3 papers
q-bio.QM2020
Multiplicative Decomposition of Heterogeneity in Mixtures of Continuous Distributions
Abraham Nunes, Martin Alda, Thomas Trappenberg
A system's heterogeneity (\textit{diversity}) is the effective size of its event space, and can be quantified using the Rényi family of indices (also known as Hill numbers in ecolo…
stat.ML2019
Representational Rényi heterogeneity
Abraham Nunes, Martin Alda, Timothy Bardouille +1
A discrete system's heterogeneity is measured by the Rényi heterogeneity family of indices (also known as Hill numbers or Hannah--Kay indices), whose units are {the numbers equival…
cs.LG2019
Skin cancer detection based on deep learning and entropy to detect outlier samples
Andre G. C. Pacheco, Abder-Rahman Ali, Thomas Trappenberg
We describe our methods that achieved the 3rd and 4th places in tasks 1 and 2, respectively, at ISIC challenge 2019. The goal of this challenge is to provide the diagnostic for ski…