Credible Information Guide Algorithm for Misinformation Mitigation

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Solution Overview

Problem

The dissemination of news and information is complicated by misinformation, which propagates quickly from non-credible sources and contributes to polarization, with traditional machine learning recommendation algorithms reinforcing 'echo chambers' by ignoring source credibility.

Innovation Solution

A news and information recommendation algorithm that assesses the credibility of sources, identifies non-credible sources, determines message similarity with credible sources, and recommends alternatives with gradually increasing credibility scores to steer users towards more credible information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional machine learning recommendation algorithms are used to recommend content based on user viewing history, then user engagement and personalization are improved, but source credibility assessment deteriorates and misinformation propagation worsens

Engineering Contradiction:
Improveuser engagementVSAvoidsource credibility
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces an intermediary credibility assessment module that acts as a mediator between the recommendation algorithm and the content sources. This module evaluates the credibility of information sources independently and integrates credibility scores into the recommendation process, thereby maintaining user engagement while improving source reliability without requiring complete system redesign

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the parameter space of the recommendation system by adding credibility scores as a new dimension for content evaluation. Instead of relying solely on user viewing history, the system now considers multiple parameters including credibility metrics, allowing it to filter and rank content based on both engagement potential and source reliability

Inventive Principle:
Principle #35Parameter changes

2Productivity

If recommendation algorithms focus on reinforcing user beliefs and recommending similar content, then user engagement is improved, but echo chamber formation and polarization worsen

Engineering Contradiction:
Improveuser engagementVSAvoidpolarization
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The patent applies partial action by not completely abandoning personalized recommendations but rather applying them partially - maintaining some level of content similarity to user preferences while introducing credibility-based filtering. This partial application of diversity principles allows the system to reduce polarization without completely sacrificing user engagement

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent implements feedback mechanisms where the system monitors user interactions with credible versus non-credible sources and adjusts recommendations accordingly. By providing feedback loops that consider both engagement metrics and credibility outcomes, the system can iteratively improve its balance between personalization and misinformation reduction

Inventive Principle:
Principle #23Feedback

3Reliability

If credibility assessment is added to the recommendation system, then misinformation mitigation is improved, but system complexity increases

Engineering Contradiction:
Improvemisinformation mitigationVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the recommendation system into distinct functional modules: a credibility assessment module that evaluates sources, a scoring module that quantifies credibility, and a recommendation engine that integrates these scores. This segmentation allows each component to be developed and maintained independently, reducing overall system complexity while achieving comprehensive misinformation mitigation

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240320442A1System and method for a credible information guide
Publication Date: 2024.09.26 TOYOTA RESEARCH INSTITUTE INC
  • US20240320442A1 patent drawing
  • US20240320442A1 patent drawing
  • US20240320442A1 patent drawing

AI summary

A method for a credible information guide is described. The method includes identifying a source of content accessed by a user as a non-credible information source if a credibility score is less than a credibility threshold. The method also includes determining a similarity of a message between content of the non-credible information source and a credible content from one or more credible information sources. The method further includes recommending a selected information source to the user, having a credibility score between the non-credible information source and the one or more credible information sources when a lack of message similarity is determined. The method also includes continuing the recommending of selected information sources having gradually increasing credibility scores until a credible source accessed by the user.