Maximum likelihood estimation (MLE) is one of the most popular technique in econometric
and other statistical applications due to its strong theoretical appeal, but can lead to …

Abstract In multiuser massive Multiple Input Multiple Output (MIMO) systems, a large amount
of antennas are deployed at the Base Station (BS). In this case, the Minimum Mean Square …

Рассматривается задача нахождения нормального псевдорешения возмущенных
систем линейных алгебраических уравнений с положительно полуопределенными …

The same experimental data can often be equally well described by multiple mathematically
equivalent kinetic schemes. In the present work, we investigate several model‐fitting …

People go through their life making all kinds of decisions, and some of these decisions affect
their demand for transportation, for example, their choices of where to live and where to …

As is well known, the nonnegative matrix factorization (NMF) is a dimension reduction
method that has been widely used in image processing, text compressing, signal …

The iterative solution of unconstrained optimization problems has been found in a variety of
significant applications of research areas, such as image restoration. In this paper, we …

The success of Newton's method for smooth optimization, when Hessians are available,
motivated the idea of quasi-Newton methods, which approximate Hessians in response to …