DATA_CARD.md

Data Card — IEEE-CIS Fraud Detection

Source

• Kaggle competition dataset: “IEEE-CIS Fraud Detection”
• Files used: train_transaction.csv (+ optional train_identity.csv)

Target

• isFraud (1 = fraud)

Preprocessing

• Selected compact feature subset for portability
• Frequency encoding for selected categorical fields
• Median imputation for numeric missing values

License / access

• You must accept the Kaggle competition rules to download the data.
• This repository does not redistribute the dataset.