Machine Learning: Difference between revisions

From David's Wiki
No edit summary
Line 13: Line 13:


===Learning Rate===
===Learning Rate===
==Learning Theory==
===PAC Learning===
Probably Approximately Correct (PAC)<br>
A hypothesis class <math>H</math> is PAC learnable if given <math>0 < \epsilon, \delta < 1</math>, there is some function <math>m(\epsilon, \delta)</math> polynomial in <math>1/\epsilon, 1/\delta</math> such that if we have a sample size <math>\geq m(\epsilon, \delta)</math> then with probability <math>1-\delta</math> the hypothesis we will learn will have error less than <math>\epsilon</math>.

Revision as of 16:58, 31 October 2019

Machine Learning Interesting




Hyperparameters

Batch Size

A medium post empirically evaluating the effect of batch_size

Learning Rate

Learning Theory

PAC Learning

Probably Approximately Correct (PAC)
A hypothesis class \(\displaystyle H\) is PAC learnable if given \(\displaystyle 0 \lt \epsilon, \delta \lt 1\), there is some function \(\displaystyle m(\epsilon, \delta)\) polynomial in \(\displaystyle 1/\epsilon, 1/\delta\) such that if we have a sample size \(\displaystyle \geq m(\epsilon, \delta)\) then with probability \(\displaystyle 1-\delta\) the hypothesis we will learn will have error less than \(\displaystyle \epsilon\).