Risk assessment of accidental oil release in a coastal region: the são paulo case study

2021 ◽  
pp. 1-15
Author(s):  
Marina C. Galuzzi-Silva ◽  
Herlander Mata-Lima
2020 ◽  
Author(s):  
Carlos Eduardo Beluzo ◽  
Luciana Correia Alves ◽  
Rodrigo Bresan ◽  
Natália Arruda ◽  
Ricardo Sovat ◽  
...  

AbstractInfant mortality is a reflection of a complex combination of biological, socioeconomic and health care factors that require various data sources for a thorough analysis. Consequently, the use of specialized tools and techniques to deal with a large volume of data is extremely helpful. Machine learning has been applied to solve problems from many domains and presents great potential for the proposed problem, which would be an innovation in Brazilian reality. In this paper, an innovative method is proposed to perform a neonatal death risk assessment using computer vision techniques. Using mother, pregnancy care and child at birth features, from a dataset containing neonatal samples from São Paulo city public health data, the proposed method encodes images features and uses a custom convolutional neural network architecture to classification. Experiments show that the method is able to detect death samples with accuracy of 90.61%.


2012 ◽  
Vol 68 (3) ◽  
pp. 899-910 ◽  
Author(s):  
Alexandra V. Suhogusoff ◽  
Ricardo Hirata ◽  
Luiz Carlos K. M. Ferrari

2014 ◽  
Vol 14 (9) ◽  
pp. 2449-2468 ◽  
Author(s):  
P. I. M. Camarinha ◽  
V. Canavesi ◽  
R. C. S. Alvalá

Abstract. This study presents a methodology for susceptibility mapping of shallow landslides just from data and software from the public domain. The study was conducted in a mountainous region located on the southeastern Brazilian coast, in the state of São Paulo. The proposal is that the methodology can be replicated in a practical and reliable way in several other municipalities that do not have such mappings and that often suffer from landslide-related disasters. The susceptibility mapping was generated based on the following maps: geological, soils, slope, horizontal and vertical curvatures, and land use. The thematic classes of these maps were weighted according to technical and scientific criteria related to the triggering of landslides, and were crossed by the fuzzy gamma technique. The mapping was compared with the risk sector survey made by the Brazilian Geological Survey (CPRM), which is the official database used by municipalities and civil defense in risk management. The results showed positive correlations, so that the critical risk sectors had higher proportions for the more susceptible classes. To compare the approach with other studies using landslide-scar maps, correlated indices were evaluated, which also showed satisfactory results, thus indicating that the methodology presented is appropriate for risk assessment in urban areas.


2017 ◽  
Vol 03 (05) ◽  
pp. 314-324
Author(s):  
Adilson Costa Macedo ◽  
Gastão Santos Sales ◽  
Maria Isabel Imbronito
Keyword(s):  

Author(s):  
Raquel Cardoso de Souza ◽  
Aline Andrade Godoy ◽  
Fábio Kummrow ◽  
Thyago Leandro dos Santos ◽  
Carlos Jesus Brandão ◽  
...  

2020 ◽  
Vol 11 (6) ◽  
pp. 24-31 ◽  
Author(s):  
Luciana Ferreira Leite Leirião ◽  
Daniela Debone ◽  
Theotonio Pauliquevis ◽  
Nilton Manuel Évora do Rosário ◽  
Simone Georges El Khouri Miraglia

2014 ◽  
Vol 111 ◽  
pp. 33-46 ◽  
Author(s):  
Cassiano Antonio Bortolozo ◽  
Marco Antonio Couto ◽  
Jorge Luís Porsani ◽  
Emerson Rodrigo Almeida ◽  
Fernando Acácio Monteiro dos Santos

2021 ◽  
Vol 3 (4) ◽  
pp. 3466-3477
Author(s):  
Amanda Stefany Francisco Silva ◽  
João Victor Vaz Fontes ◽  
Maria Eduarda Moraes Dos Santos

No atual ambiente competitivo é imperativo que as empresas busquem a contínua satisfação dos consumidores, a fim de atingir a fidelização. Diante da importância da satisfação para as empresas, este estudo analisa o grau de satisfação e propõe melhorias contínuas para um restaurante no interior de São Paulo. Para isso, aplicou-se o Método de Análise e Solução de Problemas – MASP, juntamente com um questionário para identificação do nível de satisfação dos consumidores. Os resultados indicaram que o atendimento foi o fator de insatisfação dos consumidores. Diante disso, foi elaborado um plano de ação que resultou na programação de um aplicativo e treinamentos aos funcionários, com o objetivo de melhorar o atendimento e obter melhores resultados.


2007 ◽  
Vol 40 (11) ◽  
pp. 1529-1536 ◽  
Author(s):  
N. Torro-Alves ◽  
R.D. Herculano ◽  
C.A.S. Terçariol ◽  
O. Kinouchi Filho ◽  
C.F.O. Graeff
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document