Probabilistic Fact-Checking via Statement Decomposition

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Solution Overview

Problem

Current fact-checking methods are time-consuming and error-prone due to manual operations, requiring significant resources and often result in corrections in published statements.

Innovation Solution

An automated system and method using a computing system to decompose statements into question and answer pairs, compute confidence values, and combine them to evaluate the truthfulness of statements, leveraging natural language processing and artificial intelligence for efficient and accurate fact-checking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual fact-checking operations are used, then human expertise can be applied to evaluate statements, but the process becomes time-consuming and resource-intensive

Engineering Contradiction:
Improveaccuracy of fact-checkingVSAvoidtime required for fact-checking
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system segments the fact-checking process into distinct computational modules: statement decomposition into Q&A pairs, individual confidence value computation for each answer, and combination of confidence values to produce an overall truthfulness assessment. This modular approach enables automated processing while maintaining evaluation rigor.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces manual mechanical fact-checking operations with an automated computational system that uses natural language processing, question-answer pair generation, and probabilistic confidence computation. This substitution eliminates human labor requirements while maintaining systematic evaluation through algorithmic processes.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If manual fact-checking is performed by experts, then accurate evaluation can be achieved, but significant human resources are required

Engineering Contradiction:
Improveaccuracy of statement evaluationVSAvoidresource efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system performs self-service by automatically decomposing statements into question-answer pairs, computing confidence values through probabilistic reasoning, and generating truthfulness assessments without requiring human expert intervention. The automated system serves its own evaluation needs through integrated computational processes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent transforms the fact-checking process from a human-resource-intensive operation to a computationally-efficient process by changing the fundamental parameter of evaluation from human judgment to probabilistic confidence scoring. This parameter transformation enables scalable automated processing while maintaining systematic rigor.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If automated processing is implemented, then time and resources are reduced, but the system must accurately decompose and evaluate complex statements

Engineering Contradiction:
Improvefact-checking efficiencyVSAvoidcomplexity of statement decomposition
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system handles complex statement decomposition by segmenting statements into structured question-answer pairs, where each pair represents a specific factual claim that can be independently evaluated. This segmentation breaks down complex evaluation tasks into manageable computational units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces question-answer pairs as intermediary structures that mediate between the original statement and the confidence value computation. These intermediaries transform complex factual claims into standardized evaluation formats that can be systematically processed with probabilistic reasoning.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8959043B2Fact checking using and aiding probabilistic question answering
Publication Date: 2015.02.17 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US8959043B2 patent drawing
  • US8959043B2 patent drawing
  • US8959043B2 patent drawing

AI summary

A system and a computer program product for verifying a statement are provided. The system is configured to receive a statement. The system is configured to decompose the received statement into one or more sets of question and answer pairs. The system is configured to determine a confidence value of each answer in the one or more question and answer pair sets. The system is configured to combine the determined confidence values. The combined confidence values represent a probability that the received statement is evaluated as true.