Showing 1 - 10 of 18
Persistent link: https://www.econbiz.de/10001532624
Threshold Accepting (TA) is a powerful optimization heuristic from the class of stochastic local search algorithms. It has been applied successfully to different optimization problems in statistics and econometrics, including the uniform design problem. Using the latter application as example,...
Persistent link: https://www.econbiz.de/10002742389
In econometric modelling the choice of relevant variables is of crucial importance for the Interpretation of the results. In many cases it is based on some a priori knowledge from economic theory and a rather heuristic procedure for determining other influential variables sometimes based on an...
Persistent link: https://www.econbiz.de/10009774703
Persistent link: https://www.econbiz.de/10013441019
In econometric modelling the choice of relevant variables is of crucial importance for the Interpretation of the results. In many cases it is based on some a priori knowledge from economic theory and a rather heuristic procedure for determining other influential variables sometimes based on an...
Persistent link: https://www.econbiz.de/10010397888
In econometric modelling the choice of relevant variables is of crucial importance for the Interpretation of the results. In many cases it is based on some a priori knowledge from economic theory and a rather heuristic procedure for determining other influential variables sometimes based on an...
Persistent link: https://www.econbiz.de/10010958290
Persistent link: https://www.econbiz.de/10002243451
Innovations, be they radical new products or technology improvements are widely recognized as a key factor of economic growth. To identify the factors triggering innovative activities is a main concern for economic theory and empirical analysis. As the number of hypotheses is large, the process...
Persistent link: https://www.econbiz.de/10014040492
Several approaches for subset recovery and improved forecasting accuracy have been proposed and studied. One way is to apply a regularization strategy and solve the model selection task as a continuous optimization problem. One of the most popular approaches in this research field is given by...
Persistent link: https://www.econbiz.de/10013099334
Persistent link: https://www.econbiz.de/10008992060