activity
20052021
most citedYoung stellar populations in early-type galaxies in the Sloan Digital Sky Survey

37 citations · 80 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2021★ 1 cited

Statistical optimality conditions for compressive ensembles

Henry W. J. Reeve, Ata Kaban

We present a framework for the theoretical analysis of ensembles of low-complexity empirical risk minimisers trained on independent random compressions of high-dimensional data. Fi…

stat.ML2020★ 3 cited

Optimistic bounds for multi-output prediction

Henry WJ Reeve, Ata Kaban

We investigate the challenge of multi-output learning, where the goal is to learn a vector-valued function based on a supervised data set. This includes a range of important proble…

cs.LG2019★ 9 cited

Fast Rates for a kNN Classifier Robust to Unknown Asymmetric Label Noise

Henry W. J. Reeve, Ata Kaban

We consider classification in the presence of class-dependent asymmetric label noise with unknown noise probabilities. In this setting, identifiability conditions are known, but ad…

stat.ML2019★ 4 cited

Classification with unknown class-conditional label noise on non-compact feature spaces

Henry W J Reeve, Ata Kaban

We investigate the problem of classification in the presence of unknown class-conditional label noise in which the labels observed by the learner have been corrupted with some unkn…

math.ST2017★ 3 cited

Structure-aware error bounds for linear classification with the zero-one loss

Ata Kaban, Robert J. Durrant

We prove risk bounds for binary classification in high-dimensional settings when the sample size is allowed to be smaller than the dimensionality of the training set observations.…

cs.LG2013★ 17 cited

Boosting in the presence of label noise

Jakramate Bootkrajang, Ata Kaban

Boosting is known to be sensitive to label noise. We studied two approaches to improve AdaBoost's robustness against labelling errors. One is to employ a label-noise robust classif…