activity
20192024
most citedContext is Key: Grammatical Error Detection with Contextual Word Representations

37 citations · 62 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2024

The Pragmatic Frames of Spurious Correlations in Machine Learning: Interpreting How and Why They Matter

Samuel J. Bell, Skyler Wang

Learning correlations from data forms the foundation of today's machine learning (ML) and artificial intelligence research. While contemporary methods enable the automatic discover…

cs.LG2024

An Effective Theory of Bias Amplification

Arjun Subramonian, Samuel J. Bell, Levent Sagun +1

Machine learning models can capture and amplify biases present in data, leading to disparate test performance across social groups. To better understand, evaluate, and mitigate the…

cs.LG2024

Reassessing the Validity of Spurious Correlations Benchmarks

Samuel J. Bell, Diane Bouchacourt, Levent Sagun

Neural networks can fail when the data contains spurious correlations. To understand this phenomenon, researchers have proposed numerous spurious correlations benchmarks upon which…

cs.CV2024★ 1 cited

Towards Geographic Inclusion in the Evaluation of Text-to-Image Models

Melissa Hall, Samuel J. Bell, Candace Ross +3

Rapid progress in text-to-image generative models coupled with their deployment for visual content creation has magnified the importance of thoroughly evaluating their performance…

cs.LG2022★ 3 cited

Simplicity Bias Leads to Amplified Performance Disparities

Samuel J. Bell, Levent Sagun

Which parts of a dataset will a given model find difficult? Recent work has shown that SGD-trained models have a bias towards simplicity, leading them to prioritize learning a majo…

cs.LG2022★ 10 cited

Modeling the Machine Learning Multiverse

Samuel J. Bell, Onno P. Kampman, Jesse Dodge +1

Amid mounting concern about the reliability and credibility of machine learning research, we present a principled framework for making robust and generalizable claims: the multiver…

cs.LG2022★ 8 cited

The Effect of Task Ordering in Continual Learning

Samuel J. Bell, Neil D. Lawrence

We investigate the effect of task ordering on continual learning performance. We conduct an extensive series of empirical experiments on synthetic and naturalistic datasets and sho…

cs.LG2021

Behavioral Experiments for Understanding Catastrophic Forgetting

Samuel J. Bell, Neil D. Lawrence

In this paper we explore whether the fundamental tool of experimental psychology, the behavioral experiment, has the power to generate insight not only into humans and animals, but…

cs.LG2021★ 3 cited

Perspectives on Machine Learning from Psychology's Reproducibility Crisis

Samuel J. Bell, Onno P. Kampman

In the early 2010s, a crisis of reproducibility rocked the field of psychology. Following a period of reflection, the field has responded with radical reform of its scientific prac…

cs.CL2019★ 37 cited

Context is Key: Grammatical Error Detection with Contextual Word Representations

Samuel Bell, Helen Yannakoudakis, Marek Rei

Grammatical error detection (GED) in non-native writing requires systems to identify a wide range of errors in text written by language learners. Error detection as a purely superv…