Showing 1 - 10 of 2,541
Commonly used classification and regression tree methods like the CART algorithm are recursive partitioning methods that build the model in a forward stepwise search. Although this approach is known to be an efficient heuristic, the results of recursive tree methods are only locally optimal, as...
Persistent link: https://www.econbiz.de/10010294812
When trying to interpret estimated parameters the researcher is interested in the (relative) importance of the individual predictors. However, if the predictors are highly correlated, the interpretation of coefficients, e.g. as economic ?multipliers?, is not applicable in standard regression or...
Persistent link: https://www.econbiz.de/10010296650
Ausgangspunkt dieses Beitrags ist die Beobachtung, dass seit Anfang der 1990er Jahre intensiv über eine Typologie von Wohlfahrtsstaaten diskutiert wird, eine theoretisch und empirisch fundierte Typologie von Gesundheitssystemen hingegen nicht existiert. In diesem Beitrag wird versucht, eine...
Persistent link: https://www.econbiz.de/10010298171
Persistent link: https://www.econbiz.de/10010300761
Persistent link: https://www.econbiz.de/10010300786
Das vorliegende Papier befasst sich mit der Evaluierung der Wartbarkeit von generierten Anwendungskomponenten am Beispiel des UML2Tools-Klasseneditors, welcher mittels EMF/GMF modellgetrieben entwickelt wird. Beim MDSD1-Ansatz können nicht alle Anforderungen auf Modellebene an die zu...
Persistent link: https://www.econbiz.de/10010300791
Persistent link: https://www.econbiz.de/10010301006
The paper presents a new sectoral taxonomy that focuses on the existence of non negligible external effects, deriving from user-producer knowledge interactions, the latter in turn coupled with intermediate goods transactions, in a system of vertically integrated manufacturing and services...
Persistent link: https://www.econbiz.de/10010302711
In a two-stage model insurance companies first decide upon risk classification and then compete in prices. I show that the observed heterogeneous behavior of similar firms is compatible with rational behavior. On the deregulated German insurance market individual application of classification...
Persistent link: https://www.econbiz.de/10010305756
Persistent link: https://www.econbiz.de/10011295077