Customer Churn Prediction via Hierarchical Segmentation

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Solution Overview

Problem

Business enterprises face challenges in effectively managing customer attrition, as existing methods fail to accurately identify and retain valuable customers at risk of churning, leading to significant revenue loss and increased costs in acquiring new customers.

Innovation Solution

A computer-based system categorizes customers based on their likelihood of churning, using statistical models and data analysis to segment them into more homogeneous groups, allowing for targeted retention strategies, and calculates a churn likelihood probability by applying statistical weights to customer value and sales-cost values.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If customers are segmented into broader categories based on churn likelihood, then the analysis process is simpler and faster, but the effectiveness of retention strategies decreases due to heterogeneity within groups

Engineering Contradiction:
Improveanalysis speedVSAvoidcustomer homogeneity
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent applies segmentation by dividing customers into multiple hierarchical levels: first segmenting by churn likelihood (low, medium, high), then further segmenting each category into homogeneous subgroups based on shared characteristics such as product usage patterns, demographic factors, and behavioral attributes. This multi-level segmentation resolves the contradiction by maintaining both analytical tractability and group homogeneity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements local quality by assigning different retention strategies tailored to each homogeneous customer subgroup within the broader churn likelihood categories. Each subgroup receives customized interventions based on their specific characteristics, ensuring that retention efforts are precisely targeted and effective for each segment while maintaining overall process efficiency.

Inventive Principle:
Principle #3Local quality

2Measurement precision

If advanced statistical models are used to determine churn likelihood, then customer retention accuracy improves, but system complexity and computational resources increase

Engineering Contradiction:
Improvechurn prediction accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies parameter changes by utilizing multiple statistical weighting factors that can be adjusted and optimized. The system calculates churn likelihood using weighted combinations of various customer attributes, where the weights themselves are parameters that can be modified based on data quality, model performance, and business requirements. This allows the system to achieve high prediction accuracy while maintaining flexibility and manageable complexity.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent implements preliminary action by pre-calculating and storing statistical weights and customer attribute values before the actual churn analysis. Historical data is processed in advance to establish baseline metrics and weightings, which are then applied during runtime analysis. This preprocessing step reduces computational complexity during execution while maintaining high prediction accuracy.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If all customers with high churn likelihood are targeted with retention efforts, then customer loss is reduced, but resource allocation becomes inefficient due to lack of differentiation among customer segments

Engineering Contradiction:
Improvecustomer retention rateVSAvoidresource allocation efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies local quality by implementing differentiated retention strategies for each homogeneous subgroup within the high-churn-likelihood category. Instead of applying a uniform approach to all at-risk customers, the system tailors interventions to the specific characteristics of each subgroup (e.g., product usage patterns, demographic factors, behavioral attributes), thereby improving both retention effectiveness and resource allocation efficiency.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent uses segmentation to divide the high-churn-likelihood customer base into distinct homogeneous subgroups, allowing retention resources to be allocated more efficiently. Each segment receives targeted interventions appropriate to its specific characteristics, preventing waste of resources on customers who may not respond to generic retention efforts while ensuring comprehensive coverage of all at-risk segments.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS7813952B2Managing customer loss using customer groups
Publication Date: 2010.10.12 SAP SE
  • US7813952B2 patent drawing
  • US7813952B2 patent drawing
  • US7813952B2 patent drawing

AI summary

Techniques are provided for managing customer loss. Customers are first grouped using a predetermined category definition and then customers in one group are segmented based on common customer characteristics. The techniques may be used to categorize customers based on a likelihood of being lost and segmenting customers with a high likelihood of being lost into smaller, more homogenous groups of customers based on shared customer characteristics.