Dynamic Quality Metrics Forecasting via Neural Network Bias Control

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Solution Overview

Problem

Organizations face challenges in monitoring and managing quality metrics across different phases of software development life cycles, as existing systems struggle to effectively track and predict changes in performance metrics due to varying influencing factors and complex relationships between them.

Innovation Solution

A computer-implemented method and system that receives parameter data from multiple sources, generates quality metrics, identifies relationships between these metrics, and predicts future values using a deep neural network with dynamic bias control, allowing for proactive quality management and optimization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional quality metric monitoring systems are used, then implementation is simple, but the system cannot effectively predict changes in performance metrics due to varying influencing factors

Engineering Contradiction:
Improveprediction accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system dynamically adjusts the monitoring model by continuously learning relationships between quality metrics and influencing factors. The neural network adapts to changing patterns in the data, allowing the system to evolve its prediction capabilities as new data becomes available, thereby improving reliability without requiring complete system replacement

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent introduces a neural network as an intermediary layer between raw quality metric data and predictive insights. This intermediary learns and captures complex relationships between multiple influencing factors and quality metrics, enabling accurate predictions while keeping the overall system architecture manageable and interpretable

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If comprehensive parameter data from multiple sources is collected, then prediction accuracy improves, but data processing complexity increases

Engineering Contradiction:
Improvemetric measurement accuracyVSAvoiddata processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system merges multiple data sources and parameter types into a unified analysis framework. By combining defect data, process data, and quality metric data into a single neural network model, the system achieves comprehensive measurement precision while managing data processing complexity through integrated rather than separate handling of each data source

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent transforms raw parameter data from multiple sources into meaningful features that the neural network can process efficiently. By changing the representation of input parameters into appropriate formats and feature sets, the system maintains high measurement precision while reducing the computational complexity of processing diverse data sources

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If dynamic relationships between quality metrics are identified, then proactive quality management is enabled, but computational requirements increase

Engineering Contradiction:
Improvequality management flexibilityVSAvoidcomputational resource consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The system performs preliminary learning of relationships between quality metrics during training phases, capturing dynamic patterns in advance. This preliminary action enables the model to make predictions during operation without requiring intensive real-time computation, thereby providing adaptability while managing computational resource consumption during actual quality management tasks

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11587013B2Dynamic quality metrics forecasting and management
Publication Date: 2023.02.21 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11587013B2 patent drawing
  • US11587013B2 patent drawing
  • US11587013B2 patent drawing

AI summary

Systems and methods for dynamic quality metrics forecasting and management are provided. In embodiments, a method includes receiving, by a computing device, parameter data from one or more data sources for selected parameters, wherein the parameters are associated with one or more processes; generating, by the computing device, output values for plural quality metrics based on the parameter data; identifying, by the computing device, relationships between the plural quality metrics based on changes in the received parameter data and output values for the plural quality metrics over time; receiving, by the computing device, user-selected values for the selected parameters; and generating, by the computing device, predicted output values for the quality metrics based on the identified relationships between the quality metrics and the user-selected values.