Inadequate construction and demolition waste disposal create severe environmental
impacts in cities when it occurs in an uncontrolled manner. For waste with the possibility of …

This work introduces a methodology to estimate coffee prices based on the use of Extreme
Learning Machines. The process is initiated by identifying the presence of nonstationary …

A doença Covid19, resultante da contaminação pelo vírus SARS-CoV-2, causou efeitos na
economia, sobretudo no setor agrícola, que se tornou mais suscetível à elevação de custos …

In this work, a method for detecting and correcting errors in Modbus‐RTU communications is
designed, implemented, and assessed in a smart metering application. This is a low‐cost …

The sorting problem in the Multi-criteria Decision Analysis (MCDA) has been used to
address issues whose solutions involve the allocation of alternatives in classes. Traditional …

We present in this paper a simple and low-cost Power Line Communication (PLC) modem
for Internet of Things (IoT) applications. The proposed modem implements a simple on-off …

This paper presents the characterization of Demand Side Management System with three
constitutive subsystems: i) graphic operation and control interface, ii) communications …

Nowadays, power quality issues are more and more frequent due to disturbances such as
harmonics, flicker, swells/sags, interruptions, unbalanced voltage, etc. This paper presents a …

Most universities and colleges in the world are offering their courses online. Online
education alone does not help to develop the full learning potential. Methodology is very …

Efficient use of energy rather than production is essential in this era. A large percentage of
electricity is being wasted unnecessarily. This energy wastage often occurs in crowded …