# 3D:Credit Card Fraud Detection — Data

来源：https://www.kaggle.com/competitions/3dcredit-card-fraud-detection/data

采集时间：2026-10-24T23:03:30Z

## File descriptions
- train.csv - the training set
- test.csv - the test set
- Submission.csv - a sample submission file in the correct format

## Data fields

- ID transaction-id
- Time the seconds elapsed between each transaction and the first transaction in the dataset
V1, V2, ..., V28 the principal components obtained with PCA, the only features which have not been transformed with PCA
- Amount - the transaction Amount
- Class it takes value 1 in case of fraud and 0 otherwise