Posts tagged #feature-engineering

2 posts

Feature Engineering for Production ML: Feature Stores, Point-in-Time Correctness, and the Kaggle Gap

A practitioner's deep dive into feature engineering for production machine learning systems, covering feature stores, point-in-time correctness, data leakage prevention, automated feature generation, and the critical differences between Kaggle features and production features.

July 11, 2026 • Aryanto, M.Si

machine-learning data-science

Propensity Score Modeling for Precision Marketing Campaigns

A practitioner's deep dive into building propensity models using logistic regression and gradient boosting, feature engineering from transaction history, and applying propensity scores to campaign targeting optimization.

July 11, 2026 • Aryanto, M.Si

marketing propensity-score machine-learning campaign-targeting gradient-boosting