We study why inflation responds differently to economic activity over time. Using survey data covering the universe of Japanese firms, we show that firms are unable to perfectly distinguish aggregate ...
Abstract: In this letter, we consider a multi-stream carrier aggregation and coordinated multi-point enabled multi-input multi-output network, where each user can simultaneously associate with ...
Abstract: Hierarchical Federated Learning (HFL) has been proposed to achieve large-scale model training and more efficient communication, surpassing conventional Federated Learning (FL). However, ...
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