Improving data for the asset management of the water supply network of the Walloon Water Company ; Améliorer les données pour la gestion patrimoniale du réseau d'adduction d'eau de la Société wallonne des Eaux

International audience ; Using pipe failure prediction models (such as the one embedded in the Casses software) typically requires the complete knowledge of each pipe’s characteristics and maintenance history (repairs, renewals). This may involve data manipulation, and sometimes data imputation. In this article, we show examples of data manipulations that were designed (using the programming language R) to help SWDE further develop its infrastructure asset management. Three problems are addressed in the case of SWDE: i) Detecting the underlying database structure in the various files and makin... Mehr ...