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Learn Python

Explore in-depth articles on programming, analyses of innovative GitHub projects, and guides on advanced Python frameworks and techniques.

Transfer Learning : Guide Complet — Apprentissage par Transfert
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Transfer Learning: Transfer Learning

06/04/2025 - by Salah YAHIAOUI

Transfer Learning reuses pre-trained models for new tasks. Complete guide with fine-tuning and Keras code.

Transfer Learning: Transfer Learning Lire
U-Net : Guide Complet — Architecture de Segmentation d'Images
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U-Net: Image Segmentation Architecture

05/04/2025 - by Salah YAHIAOUI

U-Net is the reference architecture for semantic image segmentation with skip connections. Complete guide with Keras code.

U-Net: Image Segmentation Architecture Lire
SOM (Self-Organizing Map) : Guide Complet — Carte Auto-Organisatrice de Kohonen
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SOM (Self-Organizing Map): Kohonen Self-Organizing Map

04/04/2025 - by Salah YAHIAOUI

The SOM projects high-dimensional data onto a 2D grid while preserving topology. Complete guide with Python code.

SOM (Self-Organizing Map): Kohonen Self-Organizing Map Lire
GAN (Generative Adversarial Network) : Guide Complet — Réseaux Antagonistes Génératifs
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GAN (Generative Adversarial Network): Generative Adversarial Networks

03/04/2025 - by Salah YAHIAOUI

GANs train a generator and a discriminator in competition to produce realistic data. Complete guide with Keras code.

GAN (Generative Adversarial Network): Generative Adversarial Networks Lire
VAE (Variational Autoencoder) : Guide Complet — Autoencodeur Variationnel
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VAE (Variational Autoencoder): Variational Autoencoder

02/04/2025 - by Salah YAHIAOUI

The VAE learns a latent distribution to generate new data. Complete guide with reparameterization trick and KL divergence.

VAE (Variational Autoencoder): Variational Autoencoder Lire
Autoencoder : Guide Complet — Réduction de Dimension par Réseau de Neurones
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Autoencoder: Dimensionality Reduction with Neural Networks

01/04/2025 - by Salah YAHIAOUI

The autoencoder learns a compressed representation of data through a bottleneck. Complete guide with Keras Python code.

Autoencoder: Dimensionality Reduction with Neural Networks Lire
t-SNE : Guide Complet — Visualisation de Données en Haute Dimension
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t-SNE: High-Dimensional Data Visualization

31/03/2025 - by Salah YAHIAOUI

t-SNE reduces high-dimensional data to 2D/3D for visualization. Complete guide with perplexity and Python code.

t-SNE: High-Dimensional Data Visualization Lire
PCA (Analyse en Composantes Principales) : Guide Complet — Réduction de Dimension
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PCA (Principal Component Analysis): Dimensionality Reduction

30/03/2025 - by Salah YAHIAOUI

PCA reduces data dimensionality by maximizing explained variance. Complete guide with SVD decomposition and Python code.

PCA (Principal Component Analysis): Dimensionality Reduction Lire
Voting Ensemble : Guide Complet — Vote Majoritaire de Modèles
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Voting Ensemble: Majority Voting of Models

29/03/2025 - by Salah YAHIAOUI

Voting Ensemble combines the predictions of multiple models through majority voting or weighted averaging. Complete guide with Python code.

Voting Ensemble: Majority Voting of Models Lire
Stacking : Guide Complet — Empilement de Modèles
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Stacking: Model Stacking

28/03/2025 - by Salah YAHIAOUI

Stacking combines multiple base models through a meta-model. Complete guide with StackingClassifier and Python code.

Stacking: Model Stacking Lire

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