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Exploring counterfactual antecedents to reduce criminality
(2021-12-22)
This research project developed a series of methodologies to help identifying urban, socioeconomic and space-temporal factors that lead to crime. Our research had four main pillars: (1) Hotspot analysis was used to investigate ...
Exploring spatial data on crime analysis
(2021-12-22)
This research project aims to analyse the spatial relation between the distribution of crime and the presence of amenities in the city of São Paulo. To that aim, we employ a spatial-aware regression model, Geographically ...
Exploring counterfactual antecedents to reduce criminality in Rio de Janeiro
(2021-12-22)
This research aimed to analyze the impact that socioeconomic and urban vari- ables have on crime rates for Rio de Janeiro. To achieve that, we structured a dataset containing, for each neighborhood, the per capita crime ...
Prevalence estimation and binary regression methods for respondent-driven sampling with outcome uncertainty
(2021-12)
Hard-to-reach populations are difficult to access for researchers or refuse to enrol in public health surveys, making enumeration and sampling challenges. Respondent-driven sampling (RDS) is a chain-referral technique used ...
Inferring and explaining potential citations to binding precedents in Brazilian Supreme Court Decisions
(2021-12)
The Brazilian Supreme Court (STF) is the highest law court in Brazil and it is primarily responsible for guarding the Brazilian Constitution. To reduce judicial insecurity and the high Court’s workload, a Constitutional ...
A visual summary of spatio-temporal events that preserve áreas and neighborhoods in a 2D plot
(2021-12)
The analysis of time-evolving clusters is an essential task in the study of spatio-temporal
data. People often use these clusters to represent events automatically detected in many
fields, such as human mobility and ...
Penalised complexity priors for the reconstruction of past population size from phylogenies
(2021-12)
This work seeks to understand the influence of prior distributions on inferences about
population dynamics obtained from phylogenies. More specifically, considering the posterior
results obtained from the Skyride model ...
Formação de preços em leilões duplos : uma abordagem utilizando aprendizado por reforço com multiagentes
(2021-09-28)
Algoritmos de Aprendizado por Reforço desenvolvidos recentemente, com o auxílio de técnicas de Deep Learning, têm conquistado avanços significativos em problemas sequenciais de controle de difícil solução. Os casos mais ...
Modelos in-play para partidas do Campeonato Brasileiro de Futebol
(2021-09-23)
Futebol é o esporte mais popular do mundo e há um grande interesse na previsão de resultados das partidas que acontecem ao redor do mundo. O intuito deste trabalho é desenvolver e avaliar modelos in-play de processos de ...
Ecossistema Elixir: um exemplo de aplicação para registro de transações entre contas
(2021-07)
Esse projeto teve como ideia principal apresentar a linguagem Elixir e os benefícios de sua utilização. Para exemplificar uma utilização prática da linguagem foi feita uma API onde foi demonstrado desde a organização do ...
