Icon

Fraud_​Detection_​Isolation_​Forest_​Deployment

Fraud Detection: Isolation Forest model deployment

This workflow reads the trained isolation forest model, as well as the incoming transaction and applies the model to it. Based on the isolation number (mean length) and a threshold, the 'Rule Engine' node detects fraudulent transactions and sends an email, if the isolation number is lower than the specified threshold on Mean Length. The isolation forest model is a part of the KNIME H2O Machine Learning Integration.

This workflow demonstrates how we can use the trained Random Forest Model on new data by performing the following steps:
1. Read the model and new data
2. Apply the model on the new transaction

Read the model and new data

Apply the model on the new transaction

Fraud Detection: Isolation Forest model deployment


This workflow reads the trained isolation forest model, as well as the incoming transaction and applies the model to it. Based on the isolation number (mean length) and a threshold, the 'Rule Engine' node detects fraudulent transactions and sends an email, if the isolation number is lower than the specified threshold on Mean Length. The isolation forest model is a part of the KNIME H2O Machine Learning Integration.

This workflow demonstrates how we can use the trained Random Forest Model on new data by performing the following steps:
1. Read the model and new data
2. Apply the model on the new transaction

Apply IsolationForest to get Mean Length
H2O Isolation Forest Predictor
Classify Based onMean Length:meanLength <= 6, 1/"fraud"otherwise 0/"good"
Rule Engine
Create KNIMETable
H2O to Table
for object creation in H2O
H2O Local Context
Create H2O Frame
Table to H2O
Read Isolation Forest
Model Reader
Notify if suspicioustransaction
Send Email
Read incoming transaction data
Table Reader

Nodes

Extensions

Links