In the basic recommendation paradigm, the most (predicted) relevant item is recommended
to each user. This may result in some items receiving lower exposure than they" should"; to …

Generative AI (GenAI) will have significant impact on content creation platforms. In this
paper, we study the dynamic competition between a GenAI and a human contributor. Unlike …

In most of the world's democracies, policy decisions are primarily made by elected political
officials. However, under mounting dissatisfaction with representative government due to …

Περίληψη Η παρούσα διπλωματική μελετά το multi-armed bandit πρόβλημα με στοχαστικές
ανταμοιβές, όπου ένας learner παίζει ένα σειριακό παιχνίδι με ένα περιβάλλον για T γύρους …

Many economic decision-makers today rely on learning algorithms for important decisions.
This paper shows that a widely used learning algorithm—ε-Greedy—exhibits emergent risk …