Gianluca Turcatel
Ordinary Least Square: Closed Form Solution & Gradient Descent
The Jupyter Notebook for this article can be found HERE . Ordinary Least Squares (OLS) is a widely used method for estimating the...
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Gianluca Turcatel
Jan 5, 20226 min read
K-Means Clustering From Scratch
Introduction K-Means clustering is an unsupervised machine learning algorithm that seeks to group alike data points together. It aims to...
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Gianluca Turcatel
Dec 30, 20214 min read
Logistic Regression From Scratch
Logistic regression is among the most famous classification algorithm. It is probably the first classifier that Data Scientists employ to...
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Gianluca Turcatel
Dec 27, 20214 min read
SVM From Scratch
Introduction In this article I will walk you through every detail of the linear SVM classifier, from theory to implementation. The...
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Gianluca Turcatel
Dec 27, 20212 min read
SVM Margin Formula Derivation
When introduced to the SVM algorithm, we all came across the formula for the width of the margin: where w is the vector identifying the...
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Gianluca Turcatel
Dec 24, 20212 min read
Why Gradient Descent Works
Gradient descent is very well known optimization tool to estimate an algorithm's parameters minimizing the loss function. Often we don't...
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Gianluca Turcatel
Dec 23, 20211 min read
Derivation of the Binary Cross Entropy Loss Gradient
The binary cross entropy loss function is the preferred loss function in binary classification tasks, and is utilized to estimate the...
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Gianluca Turcatel
Dec 19, 20212 min read
OLS Formula Derivation
OLS is most famous algorithm that estimates the parameters of a linear regression model. OLS minimizes the following loss function: In...
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