AI Reasoning Model Question Decomposition for Accuracy

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Solution Overview

Problem

Current language model-based reasoning methods struggle to accurately understand natural language questions and distinguish between errors in question understanding and inference processes, leading to difficulties in improving question answering performance and explaining reasoning operations.

Innovation Solution

The proposed method involves summarizing natural language questions into a semi-code-style summary, decomposing the questions into sub-questions, and solving these sub-questions to improve understanding and accuracy in question answering. This method utilizes a device with a processor and memory to execute these operations, enhancing the language model's ability to correctly understand questions and perform multi-step reasoning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If natural language questions are directly input to language models for reasoning, then the process is simple and fast, but the understanding accuracy and reasoning clarity deteriorate

Engineering Contradiction:
Improvequestion understanding accuracyVSAvoidreasoning process complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing complex natural language questions into multiple sub-questions with specific roles (e.g., known conditions, target variables, intermediate steps). This breakdown improves understanding accuracy by making each component clearer while managing complexity through structured organization of the divided elements.

Inventive Principle:
Principle #1Segmentation

2Reliability

If complex reasoning operations are performed without decomposition, then the process remains unified, but error identification and reasoning clarity worsen

Engineering Contradiction:
Improvereasoning accuracyVSAvoiderror detection difficulty
Core Design Contradiction:
ReliabilityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent segments reasoning operations into distinct sub-questions, each handling specific aspects of the problem. This segmentation improves reliability by ensuring thorough analysis of each component while making error detection easier through localized verification points in the segmented structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements feedback mechanisms where each sub-question's result is verified and used to inform subsequent reasoning steps. This feedback loop enhances reliability by catching errors early and provides clear measurement points for detecting where reasoning deviates from correctness.

Inventive Principle:
Principle #23Feedback

3Productivity

If direct inference is performed on natural language questions, then the process is efficient, but the distinguishability between understanding errors and inference errors worsens

Engineering Contradiction:
Improvequestion answering efficiencyVSAvoiderror type distinguishability
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent segments the question processing into distinct phases: understanding sub-questions (extracting known conditions and target variables) and inference sub-questions (performing calculations). This segmentation maintains efficiency by streamlining each phase while improving error type distinguishability through clear phase boundaries and structured output formats.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250165718A1Device and method for artificial intelligence reasoning based on language model
Publication Date: 2025.05.22 ELECTRONICS & TELECOMM RES INST
  • US20250165718A1 patent drawing
  • US20250165718A1 patent drawing
  • US20250165718A1 patent drawing

AI summary

Provided are a device and method for artificial intelligence (AI) reasoning based on a language model. The method for AI reasoning based on a language model includes generating a question core summary by inputting a natural language question to a language model, decomposing the natural language question into sub-questions using a reasoning model on the basis of the question core summary and the natural language question, obtaining an answer to the natural language question by solving the sub-questions and synthesizing solutions of the sub-questions.