Transfer Learning Framework for Global Recommendation Accuracy

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Solution Overview

Problem

Existing computerized recommendation systems are unable to coordinate with systems from different regions, cultures, or locations with differing variables, leading to ineffective cross-pollination of data and a 'cold start' issue in global eCommerce, where there is not enough data to build a confident unified recommendation system.

Innovation Solution

A scalable system that utilizes a novel lingual-independent knowledge transfer framework to incorporate recommendation data from disparate sources globally, employing multi-lingual product representation and word embeddings from natural language processing to generate a unified recommendation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a recommendation system is built from a knowledge-base of a single region (e.g., US users), then the system can provide accurate recommendations for that region, but the system cannot effectively utilize data from other regions (e.g., Europe) due to different variables and cultural contexts

Engineering Contradiction:
Improverecommendation accuracyVSAvoidcross-region data utilization
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent creates a unified recommendation system that can process and utilize data from multiple regions simultaneously. By establishing a global knowledge base that incorporates variables from different regions (US, Europe, APAC) and using transfer learning techniques, the system achieves universal applicability across diverse markets while maintaining recommendation accuracy through region-specific adaptations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system dynamically adjusts variables and parameters based on the target region. Transfer learning enables the system to adapt source region data to target region contexts by transforming and reweighting variables according to regional differences in culture, consumer behavior, and market characteristics, thus resolving the contradiction between maintaining accuracy and achieving cross-region utilization.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If a unified global recommendation system is built immediately, then cross-region data can be utilized, but the system suffers from the 'cold start' problem due to insufficient data

Engineering Contradiction:
Improveglobal data integrationVSAvoidrecommendation confidence
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system implements a phased rollout strategy where mature markets (source regions like US and Europe) are processed first to build initial knowledge bases. These pre-trained models then serve as foundations for deploying recommendation systems in emerging markets (target regions like APAC), allowing the global system to accumulate data progressively rather than attempting simultaneous global deployment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Transfer learning acts as an intermediary mechanism that bridges data scarcity in target regions by leveraging knowledge from source regions. The pre-trained models from data-rich regions serve as intermediaries that can be adapted and fine-tuned for data-poor regions, enabling global data integration while maintaining recommendation reliability through knowledge transfer rather than direct cold-start deployment.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If separate recommendation systems are maintained for each region, then each system can be optimized for its local market, but the systems cannot coordinate or share data effectively

Engineering Contradiction:
Improvelocal market optimizationVSAvoidcross-pollination of data
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent merges separate regional recommendation systems into a unified global architecture while preserving regional optimizations. The system combines local knowledge bases from different regions into a global knowledge base, enabling data sharing and coordination across regions. Transfer learning mechanisms allow insights and patterns from one region to inform and enhance recommendation capabilities in other regions, preventing information loss while maintaining local market precision.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12293398B2Computerized system and method for applying transfer learning for generating a multi-variable based unified recommendation
Publication Date: 2025.05.06 YAHOO ASSETS LLC
  • US12293398B2 patent drawing
  • US12293398B2 patent drawing
  • US12293398B2 patent drawing

AI summary

Disclosed are systems and methods for improving interactions with and between computers in content providing, searching and/or hosting systems supported by or configured with devices, servers and/or platforms. The disclosed systems and methods provide a novel recommendation framework that automatically applies transfer learning from a knowledge-base and generating a multi-variable based unified recommendation. The framework dynamically develops a universal word dictionary between a source language and a target language based on Natural Language Processing (NLP word embeddings. This not only leverages the accuracy of multi-lingual product embeddings, but also increases the efficiency and effectiveness in how it can be applied. The disclosed systems and methods, therefore, provides a novel computerized solution for how different knowledges learnt from one electronic platform can be adapted to a global platform for providing global users electronic information.