Embedding-Ranked Story Paths for Gradual Viewpoint Shifts

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Solution Overview

Problem

Recommender systems fail to incrementally influence a user's emotions and thoughts, often leading to exposure to extreme content based on initial viewing habits, lacking a goal to promote empathy or alternative viewpoints.

Innovation Solution

A story module generates a sequence of stories, starting from a source user's viewpoint to increasingly dissimilar viewpoints, using neural networks to identify patterns and present stories that encourage empathy or shift perspectives.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If recommender systems present content based on initial viewing habits, then user engagement is maintained, but exposure to extreme content increases and empathy promotion fails

Engineering Contradiction:
Improveuser engagementVSAvoidexposure to extreme content
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system pre-generates multiple story paths with varying degrees of viewpoint dissimilarity before user interaction. These paths are prepared in advance based on the source story and target story, allowing the system to incrementally guide users through intermediate viewpoints rather than directly exposing them to extreme content

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system introduces intermediate stories as mediators between the source user's viewpoint and the target opposing viewpoint. These intermediate stories serve as stepping stones that gradually acclimate users to contrasting perspectives, reducing the shock of extreme content while maintaining engagement

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If recommender systems stick to similar content based on user preferences, then user satisfaction is maintained, but exposure to alternative viewpoints is limited

Engineering Contradiction:
Improveuser satisfactionVSAvoidexposure to alternative viewpoints
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts the story path based on user feedback and engagement metrics. It starts with stories similar to user preferences and gradually introduces more dissimilar viewpoints, adapting the pace and direction of perspective shifts based on user receptiveness rather than following a fixed pattern

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of viewpoint similarity incrementally along the story path. Rather than maintaining a static similarity level, the system varies the degree of viewpoint dissimilarity across different stories in the sequence, allowing users to progressively adapt to alternative perspectives while maintaining satisfaction

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20250307883A1System and method for generating story paths to influence a user
Publication Date: 2025.10.02 TOYOTA RESEARCH INSTITUTE INC
  • US20250307883A1 patent drawing
  • US20250307883A1 patent drawing
  • US20250307883A1 patent drawing

AI summary

A method for generating a story path includes receiving, from a source user, a source story. The method additionally includes matching the source story to a topic in a set of topics. The method also includes identifying a set of stories associated with the topic, each story of the set of stories being provided by one or more other users. The method further includes presenting, to the source user based on identifying the set of stories, a subset of stories of the set of stories in a sequence from most similar, in an embedding space, to the source story to least similar, in the embedding space, to the source story. A final story in the sequence is a target story.