Answered step by step
Verified Expert Solution
Question
1 Approved Answer
( AUC - PR and AP ) We have not discussed the details of how the AUC - PR measurement is calculated. For a binary
AUCPR and AP We have not discussed the details of how the AUCPR measurementis calculated. For a binary classification task, we assume that every examplex has a score f x and sort the test examples into descending order of these scores.Then for every example, we set the classification threshold as the current examplesscore ie only this example and the examples before it are classified as positive Apair of precision and recall values are computed at this threshold. The PR curve isdrawn by connecting nearby points using line segments. Then AUCPR is the areaunder the PR curve.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started