Introduction: 72% of renal replacement therapy (RRT) clinics in Brazil are private. However, regarding payment for dialysis therapy, 80% of the patients are covered by the Unified Health System (SUS) ...

Abstract: In this article, an improved space vector pulsewidth modulation strategy for matrix converter is proposed under unbalanced input voltages. First, to obtain the higher output voltage, two ...

Abstract: Frequency response matrix (FRM) estimation is an important preprocessing step in system identification. This nonparametric step can give a quick insight into the behavior of a dynamic system ...

New data shows service sector growth and a drop in manufacturing in Puerto Rico. The Puerto Rico Planning Board has published its latest Input-Output Matrix (IOM), a key analytical tool used to assess ...

This paper investigates the changes to the essential economic structure of the Brazilian economy from 2005 to 2014. It uses the method of qualitative input-output analysis and its extensions, applied ...

Achieving the dual goals of improving water quality and reducing carbon emissions requires a systematic study of the combined effects of economic and environmental policies on industrial systems. A ...

One scene reflects the themes — A.I., fake news, transgender lives and Gen X — that make the film a classic. By Alissa Wilkinson Neo, the hero of “The Matrix,” is sure he lives in 1999. He has a green ...