Display Control System for Balanced Article Ranking

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Solution Overview

Problem

Existing display systems face challenges in ensuring both subjective and objective reliability in article rankings, leading to potential echo chamber phenomena where users are exposed to biased information, either by prioritizing socially unreliable sources or relying solely on user-trusted content.

Innovation Solution

A display control system that acquires a list of articles based on user input, determines article display order by combining subjective reliability from trusted users with objective reliability from third-party evaluators not included in the user's trust list, thereby balancing user sympathy with external validation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If articles are ranked based solely on user-trusted content (subjective reliability), then user satisfaction and trust are improved, but information diversity and objectivity deteriorate due to echo chamber effects

Engineering Contradiction:
Improvesubjective reliabilityVSAvoidinformation diversity
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent combines two different reliability assessment approaches: subjective reliability from user-trusted sources and objective reliability from third-party evaluators. The article ranking system integrates both types of evaluations to produce a comprehensive ranking that maintains user trust while ensuring information diversity and objectivity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces third-party evaluators as intermediaries who provide objective assessments of articles. These evaluators are independent of the user's trust network and provide an external validation mechanism that balances the subjective reliability assessments from within the user's social circle.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If articles are ranked based on third-party evaluations (objective reliability), then information diversity is improved, but user trust and subjective satisfaction deteriorate

Engineering Contradiction:
Improveinformation diversityVSAvoidsubjective reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system merges objective reliability scores from third-party evaluators with subjective reliability scores from user-trusted sources. This combination ensures that articles are evaluated from multiple perspectives, maintaining both information diversity and user trust simultaneously.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent changes the evaluation parameters by introducing a dual-parameter system: subjective reliability (from user-trusted sources) and objective reliability (from third-party evaluators). By adjusting the weighting and integration of these parameters, the system achieves a balanced ranking that addresses both user satisfaction and information diversity.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the system prioritizes socially unreliable sources to break echo chambers, then information diversity is improved, but overall reliability deteriorates due to inclusion of untrusted content

Engineering Contradiction:
Improveinformation diversityVSAvoidoverall reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent applies local quality by differentiating between two types of reliability assessments: local subjective reliability from user-trusted sources and external objective reliability from third-party evaluators. This differentiation allows the system to prioritize reliable sources while still incorporating diverse perspectives through the objective evaluation channel.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system segments the reliability assessment into two independent channels: one for subjective reliability (user-trusted sources) and one for objective reliability (third-party evaluators). This segmentation allows each channel to function independently with its own criteria, enabling the system to maintain overall reliability while incorporating diverse information sources.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250005648A1Computer-readable recording medium storing display control program, display control apparatus, and display control system
Publication Date: 2025.01.02 FUJITSU LTD
  • US20250005648A1 patent drawing
  • US20250005648A1 patent drawing
  • US20250005648A1 patent drawing

AI summary

A computer-readable recording medium stores a display control program for causing a computer to execute a display control process. The display control process includes: acquiring a list of articles made public on a communication network based on a keyword input by a first user; acquiring user information on a plurality of users sympathetic to each of the acquired articles; and determining an article to be preferentially displayed from the list of the articles based on the acquired user information and information on the number of sympathetic evaluations made by third users in the plurality of users, the third users defined as users excluded from trusted user information that contains each second user trusted by the first user in the plurality of users.