Feature Engineering

Rule-Based to ML PHM Migration: 4-Week Python Roadmap

2026년 03월 08일

Cut false alarms by 60% and get 2-week failure warnings. Step-by-step migration from threshold rules to ML models with real Python code.

2026년 01월 21일

Engineer 15 financial features for time-series ML: RSI, MACD, Bollinger Bands, lag returns. Code templates for pandas and feature validation.

2026년 01월 12일

Why shift(1) is the most important line in your feature engineering pipeline — and how to avoid the temporal leakage that kills strategies.

2026년 01월 01일

Extract FFT peaks, RMS trends, and thermal gradients from vibration data for RUL prediction—features that beat raw signals by 40% accuracy.

2025년 11월 14일

Featuretools vs AutoFeat: generate 100+ features in 5 minutes instead of 2 hours. Benchmark results from 3 real datasets.