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...

The concept party identification lies at the heart of much research on political preferences and behavior in established democracies. Drawing on data obtained from the British Household Panel Survey (1991-99) and the German Socio-Economic Panel Survey (1984-1998), we offer a fresh approach to...