Confusion Matrix for Multiclass Classification

Deriving metrics for multiclass classification from the confusion matrix.

Indhumathy Chelliah
MLearning.ai
Published in
6 min readSep 15, 2022

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Photo by Olya Kobruseva: https://www.pexels.com/photo/question-marks-on-paper-crafts-beside-coffee-drink-5428834/

The confusion matrix is an n*n matrix that is used to measure the performance of classification models. In this article, we will learn how to use the confusion matrix for multiclass classification. Like what metrics can be derived from the confusion matrix and…

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