Tax Crime Prediction with Machine Learning: A Case Study in the Municipality of São Paulo

Author(s):  
André Ippolito ◽  
Augusto Lozano
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%.


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

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):  

2010 ◽  
Vol 33 (1) ◽  
pp. 35-43
Author(s):  
Diego José Chagas ◽  
Chou Sin Chan ◽  
Alessandra Cristina Corsi

In recent years the simple data organization is no longer a differential factor for institutions, since, depending on their volume, the traditional method of analysis and interpretation is extremely slow and costly. The use of data mining techniques is an alternative to allow this process semi-automatic. The objective of this work is to carry out a case study of data mining technique based on the WEKA software applied to hydrometeorological and geomorphological data which were collected in the Serra do Mar region of São Paulo State. Results obtained from the application of the association technique indicate that the presence of rock and boulders at terrains with scars and high declivity are relevant factors for the landslide occurrence.


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