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Análise preditiva de Churn com ênfase em técnicas de Machine Learning: uma revisão
In the last two decades, the growth of the Internet and its associated technologies, are transforming the way of the relationship between companies and their clients. In general, the acquisition of a new customer is much ...
Análise de grandes eventos na cidade do Rio de Janeiro usando dados de telefonia celular
Mobile data is a valuable tool to analyze the behavior of the urban population, since information about people’s mobility is difficult to obtain. It could provide estimates regarding the displacement and occupation of the ...
Determinantes de intervenção do Banco Central do Brasil no mercado de câmbio: uma abordagem empírica por regressão logística e redes neurais
A common scenario in countries with inflation targeting regimes is Central Bank intervention in exchange market to keep volatility under control. Those interventions are commom in developing countries. In Brazil interventions ...