Fig. 1
From: A deterministic approach for protecting privacy in sensitive personal data
Illustration of the steps of the anonymisation procedure applied to Titanic passengers data. A Original continuous variables, B the variables after standardisation, C stratification of the variables in the 12 distinct strata, D the centroids of each 3 nearest neighbours, E scaled centroids and re-centralised back to the observed means (that are the anonymised data), F a comparison between the original and the anonymised variables