Pattern classification - Brain Research Imaging Centre Edinburgh
Pattern classification - Brain Research Imaging Centre Edinburgh
Pattern classification - Brain Research Imaging Centre Edinburgh
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<strong>Pattern</strong> recognition framework<br />
Input (brain scans)<br />
X 1<br />
X 2<br />
X 3<br />
No mathematical<br />
model available<br />
Machine<br />
Learning<br />
Methodology<br />
Output (control/patient)<br />
y 1<br />
y 2<br />
y 3<br />
Computer-based procedures that learn a function from a series of examples<br />
Training Examples:<br />
(X 1 ,y 1 ),...,(X s ,y s )<br />
Learning/Training Phase<br />
Generate a function or classifier<br />
f such that<br />
f<br />
Testing Phase<br />
Test Example X i<br />
f(x i ) y i<br />
f(X i ) = y i<br />
Prediction