This work aims to apply transfer learning to a detector based on convolutional neural networks to identify defects and patterns through tissue images. With Industry 4.0, intelligent systems are increasingly being applied ...

As the implementation of fifth generation 5G networks continues to advance in terms of developments and standardization, the requirements and limitations that these networks present and the key technologies that will allow ...

Since december 2019, our planet has been suffering from an unexpected pandemic of coronavirus 2019 (COVID-19), due to severe respiratory sindrome caused by coronavius 2 (SARS-CoV-2). Since it trasmits by droplets from cough ...

As the roll-out of fifth-generation mobile communications networks takes place around the world. Researchers join efforts to start the development of the next generation, the 6G. For the sixth generation, even more, demanding ...

Energy efficiency has become a relevant factor in studies and analysis of actions aimed at saving electricity in buildings. Given this scenario, the purpose of this work is to carry out a case study in the core of engineering ...

This work demonstrates the potential for application of negative curvature hollow core fibers (HC-NCF) as efficient sensors to monitor three gases simultaneously, methane (CH4), carbon monoxide (CO) and nitrogen monoxide ...

Due to the deregulation of the Brazilian Electricity Sector and the definition of the New Model of the Electricity Sector in Brazil in 2004, generation, commercialization and distribution companies have become able to bid ...

This project consists of the design and assembly of an amplifier circuit to work as part of a Langmuir probe that will be used at the university environment for the study and characterization of plasmas. Simulations were ...

In this study, the application of neural network and machine learning techniques was explored in order to identify the presence of lesions related to diabetic retinopathy (DR) in fundus images. DR is a frequent complication ...

The turbogenerator system, comprising a crucial turbine and generator component in power generation systems, along with an initial boiler, has seen advancements in technology over the years, leading to new possibilities ...