Auto Topic: fraudulent

auto_fraudulent | topic

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1
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1

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definitionpros_cons

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fraudulent

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textbook
Artificial-Intelligence-A-Modern-Approach-4th-Edition.pdf
0.635go beyond that, a classifier will have to pay more attention to the fraudulent examples. To help it do that, you can undersample the majority Undersampling class (i.e., ignore some of the “valid” class examples) or over-sample the minority class (i.e., Over-sample duplicate some o ...
textbook
Artificial-Intelligence-A-Modern-Approach-4th-Edition.pdf
0.572... asses. For example, Unbalanced classes a training set of credit card transactions might consist of 10,000,000 valid transactions and 1,000 fraudulent ones. A classifier that says “valid” regardless of the input will achieve 99.99% accuracy on this data set. To go beyond that, a cl ...