Causal Structure Factor Contribution Quantification

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Solution Overview

Problem

Current methods lack a suitable solution for determining specific contribution degrees of factors to a target effect in causal structures, which is essential for in-depth analysis and policy establishment in various application scenarios.

Innovation Solution

A method that utilizes a causal structure to automatically decompose the contribution degrees of factors to target observed data, allowing for the measurement of each factor's contribution to the observed data of a target factor, based on the causal structure and corresponding observed data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If causal relationship analysis is performed to enable in-depth analysis and policy establishment, then the ability to establish sales policies and treatment plans is improved, but the complexity of data processing and causal structure determination increases

Engineering Contradiction:
Improveability to establish policiesVSAvoiddata processing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the complex causal analysis process into distinct modules: (1) obtaining observed data from multiple factors, (2) determining causal relationships between factors, (3) calculating contribution degrees of individual factors to target outcomes, and (4) presenting results. This segmentation transforms an overwhelming complex task into manageable sequential steps, resolving the contradiction between analytical capability and processing complexity.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If contribution degree determination is implemented for each factor, then measurement precision of factor impact is improved, but the computational resources and processing time required increase

Engineering Contradiction:
Improvecontribution degree measurementVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary actions by first establishing the causal structure and identifying relevant factors before conducting the actual contribution degree calculations. The system pre-processes the data by determining which factors have causal relationships with the target, filtering out irrelevant factors beforehand. This preliminary structuring reduces the computational burden during the actual measurement phase, achieving precise contribution degree determination while minimizing processing time.

Inventive Principle:
Principle #10Preliminary action

3Loss of information

If comprehensive causal structure analysis is conducted to identify all factor relationships, then the completeness of analysis is improved, but the difficulty of detecting and measuring relationships increases

Engineering Contradiction:
Improveanalysis completenessVSAvoidrelationship detection difficulty
Core Design Contradiction:
Loss of informationVSDifficulty of detecting and measuring

Solution Approach 1:

The patent replaces manual or simple statistical methods for detecting causal relationships with advanced machine learning algorithms. The system employs trained models that can automatically identify causal structures from observed data, substituting complex mechanical detection processes with intelligent computational systems. This enables comprehensive analysis of factor relationships while reducing the practical difficulty of detection and measurement.

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

Data Source

PatentUS20220292369A1Method, device and medium for data processing
Publication Date: 2022.09.15 NEC CORP
  • US20220292369A1 patent drawing
  • US20220292369A1 patent drawing
  • US20220292369A1 patent drawing

AI summary

Embodiments of the present disclosure relate to a method, device and computer-readable storage medium for data processing. A method for data processing comprises: obtaining observed data corresponding to a plurality of factors to be analyzed; in response to one of the plurality of factors being selected as a target factor, obtaining a causal structure of the plurality of factors, the causal structure indicating causal relationships between the plurality of factors; and determining a contribution degree of a first factor of the plurality of factors to target observed data of the target factor based on the causal structure and the observed data corresponding to the plurality of factors. This solution can effectively quantify specific degrees of impact of the respective factors in the causal relationships to current observed data of the target factor, which is beneficial to analysis and policy establishment in various application scenarios.