Rafael Rocha

Data Scientist, Machine Learning and Computer Vision Researcher

Belém, Pará, Brazil Joined on Mar 15, 2022

Education

Federal University of Pará

Work

Researcher at Federal University of Pará

Rafael Rocha

Sep 5 '22

Time Series Forecasting through Extreme Learning Machine:

6 min read

Rafael Rocha

May 28 '22

Choosing the Number of Components of Principal Component Analysis: An investigation of cumulative explained variance ratio

#datascience #machinelearning #python #computerscience

4 min read

Rafael Rocha

May 18 '22

Dimensionality Reduction with Fisher’s Linear Discriminant: An investigation of decision boundaries

#datascience #machinelearning #python #computerscience

4 min read

Rafael Rocha

May 7 '22

Prevent the Overfitting through Regularization: An example by Ridge Regression

#datascience #machinelearning #python

3 min read

Rafael Rocha

Apr 30 '22

Curve Fitting: An explain of key concepts of machine learning

#datascience #machinelearning #python

4 min read

Rafael Rocha

Apr 24 '22

Automata Equivalence: Automata without epsilon transitions, inaccessible and useless states

#computerscience

3 min read

Rafael Rocha

Apr 22 '22

Validation mask through Regex with Python

#regex #python #computerscience

2 min read

Rafael Rocha

Apr 3 '22

Rastreamento de Contatos por Visão Computacional

#deeplearning #computervision #python #datascience

2 min read

DEV Community

Rafael Rocha

Badges

Two Year Club

Writing Debut

One Year Club

4 Week Writing Streak

Time Series Forecasting through Extreme Learning Machine:

Choosing the Number of Components of Principal Component Analysis: An investigation of cumulative explained variance ratio

Dimensionality Reduction with Fisher’s Linear Discriminant: An investigation of decision boundaries

Prevent the Overfitting through Regularization: An example by Ridge Regression

Curve Fitting: An explain of key concepts of machine learning

Automata Equivalence: Automata without epsilon transitions, inaccessible and useless states

Validation mask through Regex with Python

Rastreamento de Contatos por Visão Computacional