Abstract: In this paper, we study the convergence properties of the natural gradient methods. By reviewing the mathematical condition for the equivalence between the Fisher information matrix and the ...

Abstract: This article is devoted to addressing the distributed aggregative optimization (DAO) problem via compressed gradient tracking algorithms, where the cost function of each agent relies on the ...

Marks & Spencer has reduced the price of an "extremely warm and cosy" jacket in its massive winter sale. The retailer is offering shoppers up to 50% off a selection of items across its womenswear, ...

New Year’s Eve dinner reservations are filling fast, but there are still plenty of ways to celebrate over a great meal. From multi-course tasting menus and polished prix fixe dinners, to steakhouse ...