Content Similarity Algorithm for Unconnected Account Recommendations

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Solution Overview

Problem

Existing recommendation algorithms for online services rely heavily on client interactions and explicit links between accounts, which may not effectively recommend content to users without shared associations, limiting the discovery of similar electronic content items across unconnected accounts.

Innovation Solution

Implementing a similarity algorithm that identifies and generates associations between electronic content items based on shared attributes, such as color palettes or metadata, to create implicit links, allowing for recommendations across unconnected client accounts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If recommendation algorithms rely on client interactions and explicit links between accounts, then recommendation accuracy for connected users is improved, but content discovery for unconnected accounts is limited

Engineering Contradiction:
Improverecommendation accuracyVSAvoidcontent discovery capability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent introduces content similarity as an intermediary mechanism that bridges disconnected client accounts. By computing similarity between electronic content items (images, videos, documents) using visual and metadata features, the system creates indirect recommendation paths that do not require explicit social connections, thus expanding content discovery while maintaining recommendation quality

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the mechanical social graph-based recommendation mechanism with a content-based similarity system. Instead of relying on explicit client interactions and account links (mechanical social structure), the system uses automated content analysis and similarity computation to generate recommendations, enabling unconnected accounts to discover relevant content through content attributes rather than social connections

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

2Measurement precision

If recommendation systems use collaborative filtering based on client preferences, then recommendations for active users are improved, but users without interaction history receive poor recommendations

Engineering Contradiction:
Improverecommendation qualityVSAvoidcold start capability
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent performs preliminary content analysis and similarity computation in advance, creating a content similarity database that can be queried for cold start scenarios. By pre-computing content features and similarities, the system is ready to provide recommendations for new users without interaction history, as the content similarity structure already exists and can be directly applied without requiring user interaction data

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If graph-based approaches are used for recommendations, then personalized recommendations for connected users are improved, but the system complexity increases

Engineering Contradiction:
Improvepersonalization accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts the essential recommendation function from the complex social graph structure by focusing solely on content similarity. This extraction simplifies the system by removing the need to maintain and traverse complex social relationships, while preserving the core recommendation capability through content-based similarity computation that can be performed independently of social graph complexity

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS9129296B2Augmenting recommendation algorithms based on similarity between electronic content
Publication Date: 2015.09.08 ADOBE INC
  • US9129296B2 patent drawing
  • US9129296B2 patent drawing
  • US9129296B2 patent drawing

AI summary

Systems and methods for augmenting recommendation algorithms based on similarity between electronic content items are provided. In one embodiment, a content management application executed by a processor identifies at least one first electronic content item associated with a first client. The content management application determines that the first electronic content item is similar to at least one second electronic content item associated with a second client. The content management application generates an association between the first electronic content item and the second electronic content item. The association is based on the first electronic content item and the second electronic content item being similar to each another. The content management application generates a recommendation output based at least partially on the association between the first electronic content item and the second electronic content item.