Alexandre HenriqueinGeek CultureDimensionality reduction with Factor Analysis on Student Performance dataA dimensionality reduction technique with interpretable outputsNov 15, 20211Nov 15, 20211
Alexandre HenriqueinGeek CultureStop using the Elbow MethodSilhouette Analysis: A more precise approach to finding the optimal number of clusters using K-MeansOct 31, 20215Oct 31, 20215
Alexandre HenriqueScikit-Learn 1.0 — a true milestoneAn overview of the design principles of Scikit-Learn and how the famous ML library became so popularOct 16, 2021Oct 16, 2021
Alexandre Henriqueinb2w engineering -enThe reasoning behind the Expectation-Maximization (EM) AlgorithmUnderstanding the motivations and how the EM Algorithm worksJun 23, 2021Jun 23, 2021
Alexandre Henriqueinb2w engineeringO raciocíonio por trás do Algoritmo Expectation-MaximizationEntendendo as motivações e como o Algoritmo EM funcionaJun 23, 2021Jun 23, 2021
Alexandre HenriqueA mathematical derivation of the Law of Total VarianceI stepped into an interesting theorem a couple of days ago, the Law of Total Variance. This theorem is built under many other concepts…Apr 26, 20202Apr 26, 20202
Alexandre HenriqueClustering with K-means: simple yet powerfulCluster analysis is a multivariate statistical technique that groups observations based on some of their features or variables they are…Apr 1, 2019Apr 1, 2019
Alexandre HenriqueAn Introduction to Linear RegressionIn statistics, linear regression is a linear approach to modeling the relationship between a scalar response (or dependent variable) and…Mar 5, 20191Mar 5, 20191