Fraud Detection

transaction_id card_id customer_id customer_zipcode merchant_id merchant_name merchant_category merchant_zipcode merchant_country transaction_amount authorization_response_code atm_network_xid cvv_2_response_xflg fraud_label
469483 9003 1085 23039 893 Wright Group 7917 91323 GB 1962 C C N 0
926515 9009 1001 32218 1011 Mums Kitchen 5813 10001 US 1643 C D M 1
730021 9064 1174 9165 916 Keller 7582 38332 DE 1184 D B M 0
ludwig experiment \
--dataset transactions.csv \
  --config_file config.yaml

With config.yaml:

input_features:
  -
    name: customer_id
    type: category
  -
    name: card_id
    type: category
  -
    name: merchant_id
    type: category
  -
    name: merchant_category
    type: category
  -
    name: merchant_zipcode
    type: category
  -
    name: transaction_amount
    type: numerical
  -
    name: authorization_response_code
    type: category
  -
    name: atm_network_xid
    type: category
  -
    name: cvv_2_response_xflg
    type: category

combiner:
    type: concat
    num_fc_layers: 1
    fc_size: 48

output_features:
  -
    name: fraud_label
    type: binary