Machine Learning Practice
Macro and Micro Averages Can Tell Different Stories About an AI Classifier
Macro and micro averaging answer different questions about classifier performance. Use a small example to see why class balance matters.
AI · VISION · EVERYDAY SYSTEMS
classification metrics
AI reliability
Ask Which Error Matters Before Comparing AI Accuracy
Use a simple confusion-matrix example to see why a high accuracy score can hide the AI errors that matter most for the task.