aspects with respect to the empirical success rate of algorithms.
1 code implementation • 27 Jan 2021 • David Issa Mattos, Érika Martins Silva Ramos
This article introduces the bpcs R package (Bayesian Paired Comparison in Stan) and the statistical models implemented in the package.
Methodology Mathematical Software
no code implementations • 1 Jan 2021 • Teodor Anders Fredriksson, David Issa Mattos, Jan Bosch, Helena Holmström Olsson
While many of these algorithms are available in open-source packages, there is no research that investigates how these algorithms compare to each other in different types of datasets and with different percentages of available labels.
1 code implementation • 8 Oct 2020 • David Issa Mattos, Jan Bosch, Helena Holmström Olsson
The online appendix provides a step-by-step guide on how to perform the analysis of the models discussed in this paper, including the code for the statistical models, the data transformations and the discussed tables and figures.
Methodology