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Yousef Saad Department Of Computer Science And Engineering

Yousef Saad Department Of Computer Science And Engineering

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Supervised learning: classification<br />

Problem: Given labels<br />

(say “A” and “B”) for each<br />

item of a given set, find a<br />

mechanism to classify an<br />

unlabelled item into either<br />

the “A” or the “B” class.<br />

➤ Many applications.<br />

➤ Example: distinguish SPAM and non-SPAM messages<br />

?<br />

?<br />

➤ Can be extended to more than 2 classes.<br />

CSE Colloquium 11/09/09 p. 31

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