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Andrew P. Bradley

5 accepted papers

2023

Bias Identification with RankPix Saliency

ICASSP 2023accepted

Saliency methods are critical tools that allow the estimation of the most important features of an input image that contribute to the network’s prediction. These tools are pivotal in high-stakes applications such as medical diagnosis or autonomous driving. Additionally, these tools can help identify…

Cited by 0SourceScholar
2023

Never mind the metrics---what about the uncertainty? Visualising binary confusion matrix metric distributions to put performance in perspective

ICML 2023poster

There are strong incentives to build classification systems that show outstanding performance on various datasets and benchmarks. This can encourage a narrow focus on models and the performance metrics used to evaluate and compare them—resulting in a growing body of literature to evaluate and compar…

Cited by 3SourcePDFScholar
2015

Multiple instance learning for breast MRI based on generic spatio-temporal features

ICASSP 2015accepted

In this paper we investigate multiple instance learning (MIL), using generic tile-based spatio-temporal features, for the classification of benign and malignant lesions in breast cancer magnetic resonance imaging (MRI). In particular, we compare the performance of citation-kNN (CkNN) and conventiona…

Cited by 0SourceScholar
2015

Spectral properties of neuronal pulse interval modulation

ICASSP 2015accepted

We determine the power spectrum of an ideal neuron which encodes information using a pulse interval modulation scheme in continuous time. We develop this by considering the rigorous derivation of the Digital Pulse Interval Modulation (DPIM) coding scheme spectra of L. Vangelista et al. in the limit…

Cited by 0SourceScholar
2015

Spikes from compound action potentials in simulated microelectrode recordings

ICASSP 2015accepted

In this paper we demonstrate by simulation, that the spike features apparent in low-impedance deep brain stimulation (DBS) targeting microelectrode recordings (MER) may not reflect the action potentials of individual neurons. Rather, they are more likely to be compound action potentials from a synch…

Cited by 0SourceScholar