In some applications of supervised machine learning, it is desirable to trade model complexity with greater interpretability for some covariates while letting other covariates remain a "black box". An important example is hedonic property valuation modeling, where machine learning techniques...

As there are apparently no doubts concerning the existence of Nazi anti-Semitism before 1933 regarding this topic - having largely been ignored by scholars of contemporary history - seems to be no use. This article tends to trace the role of anti-Semitism during the ascend of the Nazi-movement....