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20202022
most citedClassification of datasets with imputed missing values: does imputation quality matter?

131 citations · 219 across the 8 of their papers we have counts for

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Showing 2021Show all

6 papers · 1 filter

cs.AI2021★ 78 cited

Advancing COVID-19 Diagnosis with Privacy-Preserving Collaboration in Artificial Intelligence

Xiang Bai, Hanchen Wang, Liya Ma +43

Artificial intelligence (AI) provides a promising substitution for streamlining COVID-19 diagnoses. However, concerns surrounding security and trustworthiness impede the collection…

eess.IV2021

Calibrating the Dice loss to handle neural network overconfidence for biomedical image segmentation

Michael Yeung, Leonardo Rundo, Yang Nan +3

The Dice similarity coefficient (DSC) is both a widely used metric and loss function for biomedical image segmentation due to its robustness to class imbalance. However, it is well…

eess.IV2021

Focal Attention Networks: optimising attention for biomedical image segmentation

Michael Yeung, Leonardo Rundo, Evis Sala +2

In recent years, there has been increasing interest to incorporate attention into deep learning architectures for biomedical image segmentation. The modular design of attention mec…

eess.IV2021

Incorporating Boundary Uncertainty into loss functions for biomedical image segmentation

Michael Yeung, Guang Yang, Evis Sala +2

Manual segmentation is used as the gold-standard for evaluating neural networks on automated image segmentation tasks. Due to considerable heterogeneity in shapes, colours and text…

eess.IV2021

Focus U-Net: A novel dual attention-gated CNN for polyp segmentation during colonoscopy

Michael Yeung, Evis Sala, Carola-Bibiane Schönlieb +1

Background: Colonoscopy remains the gold-standard screening for colorectal cancer. However, significant miss rates for polyps have been reported, particularly when there are multip…

eess.IV2021★ 10 cited

Unified Focal loss: Generalising Dice and cross entropy-based losses to handle class imbalanced medical image segmentation

Michael Yeung, Evis Sala, Carola-Bibiane Schönlieb +1

Automatic segmentation methods are an important advancement in medical image analysis. Machine learning techniques, and deep neural networks in particular, are the state-of-the-art…