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Method for registering attention in online classes using BCI techniques
(American Institute of PhysicsPE, 2023-04-04)
The virtual keys have caused many changes in the development of online classes, we present a mechanism to be able to evaluate the attention in the students, presented through a characteristic value that is from 0 to 100%, ...
Marginal adaptation of Class 2 adhesive restorations
(Quintessence Publishing Co Inc, 2008-05-01)
Objective: Control of microleakage represents a challenge for posterior composite restorations. The technique for composite placement may reduce microleakage. The null hypothesis of this in vitro study was that centripetal ...
Filter feature selection for one-class classification
(SpringerDordrecht, 2015-12)
In one-class classification problems all training examples belong to a single class. The absence of counter-examples represents a challenge to traditional Machine Learning and pre-processing techniques. This is the case ...
Design and test of nonlinear Class-E and Class-F RF power amplifiers
(2009-10-30)
RF power amplifiers of high efficiency and low
consume are very important for applications where the size
of the device is important, such as mobile phones, network
sensors or PDAs. The classical operation modes as ...
Aplicação de técnicas de aprendizado de máquina no reconhecimento de classes estruturais de proteínas
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia ElétricaAutomação e Sistemas; Engenharia de Computação; Telecomunicações, 2005-11-25)
Nowadays, classifying proteins in structural classes, which concerns the inference of patterns in their 3D conformation, is one of the most important open problems in Molecular Biology. The main reason for this is that the ...
Early Treatment Protocol for Skeletal Class III Malocclusion
(Fundação Odontológica de Ribeirão Preto, 2013)
Skeletal Class III malocclusion, with its unpredictable and unfavorable nature, has been characterized by a growth pattern with doubtful prognosis regarding orthodontic mechanics, even when performed early. For a long time, ...
Clinical evaluation of proximal contacts of Class II esthetic direct restorations
(Quintessence Publ Co Inc, 2004-11-01)
Objective: This study evaluated the effectiveness of proximal contacts in Class II restorations using two types of matrix bands (steel and polyester) with two different restoration techniques (incremental and with ...
A recepção do Jornal Nacional por mulheres de classes populares
(Universidade Federal de Santa MariaCentro de Ciências Sociais e Humanas, 2015-12-17)
This work is a research about the media reception for working class women, which it was aimed at realizing the way News broadcasting, are appropriated by the receptors in accordance with the working classes and the ...
Marginal adaptation of Class 2 adhesive restorations
(Quintessence Publishing Co Inc, 2014)
Clinical evaluation of proximal contacts of Class II esthetic direct restorations
(2004-11-01)
Objective: This study evaluated the effectiveness of proximal contacts in Class II restorations using two types of matrix bands (steel and polyester) with two different restoration techniques (incremental and with ...