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Michael Cooper

5 accepted papers

2025

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift

ICML 2025poster

Subpopulation shift, characterized by a disparity in subpopulation distribution between the training and target datasets, can significantly degrade the performance of machine learning models. Current solutions to subpopulation shift involve modifying empirical risk minimization with re-weighting str…

2024

InterpreTabNet: Distilling Predictive Signals from Tabular Data by Salient Feature Interpretation

ICML 2024spotlight

Tabular data are omnipresent in various sectors of industries. Neural networks for tabular data such as TabNet have been proposed to make predictions while leveraging the attention mechanism for interpretability. However, the inferred attention masks are often dense, making it challenging to come up…

2023

Copula-based deep survival models for dependent censoring

UAI 2023poster

A survival dataset describes a set of instances (e.g. patients) and provides, for each, either the time until an event (e.g. death), or the censoring time (e.g. when lost to follow-up - which is a lower bound on the time until the event). We consider the challenge of survival prediction: learning, f…

Cited by 7SourcePDFScholar
2021

MOMA: Multi-Object Multi-Actor Activity Parsing

NeurIPS 2021poster

Complex activities often involve multiple humans utilizing different objects to complete actions (e.g., in healthcare settings, physicians, nurses, and patients interact with each other and various medical devices). Recognizing activities poses a challenge that requires a detailed understanding of a…

Cited by 32SourcePDFScholar