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Customer Churn

Data Import & Type Validation

Transaction Cleaning & Quality Control

Customer-Level Aggregation

Recency Distribution Analysis

Based on Histogram we select 120 days as the churn threshold

Feature Engineering & RFM Enhancement

Train/Test Split

Logistic Regression

Decision Tree

Random Forest

Churn Risk Segmentation & Ranking

Churn Risk Segmentation & Ranking

Final Overview

Statistics
Scorer
Row Filter
Histogram
Constant Value Column Appender
Rule Engine
Row Filter
Constant Value Column Appender
Row Filter
Date&Time Difference
Concatenate
Statistics
Sorter
Constant Value Column Appender
Value Counter
Concatenate
Statistics
Math Formula
Math Formula
Column Renamer
Column Filter
Table Partitioner
Top @Risk Customers
Table View
Normalizer
Top k Row Filter
Number to String
Model Comparisons
Table View
Logistic Regression Predictor
Normalizer (Apply)
Sorter
Logistic Regression Learner
Column Filter
Scorer
Excel Reader
Column Renamer
Number to String
Remove rows with missing customer_id
Row Filter
Statistics
Table View
Rank
Statistics
Histogram
Decision Tree Learner
GroupBy
Column Filter
Math Formula
Column Filter
Rule Engine
Math Formula
Random Forest Learner
Math Formula
Column Filter
Decision Tree Predictor
Column Filter
Table View
Scorer
Column Renamer
SMOTE
Statistics
Column Filter
Column Filter
Random Forest Predictor
Row Filter
Sorter
Column Renamer
Top k Row Filter
Math Formula
Column Renamer
GroupBy
Rule Engine
Cross Joiner
Date&Time Difference
Column Filter
GroupBy

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: Steve
Created at: 2026-02-16
On NodePit since: 2026-05-07
Last update: 2026-05-07
Created with KNIME version: v5.11.0

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