# Credit Card Fraud Detection — Data

来源：https://www.kaggle.com/competitions/1056lab-credit-card-fraud-detection/data

采集时间：2026-10-24T16:33:14Z

#File descriptions
* **train.csv** - the training set, which includes quality.
* **test.csv** - the test set, which does *not* include quality.
* **sampleSubmission.csv**  - a sample submission file in the correct format.

# Data Fields
There are id and 12 characteristics of wine: color, pH, alcohol, etc.

* `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