Information Linkage System Reliability Calculation Module

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Solution Overview

Problem

Existing information linkage systems across organizations face challenges in determining the reliability level of information provided by multiple sources, leading to difficulties in selecting accurate data due to lack of consideration for information reliability indices.

Innovation Solution

An information linkage system that includes a reliability calculation module to assess and index the reliability of data stored in a shared database, using parameters such as data provider attributes, data value, source reliability, acquisition date, and user verification to provide a reliability level for each data item, allowing users to select high-reliability information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If information is linked across multiple organizations allowing multiple updates, then the quantity and diversity of information increases, but the reliability and accuracy of the information deteriorates

Engineering Contradiction:
Improvequantity of informationVSAvoidreliability of information
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The system performs preliminary actions by establishing trust relationships and authority definitions before information registration. Organizations are pre-authenticated and their data authority levels are predetermined, allowing the system to automatically evaluate reliability based on these pre-established criteria when multiple organizations contribute information.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where reliability information is calculated and provided back to users based on the trust relationships and authority levels of data providers. This feedback loop allows users to assess the reliability of information from multiple organizations and make informed decisions about which information to use.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If multiple organizations are allowed to register and update data, then the versatility and coverage of the information system improves, but the difficulty of determining information reliability increases

Engineering Contradiction:
Improveversatility of information systemVSAvoiddifficulty of determining reliability
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The system introduces an intermediary component that automatically calculates and provides reliability information based on pre-defined trust relationships and authority levels. This intermediary eliminates the need for users to manually assess reliability, as the system automatically mediates the evaluation based on established criteria.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system changes the parameter of reliability assessment from a subjective manual evaluation to an objective automated calculation based on trust relationship parameters and authority level parameters. This parameter transformation makes reliability determination systematic and consistent across multiple organizations.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If reliability assessment mechanisms are implemented, then the accuracy of information selection improves, but the complexity of the system increases

Engineering Contradiction:
Improveprecision of information selectionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by establishing trust relationships and authority definitions before information registration. Organizations are pre-authenticated and their data authority levels are predetermined, allowing the system to automatically evaluate reliability based on these pre-established criteria when multiple organizations contribute information.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements self-service by automatically calculating reliability information based on pre-defined trust relationships and authority levels without requiring manual intervention. The reliability calculation module autonomously evaluates information reliability and provides results to users, reducing the need for complex manual assessment processes.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11151115B2Information linkage system and information management method
Publication Date: 2021.10.19 HITACHI LTD
  • US11151115B2 patent drawing
  • US11151115B2 patent drawing
  • US11151115B2 patent drawing

AI summary

It is provided an information linkage system, which is configured to allow a plurality of organizations to register and update data, and is formed of a computer including: a calculation device configured to execute predetermined calculation processing, to thereby implement the following functional modules; and a storage device accessible to the calculation device, the information linkage system comprising: an information linkage control module configured to receive a registration request for data, an update request for data, and an acquisition request for data from a plurality of external systems; an information linkage database in which data is allowed to be registered and updated; an information linkage database access module configured to access the information linkage database in response to a request received by the information linkage control module; and a reliability calculation module configured to calculate reliability information relating to the data stored in the information linkage database.