Purchase-Behavior Product Recommendations for Privacy-Aware Target Marketing

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Solution Overview

Problem

Existing target marketing methods based on demographic information often lead to incorrect product recommendations, such as suggesting baby diapers to individuals without children.

Innovation Solution

A user-centric hyper-personalized product recommendation system that collects user-specific purchase information, generates a list of recommended products, and cross-checks this information to provide targeted marketing insights without relying on personal data, using an AI system that processes purchase information from multiple merchants.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If target marketing is conducted based on demographic information, then product recommendations can be generated easily, but the accuracy of recommendations deteriorates

Engineering Contradiction:
Improveease of generating recommendationsVSAvoidaccuracy of product recommendations
Core Design Contradiction:
Ease of manufactureVSMeasurement precision

Solution Approach 1:

The system changes the parameters used for recommendation from demographic information (age, gender) to behavioral purchase information. By transforming the basis of recommendation from static demographic parameters to dynamic purchase behavior parameters, the system achieves both ease of generation and high accuracy, resolving the contradiction between ease of manufacture and measurement precision.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If separate systems are introduced for product recommendation and target marketing, then each function can be optimized independently, but system complexity increases

Engineering Contradiction:
Improveoptimization of individual functionsVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system merges the product recommendation function and target marketing information generation function into a single integrated system. The processor simultaneously generates both recommended product information for users and target marketing information for merchants from the same purchase information database, reducing system complexity while maintaining functional optimization through modular processing components.

Inventive Principle:
Principle #5Merging (Combining)

3Loss of information

If demographic information is used for marketing, then user privacy is preserved, but recommendation accuracy deteriorates

Engineering Contradiction:
Improveuser privacy protectionVSAvoidrecommendation accuracy
Core Design Contradiction:
Loss of informationVSMeasurement precision

Solution Approach 1:

The system extracts only the necessary purchase behavior information from user data while deliberately excluding sensitive demographic information such as age, gender, and personal identifiers. By taking out only the essential purchase history data needed for accurate recommendations and leaving out sensitive personal information, the system achieves both privacy protection and high recommendation accuracy.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20250315877A1User-centric hyper-personalized product recommendation and marketing system and method
Publication Date: 2025.10.09 HAREXINFOTECH INC
  • US20250315877A1 patent drawing
  • US20250315877A1 patent drawing
  • US20250315877A1 patent drawing

AI summary

A user-centric hyper-personalized product recommendation and target marketing system is provided. The system includes: an input unit that collects user-specific purchase information; a memory that stores a program for generating recommended product information and target marketing information for a target customer on the basis of the user-specific purchase information; and a processor that executes the program stored in the memory, wherein the processor generates a list of user-specific recommended products on the basis of the recommended product information for the target customer, and generates target marketing information by cross-checking the list of user-specific recommended products on a product basis.