2 papers
math.ST2019
Optimal experimental designs for treatment contrasts in heteroscedastic models with covariates
Samuel Rosa
In clinical trials, the response of a given subject often depends on the selected treatment as well as on some covariates. We study optimal approximate designs of experiments in th…
stat.CO2019
On greedy heuristics for computing D-efficient saturated subsets
Radoslav Harman, Samuel Rosa
Let be a set consisting of real vectors of dimension . For any saturated, i.e., -element, subset of , let $\mathrm{vol}(\m…