Abstract: Auction-based federated learning (AFL) has emerged as an efficient and fair approach to incentivize data owners (DOs) to contribute to federated model training, garnering extensive interest.

Abstract: In this paper we propose a continuous-time non-linear model of opinion dynamics. One of the main novelties of our model is that it costs resources for an agent to express an opinion. Each ...

ABSTRACT: New Keynesian Phillips Curve based on nominal rigidities and rational expectations is a widely used structural model of inflation dynamics in the analysis of monetary policy. It postulates ...

ABSTRACT: One of the more efficient methods to hedge portfolios of securities whose put options are not traded is to use stock index options. We use the mean-extended Gini (MEG) model to derive the ...