activity
20142024
most citedAssessing randomness in case assignment: the case study of the Brazilian Supreme Court

10 citations · 16 across the 7 of their papers we have counts for

collaborators

7 papers

econ.GN2024

Prediction of healthcare costs on consumer direct health plan in the Brazilian context

Claudia M. Peixoto, Diego Marcondes, Mariana P. Melo +2

The rise in healthcare costs has led to the adoption of cost-sharing devices in health plans. This article explores this discussion by simulating Health Savings Accounts (HSAs) to…

stat.ML2023★ 1 cited

Distribution-free Deviation Bounds and The Role of Domain Knowledge in Learning via Model Selection with Cross-validation Risk Estimation

Diego Marcondes, Cláudia Peixoto

Cross-validation is one of the most widely used tools for risk estimation and model selection in statistics and machine learning, yet its theoretical properties when embedded in a…

stat.AP2018★ 10 cited

Assessing randomness in case assignment: the case study of the Brazilian Supreme Court

Diego Marcondes, Cláudia Peixoto, Julio Michael Stern

Sortition, i.e., random appointment for public duty, has been employed by societies throughout the years, especially for duties related to the judicial system, as a firewall design…

stat.AP2017★ 3 cited

A survey of a hurdle model for heavy-tailed data based on the generalized lambda distribution

Diego Marcondes, Cláudia Peixoto, Ana Carolina Maia

In this survey we present an extensive research of the vast literature about the Generalized Lambda Distribution (GLD) and propose a hurdle, or two-way, model whose associated dist…

math.PR2017

Random Coin Tossing with unknown bias

Diego Marcondes, Cláudia Peixoto

Consider a coin tossing experiment which consists of tossing one of two coins at a time, according to a renewal process. The first coin is fair and the second has probability $1/2…

math.PR2017★ 1 cited

Stopping Times of Random Walks on a Hypercube

Cláudia Peixoto, Diego Marcondes

A random walk on a -dimensional hypercube is a discrete time stochastic process whose state space is the set , which has uniform probability of reaching any neigh…

math.ST2014★ 1 cited

Exchangeability and the Law of Maturity

Fernando Vieira Bonassi, Rafael Bassi Stern, Sergio Wechsler +1

The law of maturity is the belief that less-observed events are becoming mature and, therefore, more likely to occur in the future. Previous studies have shown that the assumption…