Customer Analytics — Churn, CLV & Segmentation

Three ML-driven marketing projects in one notebook — telco churn classification, customer lifetime value regression, and RFM-based customer segmentation.

<span title='2024-11-15 00:00:00 +0000 UTC'>November 15, 2024</span>&nbsp;·&nbsp;1 min&nbsp;·&nbsp;Luis Núñez

Housing Price Analysis — Regression, Explainability, and Unsupervised Learning

A two-part project on the Ames Housing dataset covering data prep, Ridge/Random Forest/KNN modeling, SHAP/PDP explainability, PCA/t-SNE, and Gaussian mixture clustering.

<span title='2025-02-01 00:00:00 +0000 UTC'>February 1, 2025</span>&nbsp;·&nbsp;1 min&nbsp;·&nbsp;Luis Núñez

Book Recommender — Hybrid Content + Collaborative Filtering

A hybrid book recommender combining TF-IDF, sentence embeddings, and SVD-based collaborative filtering on the goodbooks-10k dataset.

<span title='2025-06-15 00:00:00 +0000 UTC'>June 15, 2025</span>&nbsp;·&nbsp;1 min&nbsp;·&nbsp;Luis Núñez