activity
20062021
most citedThe topography of multivariate normal mixtures

180 citations · 509 across the 7 of their papers we have counts for

collaborators

7 papers

eess.IV2021★ 94 cited

DenResCov-19: A deep transfer learning network for robust automatic classification of COVID-19, pneumonia, and tuberculosis from X-rays

Michail Mamalakis, Andrew J. Swift, Bart Vorselaars +6

The global pandemic of COVID-19 is continuing to have a significant effect on the well-being of global population, increasing the demand for rapid testing, diagnosis, and treatment…

stat.AP2020★ 179 cited

Use of Machine Learning and Artificial Intelligence to predict SARS-CoV-2 infection from Full Blood Counts in a population

Abhirup Banerjee, Surajit Ray, Bart Vorselaars +5

Since December 2019 the novel coronavirus SARS-CoV-2 has been identified as the cause of the pandemic COVID-19. Early symptoms overlap with other common conditions such as common c…

math.ST2014★ 5 cited

Functional Principal Components Analysis of Spatially Correlated Data

Chong Liu, Surajit Ray, Giles Hooker

This paper focuses on the analysis of spatially correlated functional data. The between-curve correlation is modeled by correlating functional principal component scores of the fun…

stat.AP2012★ 13 cited

Functional factor analysis for periodic remote sensing data

Chong Liu, Surajit Ray, Giles Hooker +1

We present a new approach to factor rotation for functional data. This is achieved by rotating the functional principal components toward a predefined space of periodic functions d…

math.ST2008★ 38 cited

Quadratic distances on probabilities: A unified foundation

Bruce G. Lindsay, Marianthi Markatou, Surajit Ray +2

This work builds a unified framework for the study of quadratic form distance measures as they are used in assessing the goodness of fit of models. Many important procedures have t…

math.ST2006

Model selection in High-Dimensions: A Quadratic-risk based approach

Surajit Ray, Bruce G. Lindsay

In this article we propose a general class of risk measures which can be used for data based evaluation of parametric models. The loss function is defined as generalized quadratic…