Alexandre HenriqueinGeek CultureDimensionality reduction with Factor Analysis on Student Performance dataA dimensionality reduction technique with interpretable outputs9 min read·Nov 15, 2021--1--1
Alexandre HenriqueinGeek CultureStop using the Elbow MethodSilhouette Analysis: A more precise approach to finding the optimal number of clusters using K-Means5 min read·Oct 31, 2021--5--5
Alexandre HenriqueScikit-Learn 1.0 — a true milestoneAn overview of the design principles of Scikit-Learn and how the famous ML library became so popular4 min read·Oct 16, 2021----
Alexandre Henriqueinb2w engineering -enThe reasoning behind the Expectation-Maximization (EM) AlgorithmUnderstanding the motivations and how the EM Algorithm works8 min read·Jun 23, 2021----
Alexandre Henriqueinb2w engineeringO raciocíonio por trás do Algoritmo Expectation-MaximizationEntendendo as motivações e como o Algoritmo EM funciona8 min read·Jun 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…7 min read·Apr 26, 2020--2--2
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…10 min read·Apr 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…21 min read·Mar 5, 2019--1--1