Kiesl, Hans; Rässler, Susanne - Institut für Arbeitsmarkt- und Berufsforschung (IAB) - 2006
"Data fusion techniques typically aim to achieve a complete data file from different sources which do not contain the … conditionally dependent in reality. We discuss the objectives of data fusion in the light of their feasibility and distinguish four … levels of validity that a fusion technique may achieve. For a rather general situation, we derive the feasible set of …