Credit card fraud detection is a relevant problem that draws attention of machine learning. In the fraud detection task, there are some peculiarities present, such as the unavoidable condition of a strong class imbalance, the existence of unlabelled transaction, and the large number of records that must be processed.
The present paper aims to pro...
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Online auction is a business model where the items are sold through price bidding. Bidding have the start price and ending time. Potential buyers in the auction and the winner is the one who bids the item for highest price within the stipulated time.
For buying product online user must provide his personal details like email address, contact numb...
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