Search Results for author: Michael Roberts

Found 13 papers, 4 papers with code

The curious case of the test set AUROC

1 code implementation19 Dec 2023 Michael Roberts, Alon Hazan, Sören Dittmer, James H. F. Rudd, Carola-Bibiane Schönlieb

Whilst the size and complexity of ML models have rapidly and significantly increased over the past decade, the methods for assessing their performance have not kept pace.

Specificity

Estimating defection in subscription-type markets: empirical analysis from the scholarly publishing industry

no code implementations18 Nov 2022 Michael Roberts, J. Ignacio Deza, Hisham Ihshaish, Yanhui Zhu

We show that this approach can be both accurate as well as uniquely useful in the business-to-business context, with which the scholarly publishing business model shares similarities.

Navigating the challenges in creating complex data systems: a development philosophy

no code implementations21 Oct 2022 Sören Dittmer, Michael Roberts, Julian Gilbey, Ander Biguri, AIX-COVNET Collaboration, Jacobus Preller, James H. F. Rudd, John A. D. Aston, Carola-Bibiane Schönlieb

In this perspective, we argue that despite the democratization of powerful tools for data science and machine learning over the last decade, developing the code for a trustworthy and effective data science system (DSS) is getting harder.

Philosophy

Chan-Vese Reformulation for Selective Image Segmentation

no code implementations21 Nov 2018 Michael Roberts, Jack Spencer

Selective segmentation involves incorporating user input to partition an image into foreground and background, by discriminating between objects of a similar type.

Image Segmentation Segmentation +1

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