Dynamic Content Path Selection for Personalized E-Learning

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Solution Overview

Problem

Existing e-learning systems have static content that is difficult to customize for individual users, limiting personalized learning experiences.

Innovation Solution

A system that stores content graph information and path graph information to select and present individual items of content to users based on their access patterns, using a rules-based approach that considers social ties, biographical information, and user profiles to recommend personalized content paths.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If static content is used in e-learning systems, then content delivery is simple and straightforward, but the system cannot be customized for individual users

Engineering Contradiction:
Improvecustomization for individual usersVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic content selection by tracking user access paths and using this information to adapt content delivery. The system transitions from static content delivery to dynamic content recommendation based on actual user behavior patterns, allowing the system to adjust and evolve based on individual user needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback mechanisms by monitoring and storing path graph information about user access patterns. This feedback is used to refine future content selections, creating a closed-loop system that continuously improves its ability to customize content based on actual user interactions.

Inventive Principle:
Principle #23Feedback

2Reliability

If personalized content paths are implemented, then learning effectiveness is improved, but data storage and processing requirements increase

Engineering Contradiction:
Improvelearning effectivenessVSAvoiddata storage requirements
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent extracts and stores only the essential path graph information - the sequence of content access paths - rather than storing complete user interaction data. This selective extraction approach reduces data storage requirements while maintaining the information needed for effective personalization.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system performs preliminary data collection and path tracking during normal operation, storing access patterns in advance. This preliminary action allows the system to prepare personalized content paths without requiring additional real-time processing resources, reducing the burden on storage and processing systems.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9147002B2System and method for content storage and retrieval
Publication Date: 2015.09.29 FUJITSU LTD
  • US9147002B2 patent drawing
  • US9147002B2 patent drawing
  • US9147002B2 patent drawing

AI summary

A method includes storing content graph information regarding individual items of content accessed by one or more users of a system, storing path graph information comprising the order in which each of the one or more users accessed individual items of content, and selecting individual items of content to be presented to a subsequent user of the system and an order in which such individual items of content are presented to the subsequent user based on the stored content graph information and the stored path graph information.