Abstract: Credit card fraud detection is a challenging problem due to imbalanced data and adversarial attacks. We propose an adversarial learning with sum of top-K loss (AST) framework for this task.

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Abstract: Subarray partition is indispensable in large phased array radar system for reducing the manufacturing cost as well as realizing the system potentiality. The optimization of subarray ...

{% hint style="info" %} This problem is classic prefix sum, but the time limit exceeded using this approach. A better approach suing Hash Map will be discussed next ...

A new report from the Center for an Urban Future (whose previous report, "Attack of the Chains," sparked a bidding war between Fox and Warner Bros.) confirms the obvious: the so-called middle class ...