Search Results for author: Camila Fernandez

Found 3 papers, 1 papers with code

Experimental Comparison of Ensemble Methods and Time-to-Event Analysis Models Through Integrated Brier Score and Concordance Index

no code implementations12 Mar 2024 Camila Fernandez, Chung Shue Chen, Chen Pierre Gaillard, Alonso Silva

Time-to-event analysis is a branch of statistics that has increased in popularity during the last decades due to its many application fields, such as predictive maintenance, customer churn prediction and population lifetime estimation.

Online Learning Approach for Survival Analysis

no code implementations7 Feb 2024 Camila Fernandez, Pierre Gaillard, Joseph de Vilmarest, Olivier Wintenberger

We introduce an online mathematical framework for survival analysis, allowing real time adaptation to dynamic environments and censored data.

Survival Analysis

Experimental Comparison of Semi-parametric, Parametric, and Machine Learning Models for Time-to-Event Analysis Through the Concordance Index

1 code implementation13 Mar 2020 Camila Fernandez, Chung Shue Chen, Pierre Gaillard, Alonso Silva

In this paper, we make an experimental comparison of semi-parametric (Cox proportional hazards model, Aalen's additive regression model), parametric (Weibull AFT model), and machine learning models (Random Survival Forest, Gradient Boosting with Cox Proportional Hazards Loss, DeepSurv) through the concordance index on two different datasets (PBC and GBCSG2).

BIG-bench Machine Learning regression

Cannot find the paper you are looking for? You can Submit a new open access paper.