Learn Python Archives - Page 15 sur 20

One-Class SVM : Guide Complet — Principes, Exemples et Implémentation Python

One-Class SVM: Principles, Examples and Python Implementation

25/02/2025 - by Salah YAHIAOUI

The One-Class SVM learns the boundary of the normal class to detect anomalies. Complete guide with Python scikit-learn code.

Lire

Isolation Forest : Guide Complet — Principes, Exemples et Implémentation Python

Learn Python

Isolation Forest: Principles, Examples, and Python Implementation

24/02/2025 - by Salah YAHIAOUI

Isolation Forest detects anomalies by isolating points with random trees. Complete guide with anomaly score and scikit-learn Python code.

Lire

Spectral Clustering : Guide Complet — Principes, Exemples et Implémentation Python

Learn Python

Spectral Clustering: Principles, Examples, and Python Implementation

23/02/2025 - by Salah YAHIAOUI

Spectral Clustering uses eigenvectors of the similarity matrix to detect non-convex clusters. Complete guide with scikit-learn Python code.

Lire

HDBSCAN : Guide Complet — Principes, Exemples et Implémentation Python

Learn Python

HDBSCAN: Principles, Examples, and Python Implementation

22/02/2025 - by Salah YAHIAOUI

HDBSCAN detects hierarchical clusters of varying density without fixing the number of clusters. Complete guide with Python code.

Lire

SOM (Self-Organizing Maps) : Guide Complet — Principes, Exemples et Implémentation Python

Learn Python

SOM (Self-Organizing Maps): Principles, Examples and Python Implementation

21/02/2025 - by Salah YAHIAOUI

SOM project data onto a self-organized topological grid. Complete guide with neural neighborhood, competitive learning, and Python code.

Lire

LLE (Locally Linear Embedding) : Guide Complet — Principes, Exemples et Implémentation Python

Learn Python

LLE (Locally Linear Embedding): Principles, Examples and Python Implementation

20/02/2025 - by Salah YAHIAOUI

LLE preserves local linear relationships between neighbors for nonlinear dimensionality reduction. Complete guide with Python scikit-learn code.

Lire

MDS (Multi-Dimensional Scaling) : Guide Complet — Principes, Exemples et Implémentation Python

Learn Python

MDS (Multi-Dimensional Scaling): Principles, Examples and Python Implementation

19/02/2025 - by Salah YAHIAOUI

MDS projects data while preserving pairwise distances. Complete guide with stress, metric/non-metric MDS, and Python scikit-learn code.

Lire

Isomap : Guide Complet — Principes, Exemples et Implémentation Python

Learn Python

Isomap: Principles, Examples, and Python Implementation

18/02/2025 - by Salah YAHIAOUI

Isomap preserves nonlinear geodesics for dimensionality reduction. Complete guide with neighborhood graphs and scikit-learn Python code.

Lire

UMAP : Guide Complet — Principes, Exemples et Implémentation Python

Learn Python

UMAP: Principles, Examples, and Python Implementation

17/02/2025 - by Salah YAHIAOUI

UMAP reduces dimensionality while preserving both local AND global structure. Complete guide with k-NN graph, manifold learning, and Python code.

Lire

t-SNE : Guide Complet — Principes, Exemples et Implémentation Python

Learn Python

t-SNE: Principles, Examples, and Python Implementation

16/02/2025 - by Salah YAHIAOUI

t-SNE visualizes high-dimensional data in 2D/3D by preserving local neighborhoods. Complete guide with perplexity and scikit-learn Python code.

Lire