according to their happiness score. The three leading countries in terms of happiness from cluster 1 (medium happiness), cluster … 2 (high happiness), and cluster 3 (low happiness) are Oman, Denmark, and Guyana, respectively, followed by United Arab … Emirates, Finland, and Pakistan. Finally, we use four popular machine learning classification algorithms to validate our …

cluster analysis is conducted for the German labor market area. Based on these characteristics six archetypes are identified …. These archetypes are found to be relatively stable over time, confirming that such a classification can be considered a good … basis for policy measures. Furthermore, this classification allows to identify trends that might lead to problems in the …