@unpublished{TUW-221622, author = {Kalidova, A and Hron, Karel and Templ, Matthias and Filzmoser, Peter}, title = {Replacement of Missing Values and Rounded Zeros in High-Dimensional Compositional Data with Application to Metabolomics}, year = {2013}, keywords = {Zeros, Imputation, Compostional Data}, note = {talk: ODAM 2013 - Olomoucian Days of Applied Mathematics, Olomouc; 2013-06-12 -- 2013-06-14} }