Chapter 2 Introduction to Neural network
Chapter 2 Introduction to Neural network
Chapter 2 Introduction to Neural network
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Many signal processing problems can be transformed <strong>to</strong> the approximation<br />
problem. We will deal with arbitrary number of input<br />
and output for any nonlinear function.<br />
2.1.2 Association<br />
The ideas is <strong>to</strong> put a finite number of items in memory (e.g. the<br />
Latin characters) and by presenting dis<strong>to</strong>rted versions, we want the<br />
item <strong>to</strong> be res<strong>to</strong>red.<br />
Example:<br />
Input<br />
Output<br />
¡<br />
□<br />
2.1.3 Pattern classification<br />
A number of inputs should be classified in<strong>to</strong> categories.<br />
o<br />
¡<br />
90 C OK<br />
o<br />
100 C<br />
Error<br />
□<br />
2.1.4 Prediction<br />
Given information up <strong>to</strong> present time predict the behavior in the<br />
future.<br />
2.1.5 Au<strong>to</strong>matic control (Reglerteknik)<br />
We want <strong>to</strong> simulate the behavior of a process so that we can control<br />
it <strong>to</strong> fit our purposes.<br />
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