The data used in the following notebook was obtained from Kaggle (Dal Pozzolo et al 2015). Link to the dataset: https://www.kaggle.com/mlg-ulb/creditcardfraud/data
According to the dictionary, to protect the identity, the variables in the data set are the consequence of a dimensionality reduction process (PCA). The time variable represent the number of seconds elapsed between the transaction and the first transaction in the dataset.