Post-processor Converting Factoid Answers to Structured Relations

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Deep question answering systems often discard valuable information related to queries after providing an answer, as their diverse and rule-based methods fail to effectively store and reuse relevant factoid answers for future queries.

Innovation Solution

A method and system that converts factoid answers into structured relations for storage in a knowledge base, utilizing answer generators and confidence scores to correlate answers with query terms, allowing for future query retrieval and knowledge base expansion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If factoid answers are discarded after providing an answer to the user, then the system maintains simplicity in operation, but valuable information is lost and cannot be reused for future queries

Engineering Contradiction:
Improveloss of factoid answersVSAvoidcomplexity of knowledge base storage system
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system performs preliminary action by converting factoid answers into structured relations and storing them in a knowledge base before future queries occur. This allows the information to be readily available and reusable when similar queries are asked, eliminating the need to re-process the same information generation steps.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Instead of permanently discarding factoid answers after use, the system recovers valuable information by extracting and storing it in a structured knowledge base. This enables the recovered information to be reused for future queries, transforming temporary answers into permanent knowledge assets.

Inventive Principle:
Principle #34Discarding and recovering

2Loss of information

If all generated factoid answers are stored in the knowledge base, then information completeness is improved, but storage space and processing overhead increase significantly

Engineering Contradiction:
Improvecompleteness of stored informationVSAvoidvolume of stored data
Core Design Contradiction:
Loss of informationVSQuantity of substance

Solution Approach 1:

The system extracts only the essential and valuable information from generated factoid answers, converting them into structured relations that capture the core knowledge. This selective extraction process filters out redundant or less useful information, storing only what is necessary for future query resolution.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system changes the parameter representation of factoid answers by transforming unstructured text answers into structured relations with defined schemas. This parameter transformation compresses the information into a more efficient format that reduces storage requirements while maintaining queryability.

Inventive Principle:
Principle #35Parameter changes

3Loss of time

If a structured knowledge base is created to store factoid answers, then query efficiency is improved for repeated queries, but the initial processing time and system complexity increase

Engineering Contradiction:
Improvequery response time for repeated queriesVSAvoidcomplexity of answer conversion process
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system performs preliminary action by pre-converting factoid answers into structured relations and storing them in a knowledge base before future queries occur. This upfront processing creates a ready-to-use knowledge repository that enables rapid response to repeated queries, trading initial processing time for long-term query efficiency.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11361229B2Post-processor for factoid answer conversions into structured relations in a knowledge base
Publication Date: 2022.06.14 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11361229B2 patent drawing
  • US11361229B2 patent drawing
  • US11361229B2 patent drawing

AI summary

A method, computer system, and a computer program product for converting a plurality of factoid answers into a plurality of structured relations for storage in a structured knowledge base is provided. The present invention may include receiving a query from a user. The present invention may also include generating a plurality of possible factoid answers. The present invention may then include determining a plurality of confidence scores for the plurality of possible factoid answers. The present invention may then include generating a plurality of certain factoid answers from the plurality of possible factoid answers. The present invention may then include identifying a plurality of special target items. The present invention may further include generating a plurality of structured relations for each certain factoid answer and the identified plurality of special target items. The present include may also include storing the generated plurality of structured relations into the structured knowledge base.