For details about my research please see: http://wwwf.imperial.ac.uk/~hbattey/.
Battey H, Cox DR, 2020, High-dimensional nuisance parameters: an example from parametric survival analysis, Information Geometry
Battey HS, 2019, On sparsity scales and covariance matrix transformations, Biometrika, Vol:106, Pages:605-617
Battey HS, Cox DR, 2018, Large numbers of explanatory variables: a probabilistic assessment, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, Vol:474
et al., 2018, Robust estimation of high-dimensional covariance and precision matrices, Biometrika, Vol:105, Pages:271-284
et al., 2018, Distributed testing and estimation in sparse high dimensional models, Annals of Statistics, Vol:46, Pages:1352-1382
Cox, DR, Battey HS, 2017, Large numbers of explanatory variables, a semi-descriptive analysis, Proceedings of the National Academy of Sciences of the United States of America, Vol:114, Pages:8592-8595
Battey HS, 2017, Eigen structure of a new class of structured covariance and inverse covariance matrices, Bernoulli, Vol:23, Pages:3166-3177