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AI-Powered Fraud Detection for Digital Banking

Develop an AI model to detect fraudulent transactions in a digital banking system. Your model should analyze transaction data (amount, time, location, merchant, etc.) to identify suspicious patterns and flag potential fraud. Consider using techniques like anomaly detection, LLM deep research, classification, or a hybrid approach. The model should be scalable and adaptable to evolving fraud techniques.

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What you are building

Build an AI model to detect fraudulent transactions in a digital banking system using transaction data.

How work is evaluated

Evaluation

The model will be evaluated based on its accuracy, precision, recall, and F1-score on a test dataset. The model's scalability and adaptability will also be assessed.

Datasets

Public datasets, plus the private datasets you have access to.

Learning goals

  • Design a system for handling imbalanced datasets.

  • Implement a machine learning model for fraud detection.

  • Evaluate model performance using appropriate metrics (precision, recall, F1-score).

  • Develop a system for deploying the model in a real-world scenario.

Resources

Dataset notes

Sample data for 1 tasks

Challenge setup

The model will be evaluated based on its accuracy, precision, recall, and F1-score on a test dataset. The model's scalability and adaptability will also be assessed.

Challenge input

CSV file containing transaction data.

Agent execution

No agent tool is listed for this challenge.

Evaluated output

CSV file with added 'fraudulent' column (True/False).

Evaluation checks
  • No evaluation checks are configured.
Configured evaluation evidence
  • Accuracy target: 0.9
Configured runtime
  • Python execution harness

Shows the first task, up to three tools, and up to three evidence items.

View technical recipe

Configured tools

No tool records are attached.

Evaluation contract

  • No evaluation checks are configured.

Metrics

  • Accuracy · Target 0.9
  • Precision · Target 0.8
  • Recall · Target 0.8
  • F1-score · Target 0.8

Workflow tasks

  1. Task 1

    Input: CSV file containing transaction data.

    Output: CSV file with added 'fraudulent' column (True/False).

    Execution harness: Python

Recipe freeze marker

No recipe freeze time is recorded.

Frequently Asked Questions about AI-Powered Fraud Detection for Digital Banking