tion risk E[y(x) - ties for noise ter erm. prove the trainin
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
![(a) Please do bias-variance decomposition for
the prediction risk E[v(x) -y(x)], and introduce
the properties for noise term, bias term, and
variance term.
(b) Please prove the training error is a
downward-biased estimate of the prediction
risk.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fec963718-db40-4206-92c8-e5d04f1df41e%2F8545ce7f-fb2c-4d36-8a4d-e6f1f1570a63%2Fj25m9y_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(a) Please do bias-variance decomposition for
the prediction risk E[v(x) -y(x)], and introduce
the properties for noise term, bias term, and
variance term.
(b) Please prove the training error is a
downward-biased estimate of the prediction
risk.
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