Search Results for author: Matthew Barker

Found 3 papers, 0 papers with code

Selective Concept Models: Permitting Stakeholder Customisation at Test-Time

no code implementations14 Jun 2023 Matthew Barker, Katherine M. Collins, Krishnamurthy Dvijotham, Adrian Weller, Umang Bhatt

Concept-based models perform prediction using a set of concepts that are interpretable to stakeholders.

Human Uncertainty in Concept-Based AI Systems

no code implementations22 Mar 2023 Katherine M. Collins, Matthew Barker, Mateo Espinosa Zarlenga, Naveen Raman, Umang Bhatt, Mateja Jamnik, Ilia Sucholutsky, Adrian Weller, Krishnamurthy Dvijotham

We study how existing concept-based models deal with uncertain interventions from humans using two novel datasets: UMNIST, a visual dataset with controlled simulated uncertainty based on the MNIST dataset, and CUB-S, a relabeling of the popular CUB concept dataset with rich, densely-annotated soft labels from humans.

Decision Making

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