Controversy Modeling via Contention and Importance Segmentation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current algorithms for modeling controversy lack a comprehensive understanding of the concept, failing to account for population-specific perspectives and nuances, leading to incomplete or inaccurate assessments of controversy levels.

Innovation Solution

A system and method that model controversy as a combination of 'contention' and 'importance' within a given population, using a processor to determine and store representations of stances, conflict measures, and controversy scores, allowing for the prediction of controversy levels based on these dimensions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If algorithms use incomplete understanding of controversy, then device complexity is reduced, but measurement precision of controversy deteriorates

Engineering Contradiction:
Improvealgorithm complexityVSAvoidcontroversy assessment accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent segments controversy into two distinct dimensions: contention (disagreement level) and importance (topic significance). This segmentation allows the system to measure each dimension separately using specific metrics, improving overall measurement precision without requiring a single complex controversy algorithm. The contention dimension measures disagreement through stance analysis, while the importance dimension measures topic significance through population impact, resolving the contradiction between simplicity and accuracy.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If algorithms account for population-specific perspectives, then measurement precision of controversy improves, but device complexity increases

Engineering Contradiction:
Improvecontroversy assessment accuracyVSAvoidalgorithm complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies local quality by tailoring the controversy measurement to specific populations rather than using a universal approach. The system identifies the relevant population for each topic and adjusts the measurement accordingly, considering population-specific stances and perspectives. This allows accurate controversy assessment for each population context without requiring a single overly complex algorithm that tries to handle all populations uniformly.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If the model captures specific relevance of topics to different populations, then adaptability improves, but difficulty of detecting and measuring increases

Engineering Contradiction:
Improvepopulation-specific relevanceVSAvoidcontroversy detection complexity
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent uses parameter changes by adjusting the population parameter based on the topic being analyzed. The system dynamically identifies which population is relevant to each topic and changes the measurement parameters accordingly. For example, a political topic might be measured against the general voting population, while a technical topic might be measured against a specialized community. This parameter adaptation enables versatility without requiring complex detection mechanisms for each specific case.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11521098B2Modeling controversy within populations
Publication Date: 2022.12.06 UNIV OF MASSACHUSETTS
  • US11521098B2 patent drawing
  • US11521098B2 patent drawing
  • US11521098B2 patent drawing

AI summary

Disclosed herein are systems and methods for modeling controversy as a combination of at least contention and importance with respect to a given population. An example system for modeling controversy within a population includes an interface, memory, and processor. The interface is configured to obtain information regarding stances of individuals in the population on a topic. The processor is configured to determine, and store in the memory, a representation of contention on the topic among individuals of the population. The representation of contention is based on the stances of individuals in the population. The processor is further configured to determine, and store in the memory, a representation of importance of the topic within the population. The processor is configured to create, and store in the memory, a model of controversy for the topic based on the representations of contention and importance.