Dettmann, E.; Becker, C.; Schmeißer, C. - In: Computational Statistics & Data Analysis 55 (2011) 5, pp. 1942-1960
The development of 'standards' for the application of matching algorithms in empirical evaluation studies is still an outstanding goal. The first step of the matching procedure is the choice of an appropriate distance function. In empirical evaluation situations often the sample sizes are small....