How to not build a three-point ROC curve

Otávio Vasques
Feb 21, 2020 · 6 min read
Photo by Michel Paz on Unsplash

Introduction

A very common task in machine learning is to evaluate models. Model evaluation is a process in which someone tries to assign a number to a model concerning some data. This number is called a metric and can have many different ways of building it. Usually, higher metric values indicate better performing models but how we analyze this number and how we apply each kind of…