Cross-Retail Product Categorization via Vector Space Clustering

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Solution Overview

Problem

Current product classification in retail industries is often manual and relies on expert presumptions, leading to poor decision-making and significant revenue loss due to inaccurate or non-optimal categorization across merchandising, inventory management, shelf placement, promotion management, and e-commerce.

Innovation Solution

A platform-based cross-retail product categorization system that maps barcoded item codes into a culture-specific vector space, using Word2Vec algorithms to cluster items based on transaction data, allowing for automatic and data-driven categorization without relying on catalog experts, and linking non-barcoded items to similar barcoded items for accurate classification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual categorization by catalog experts is used, then categorization can be performed with existing knowledge, but categorization accuracy and optimization are insufficient leading to revenue loss

Engineering Contradiction:
Improvecategorization accuracyVSAvoidrevenue optimization
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent replaces manual mechanical categorization by catalog experts with an automated machine learning system. The system uses transaction data and clustering algorithms to automatically assign products to categories, eliminating human subjectivity and achieving higher categorization accuracy without relying on expert presumptions.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables self-service categorization where the machine learning model automatically processes transaction data, identifies product relationships, and creates categories without human intervention. The system serves itself by using transaction patterns to autonomously determine product classifications, improving both accuracy and scalability.

Inventive Principle:
Principle #25Self-service

2Reliability

If manual expert classification is used, then current processes can be maintained, but significant revenue is lost due to poor decision-making in merchandising, inventory management, shelf placement, promotion management, and e-commerce

Engineering Contradiction:
Improvedecision-making qualityVSAvoidrevenue loss
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The system incorporates feedback loops where transaction data continuously updates the categorization model. By analyzing actual purchase patterns and product relationships from transactions, the system refines its categorizations over time, improving decision-making reliability and reducing revenue loss through data-driven optimizations in merchandising, inventory management, and other retail functions.

Inventive Principle:
Principle #23Feedback

3Extent of automation

If barcoded item codes are mapped into culture-specific vector space using Word2Vec algorithms, then automatic data-driven categorization is achieved, but system complexity increases

Engineering Contradiction:
Improveautomatic categorizationVSAvoidsystem complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent introduces culture-specific vector spaces as an intermediary representation layer between raw barcoded item codes and final product categories. The Word2Vec algorithms transform item codes into vector representations that capture cultural and contextual relationships, serving as a mediator that enables automatic categorization while managing system complexity through structured data transformation.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Quantity of substance

If non-barcoded items are linked to similar barcoded items within retailer-specific vector space, then complete product coverage is achieved, but additional processing steps are required

Engineering Contradiction:
Improveproduct coverageVSAvoidprocessing time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The system performs preliminary action by pre-computing retailer-specific vector spaces and pre-establishing relationships between barcoded and non-barcoded items. By preparing the vector space representation and similarity mappings in advance, the system can quickly link non-barcoded items to their barcoded counterparts during actual categorization tasks, reducing real-time processing time while maintaining complete product coverage.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240420164A1Platform-Based Cross-Retail Product Categorization
Publication Date: 2024.12.19 NCR VOYIX CORP
  • US20240420164A1 patent drawing
  • US20240420164A1 patent drawing
  • US20240420164A1 patent drawing

AI summary

A culture is defined that spans multiple retailers. Transaction data from the multiple retailers are processed to map barcoded item codes to a culture item vector space. Any non-barcoded item for a given retailer associated with the culture is linked to a most similar barcoded item of that retailer based on a retailer-specific item vector space. The distances between the mapped barcoded item codes of the culture item vector space are processed to cluster the barcoded item codes into classifications within the culture vector space. Each retailer's non-barcoded items are associated to the classifications of the culture item vector space based on their linkages to the retailers' specific barcoded items, which are already mapped within the culture item vector space. Each item code of a given retailer's item catalogue is linked to its corresponding classification.