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learning classifiers from only positive and unlabeled data: theory ...

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7<br />

Direct Marketing<br />

Company has <strong>data</strong>base with details of its customer –<br />

<strong>positive</strong> examples, but no information on those who<br />

are not their customers, i.e., no negative examples.<br />

Want to find people who are similar to their customers<br />

for marketing<br />

Buy a <strong>data</strong>base consisting of details of people, some<br />

of whom may be potential customers – <strong>unlabeled</strong><br />

examples.

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