Kostya Numan

@numan.ai

AI/AGI Researcher at numan.ai

7 timeless concepts every ML engineer should know: - data formats (JSON, row-major vs column-major) - data models (relational vs NoSQL) - class imbalance - L1 and L2 regularization - precision, recall, F1-score, and ROC-AUC - data drift vs model drift - model and data versioning