Rain erosion is one of the most detrimental factors contributing to wind turbine blade (WTB) coating fatigue damage especially for utility-scale wind turbines (WTs). For preventing WTB coating fatigue damage induced by rain erosion, this paper proposes a deep reinforcement learning (DRL)-based...

Changes of the International Monetary System -- The Problems of Current International Monetary System -- Analysis of Programs of International Monetary Standard Reform -- A New Program about Supra-sovereign International Money -- Effects to Establish the Supra-sovereign International Currency --...

This paper proposes a new nonparametric mixed data sampling (MIDAS) model and develops a framework to infer clusters in a panel regression with mixed frequency data. The nonparametric MIDAS estimation method is more flexible and substantially simpler to implement than competing approaches. We...