Ontology-Based Summarization for Query-Specific Answers

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Solution Overview

Problem

Existing automatic text summarization systems generate summaries that are too broad or too general, failing to provide specific information relevant to the researcher's needs, leading to inefficiencies in information retrieval and potential loss of critical information.

Innovation Solution

An ontology-based system that identifies relevant information sources and generates user-focused extractive text summarization using user queries, without requiring manual annotation, by constructing an ontology to standardize knowledge and employing natural language processing techniques to extract and summarize relevant information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automatic text summarization systems generate summaries from large volumes of scientific literature, then information processing efficiency is improved, but the summaries become too broad or general, losing specific information relevant to user needs

Engineering Contradiction:
Improveinformation processing efficiencyVSAvoidspecific information relevant to user needs
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent applies local quality by making different parts of the summarization system serve different functions: the ontology provides domain-specific structure and terminology for precise information extraction, while the bi-directional neural network performs user-specific query matching. This localized specialization ensures that summaries are both efficient and specifically relevant to user needs rather than broadly generic.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent introduces an intermediary ontology layer between the raw scientific literature and the user queries. This ontology acts as a mediator that structures domain knowledge and enables precise mapping between user needs and relevant information, preventing loss of specific information while maintaining processing efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If manual annotation is used to create domain-specific summaries, then summary precision and relevance to user needs is improved, but time consumption and cost increase significantly

Engineering Contradiction:
Improvesummary precision and relevanceVSAvoidtime consumption and cost
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements self-service by enabling the system to automatically construct domain-specific ontologies and generate precise summaries without manual annotation. The bi-directional neural network learns from the ontology structure and user queries to automatically produce relevant summaries, eliminating the need for time-consuming manual annotation while maintaining high precision.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent applies preliminary action by pre-constructing ontologies that encode domain knowledge and relationships before the summarization process begins. This preliminary structuring of knowledge enables the system to quickly generate precise summaries automatically, avoiding the need for manual annotation while maintaining high relevance to user needs.

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If traditional summarization methods are used without domain-specific ontologies, then system complexity is reduced, but adaptability to emerging topics with limited documentation deteriorates

Engineering Contradiction:
Improvesystem complexityVSAvoidadaptability to emerging topics
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent applies dynamics by making the ontology construction and summarization process adaptive rather than static. The bi-directional neural network dynamically adjusts its summarization based on user queries and the ontology structure, enabling the system to adapt to emerging topics and domains without requiring complete re-engineering, thus balancing complexity with versatility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements universality by designing an ontology-based framework that can be applied across multiple domains and emerging topics. The ontology structure provides a universal language and knowledge representation that enables the system to adapt to new domains with limited documentation, making the system versatile without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12430376B2User-focused, ontological, automatic text summarization using a bi-directional neural network for selecting answers based on their uncommon words to user queries
Publication Date: 2025.09.30 BATTELLE MEMORIAL INST
  • US12430376B2 patent drawing
  • US12430376B2 patent drawing
  • US12430376B2 patent drawing

AI summary

The present disclosure is directed to systems and methods of providing systems and methods of autonomously generating summary documents based, at least in part, on a plurality of queries provided by a system user. The systems and methods disclosed herein include processor circuitry to identify a plurality of information sources for a specific topic guided by an ontology with specific concepts and relations. The systems and methods disclosed herein also include processor circuitry to generate user-focused extractive text summarization from each of at least some of the plurality of identified information sources using a plurality of queries supplied by the user/researcher.