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Separation of azeotropic mixtures using high ionicity ionic liquids

Bastos, Pedro David Anastácio de

Dissertação para obtenção do Grau de Mestre em Engenharia Química e Bioquímica

Data: 2014   |   Origem: Repositório Institucional da UNL

Oncological outcomes after endoscopic removal of malignant colorectal polyps

Gonçalves, Bruno; Fontainhas, Vasco; Caetano, Ana Célia; Ferreira, Aníbal; Gonçalves, Raquel; Bastos, Pedro; Rolanda, Carla

Objective: malignant colorectal polyp, defined by submucosally invasive adenocarcinoma, is the earliest form of clinically relevant colorectal cancer (CRC). After endoscopic resection additional surgery may be necessary, although decision criteria remain debatable. The objective of this study was to assess oncologic outcomes in terms of locoregional disease and to identify areas of improvement that may facilita...


Application of data mining in a maintenance system for failure prediction

Bastos, Pedro; Lopes, Isabel; Pires, L.C.M.

In industrial environment, data generated during equipment maintenance and monitoring activities has become increasingly overwhelming. Data mining presents an opportunity to increase significantly the rate at which the volume of data can be turned into useful information. This paper presents an architecture designed to gather data generated in industrial units on their maintenance activities, and to forecast fu...

Data: 2013   |   Origem: Biblioteca Digital do IPB

Exploração temporal de ambientes virtuais culturais

Bastos, Pedro Tavares Barata

Tese de mestrado. Tecnologia Multimédia. Faculdade de Engenharia. Universidade do Porto. 2008


Intraventricular pressure gradients in heart failure

Guerra, Miguel; Silva, Carmen Brás; Amorim, Mário; Bento, Cláudia; Bastos, Pedro; Moreira, Adelino

The aim of the present study was to characterize intraventricular pressure gradients (IVPGs) in an animal model of chronic heart failure. New Zealand rabbits were treated with doxorubicin (heart failure group, n=5) or saline (control group, n=5) and instrumented with pressure catheters placed in the apex and outflow-tract of left ventricle (LV) and with sonomicrometer crystals placed in the apex and base of the...


A maintenance prediction system using data mining techniques

Bastos, Pedro; Lopes, Isabel da Silva; Pires, Luís

In the last years we have assisted to several and deep changes in industrial companies, mainly due to market dynamics and the need to converge with a globalized and impatient world. These changes are transversal to the entire company also impacting on company maintenance function. In an attempt to eliminate faults and keep systems running without interruption, companies incorporated tools into their Information...


A maintenance prediction system using data mining techniques

Bastos, Pedro; Lopes, Isabel; Pires, L.C.M.

In the last years we have assisted to several and deep changes in industrial companies, mainly due to market dynamics and the need to converge with a globalized and impatient world. These changes are transversal to the entire company also impacting on company maintenance function. In an attempt to eliminate faults and keep systems running without interruption, companies incorporated tools into their Information...

Data: 2012   |   Origem: Biblioteca Digital do IPB

SPAMUF: a behaviour-based maintenance prediction system

Bastos, Pedro; Lopes, Isabel; Pires, L.C.M.

In the last years we have assisted to several and deep changes in industrial manufacturing. Many industrial processes are now automated in order to ensure the quality of production and to minimize costs. Manufacturing enterprises have been collecting and storing more and more current, detailed and accurate production relevant data. The data stores offer enormous potential as source of new knowledge, but the hug...

Data: 2012   |   Origem: Biblioteca Digital do IPB

A importância do data mining na descoberta de padrões e tendências nos dados

Bastos, Pedro

Hoje em dia, a quantidade de dados gerados e armazenados no decurso de uma qualquer actividade excede a capacidade de análise desses mesmos dados sem o uso de técnicas de análise automatizadas. Como consequência deste aumento efetivo de informação, o processamento através de métodos tradicionais tornou-se mais difícil e complexo. As ferramentas convencionais de análises de dados têm capacidades limitadas em det...

Data: 2011   |   Origem: Biblioteca Digital do IPB


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    Financiadores do RCAAP

Fundação para a Ciência e a Tecnologia Universidade do Minho   Governo Português Ministério da Educação e Ciência Programa Operacional da Sociedade do Conhecimento União Europeia