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Rafael Rocha
Rafael Rocha

40 Followers

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Rafael Rocha

Rafael Rocha

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Previsão de Precipitação (Nowcasting) Usando Dados Provenientes de Satélites

Um modelo para Região Sul do Brasil

Dec 27, 2023
Previsão de Precipitação (Nowcasting) Usando Dados Provenientes de Satélites
Previsão de Precipitação (Nowcasting) Usando Dados Provenientes de Satélites
Dec 27, 2023
Rafael Rocha

Rafael Rocha

SQL X Pandas

Duas abordagens para uma mesma consulta

Jan 9, 2023
SQL X Pandas
SQL X Pandas
Jan 9, 2023
Rafael Rocha

Rafael Rocha

Bag of Visual Words Applied to Image Classification

A new and better representation of the image

Sep 18, 2022
1
Bag of Visual Words Applied to Image Classification
Bag of Visual Words Applied to Image Classification
Sep 18, 2022
1
Rafael Rocha

Rafael Rocha

State of Data Brazil 2021

Um análise sobre os dados demográficos e a carreira

Jun 10, 2022
State of Data Brazil 2021
State of Data Brazil 2021
Jun 10, 2022
Rafael Rocha

Rafael Rocha

Extreme Learning Machine to Multiclass Classification

An example applied to the Iris dataset

Apr 17, 2022
Extreme Learning Machine to Multiclass Classification
Extreme Learning Machine to Multiclass Classification
Apr 17, 2022
Rafael Rocha

Rafael Rocha

Time Series Forecasting through Extreme Learning Machine

An one-step learning approach

Mar 14, 2022
4
Time Series Forecasting through Extreme Learning Machine
Time Series Forecasting through Extreme Learning Machine
Mar 14, 2022
4
Rafael Rocha

Rafael Rocha

Choosing the Number of Components of Principal Component Analysis

An investigation of cumulative explained variance ratio

Feb 7, 2022
Choosing the Number of Components of Principal Component Analysis
Choosing the Number of Components of Principal Component Analysis
Feb 7, 2022
Rafael Rocha

Rafael Rocha

Dimensionality Reduction with Fisher’s Linear Discriminant

An investigation of decision boundaries

Jan 17, 2022
Dimensionality Reduction with Fisher’s Linear Discriminant
Dimensionality Reduction with Fisher’s Linear Discriminant
Jan 17, 2022
Rafael Rocha

Rafael Rocha

Prevent the Overfitting through Regularization

An example by Ridge Regression

Dec 27, 2021
Prevent the Overfitting through Regularization
Prevent the Overfitting through Regularization
Dec 27, 2021
Rafael Rocha

Rafael Rocha

Curve Fitting

An explain of key concepts of machine learning

Dec 15, 2021
Curve Fitting
Curve Fitting
Dec 15, 2021
Rafael Rocha

Rafael Rocha

40 Followers

Data Scientist | Researcher @ UFPA/LABVIS

Following
  • The Medium Blog

    The Medium Blog

  • Mariane Neiva — @maribneiva

    Mariane Neiva — @maribneiva

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    Loft

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  • The Pythoneers

    The Pythoneers

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