Multi-Algorithm Content Grouping for Diverse Recommendation

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Solution Overview

Problem

Existing content recommendation methods primarily focus on a single type of content and do not effectively suggest diverse content groups to users without specific objectives, limiting user experience and discovery of new content.

Innovation Solution

An information processing system and method that generate and display content groups comprising various types of content using multiple algorithms, allowing for dynamic content recommendation based on user preferences and history, and providing a user-friendly interface for discovering new content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If content recommendation uses a single algorithm focusing on one content type, then the recommendation precision for that specific type is improved, but the diversity of recommended content and user freedom of selection deteriorates

Engineering Contradiction:
Improverecommendation precisionVSAvoidcontent diversity
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The recommendation system is designed to handle multiple content types (music, video, photos, documents) through a unified multi-algorithm framework. Different algorithms (content-based filtering, collaborative filtering, keyword matching) work together to provide comprehensive recommendations across various content categories, making the system versatile rather than specialized in one area

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

Solution Approach 2:

The recommendation system segments the content library into different types (music, video, photos, documents) and applies appropriate algorithms to each segment. This allows precise recommendation within each content type while maintaining overall diversity through the combination of multiple segments and their respective recommendations

Inventive Principle:
Principle #1Segmentation

2Reliability

If the system provides only same-type content recommendations, then the reliability of meeting user specific objectives is improved, but the user experience for exploration and discovery deteriorates

Engineering Contradiction:
Improveobjective fulfillmentVSAvoiduser experience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The recommendation system dynamically adapts its behavior based on user context. When users have specific objectives, the system provides reliable targeted recommendations. When users are in exploration mode without specific objectives, the system dynamically shifts to providing diverse, discovery-oriented recommendations across different content types, enhancing user experience through flexibility

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If visual selection from content lists is used, then the ease of operation for known content is improved, but the productivity of finding desired content among large amounts deteriorates

Engineering Contradiction:
Improveselection easeVSAvoidcontent finding efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The recommendation system acts as an intermediary between the user and the large content library. Instead of requiring users to manually browse through extensive content lists, the system generates curated recommendation lists based on user preferences, history, and content characteristics, significantly improving content finding efficiency while maintaining ease of selection

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11216489B2Information processing apparatus and information processing method
Publication Date: 2022.01.04 SONY GROUP CORP
  • US11216489B2 patent drawing
  • US11216489B2 patent drawing
  • US11216489B2 patent drawing

AI summary

A system and method for recommending content to a user. In embodiments of the system and method, one or more content groups is generated, at least one of the content groups including more than one type of content, and a display indicative of the one or more content groups is presented to the user.