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Rui P. R. Nogueira, Rui Melicio, Duarte Valério and Luís F. F. M. Santos
This paper proposes a model capable of predicting fatal occurrences in aviation events such as accidents and incidents, using as inputs the human factors that contributed to each incident, together with information about the flight. This is important bec...
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José-Luis Isla-Montes, Anke Berns, Manuel Palomo-Duarte and Juan-Manuel Dodero
The introduction of mobile devices such as smartphones provides new opportunities to enhance the teaching?learning process of a foreign language. However, its use can affect not only the students? type and form of writing but also their ability to achiev...
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Luiz Henrique A. Salazar, Valderi R. Q. Leithardt, Wemerson Delcio Parreira, Anita M. da Rocha Fernandes, Jorge Luis Victória Barbosa and Sérgio Duarte Correia
The health sector faces a series of problems generated by patients who miss their scheduled appointments. The main challenge to this problem is to understand the patient?s profile and predict potential absences. The goal of this work is to explore the ma...
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Tomás Madeira, Rui Melício, Duarte Valério and Luis Santos
In the aviation sector, human factors are the primary cause of safety incidents. Intelligent prediction systems, which are capable of evaluating human state and managing risk, have been developed over the years to identify and prevent human factors. Howe...
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Miguel Bravo, António P. C. Duarte, Jorge de Brito and Luís Evangelista
This works intends to analyze, experimentally and numerically, the bond-slip behavior between steel and concrete made with recycled aggregates (RA) from construction and demolition waste (CDW) from several recycling plants in Portugal. Pull-out tests per...
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Ivo Sérgio Guimarães Brites, Lídia Martins da Silva, Jorge Luis Victória Barbosa, Sandro José Rigo, Sérgio Duarte Correia and Valderi Reis Quietinho Leithardt
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José Santos, Luís Duarte, João Ferreira, Ana Alves and Hugo Gonçalo Oliveira
This paper describes how we tackled the development of Amaia, a conversational agent for Portuguese entrepreneurs. After introducing the domain corpus used as Amaia?s Knowledge Base (KB), we make an extensive comparison of approaches for automatically ma...
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Alexandra M. Afonso, Joana Gonçalves, Ângelo Luís, Eugenia Gallardo and Ana Paula Duarte
Honey and propolis are natural substances produced by Apis mellifera that contain flavonoids, phenolic acids, and several other phytochemicals. The aim of this study was to phytochemically characterize three different types of honey and propolis, both se...
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Jamile Zeni, Diane Rigo, Tsai Siu Mui, Fábio Rodrigo Duarte, Helen Treichel, Geciane Toniazzo Backes, Rogério Luis Cansian, Eunice Valduga
Pág. e48042
The aim of this study was to evaluate the synthesis of pectinase from Penicillium brasilianum in shake flasks and address their potential for industrial applications. A Plackett-Burman design followed by a complete second order design were used for...
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Jamil de Morais Pereira,Dilmar Baretta,Luís Carlos Iuñes Oliveira Filho,Carolina Riviera Duarte Maluche-Baretta,Elke Jurandy Bran Nogueira Cardoso
Pág. 242 - 257
A permanente cobertura vegetal do solo, em Florestas de Araucária, contribui na conservação de sua biodiversidade edáfica. O objetivo deste trabalho foi avaliar o potencial da fauna edáfica e das variáveis ambientais explicativas (físico-químicas e micro...
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