activity
20192022
most citedA Weakly Supervised Region-Based Active Learning Method for COVID-19 Segmentation in CT Images

17 citations · 37 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2022★ 1 cited

Azimuth: Systematic Error Analysis for Text Classification

Gabrielle Gauthier-Melançon, Orlando Marquez Ayala, Lindsay Brin +5

We present Azimuth, an open-source and easy-to-use tool to perform error analysis for text classification. Compared to other stages of the ML development cycle, such as model train…

cs.LG2021★ 3 cited

Stochastic Batch Acquisition: A Simple Baseline for Deep Active Learning

Andreas Kirsch, Sebastian Farquhar, Parmida Atighehchian +3

We examine a simple stochastic strategy for adapting well-known single-point acquisition functions to allow batch active learning. Unlike acquiring the top-K points from the pool s…

cs.LG2021★ 5 cited

Can Active Learning Preemptively Mitigate Fairness Issues?

Frédéric Branchaud-Charron, Parmida Atighehchian, Pau Rodríguez +2

Dataset bias is one of the prevailing causes of unfairness in machine learning. Addressing fairness at the data collection and dataset preparation stages therefore becomes an essen…

cs.CV2020

Synbols: Probing Learning Algorithms with Synthetic Datasets

Alexandre Lacoste, Pau Rodríguez, Frédéric Branchaud-Charron +7

Progress in the field of machine learning has been fueled by the introduction of benchmark datasets pushing the limits of existing algorithms. Enabling the design of datasets to te…

eess.IV2020★ 17 cited

A Weakly Supervised Region-Based Active Learning Method for COVID-19 Segmentation in CT Images

Issam Laradji, Pau Rodriguez, Frederic Branchaud-Charron +5

One of the key challenges in the battle against the Coronavirus (COVID-19) pandemic is to detect and quantify the severity of the disease in a timely manner. Computed tomographies…

cs.LG2020★ 10 cited

Bayesian active learning for production, a systematic study and a reusable library

Parmida Atighehchian, Frédéric Branchaud-Charron, Alexandre Lacoste

Active learning is able to reduce the amount of labelling effort by using a machine learning model to query the user for specific inputs. While there are many papers on new active…

cs.LG2019★ 1 cited

Spectral Metric for Dataset Complexity Assessment

Frederic Branchaud-Charron, Andrew Achkar, Pierre-Marc Jodoin

In this paper, we propose a new measure to gauge the complexity of image classification problems. Given an annotated image dataset, our method computes a complexity measure called…