Dynamic ML Model Drift Evaluation GUI

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Solution Overview

Problem

Machine learning (ML) systems face performance degradation due to data and concept drift, making it difficult to evaluate and anticipate the impact of drift on ML models, especially gradual drift that occurs over time, which is challenging to detect and characterize.

Innovation Solution

A system for ML drift evaluation and visualization is provided, including a graphical user interface (GUI) that offers real-time monitoring and interactive evaluation of model performance under varying drift conditions, allowing users to introduce artificial drift and visualize accuracy and confidence over time, as well as feature projections to assess model robustness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Difficulty of detecting and measuring

If real-time monitoring and visualization of ML model performance is implemented, then model drift detection capability is improved, but system complexity increases

Engineering Contradiction:
Improvedrift detection capabilityVSAvoidsystem complexity
Core Design Contradiction:
Difficulty of detecting and measuringVSDevice complexity

Solution Approach 1:

The patent introduces a graphical user interface (GUI) as an intermediary component that mediates between the complex ML monitoring system and the user. The GUI provides visual representations of model performance metrics, drift detection results, and confidence scores without requiring users to directly interact with the underlying complex monitoring infrastructure. This resolves the contradiction by shielding users from system complexity while maintaining enhanced drift detection capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements continuous feedback loops where model performance metrics are monitored in real-time, compared against baseline performance, and visualized through the GUI. When drift is detected, the system provides feedback to operators through the interface, enabling proactive retraining. This feedback mechanism improves drift detection while managing complexity through automated monitoring rather than manual analysis.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If comprehensive visualization of accuracy and confidence metrics is provided, then model performance assessment is improved, but data processing requirements increase

Engineering Contradiction:
Improveperformance assessment precisionVSAvoiddata processing volume
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent extracts and visualizes only the most critical performance metrics (accuracy and confidence scores) through the GUI, rather than processing and displaying all available model data. By selecting and presenting only the essential metrics needed for drift detection and performance assessment, the system improves measurement precision while reducing the volume of data that must be processed and transmitted.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If interactive drift evaluation tools are added to the GUI, then model robustness assessment is improved, but ease of operation decreases

Engineering Contradiction:
Improvemodel robustness assessmentVSAvoidGUI usability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent segments the drift evaluation functionality into distinct, modular components within the GUI, including separate controls for injecting different types of drift (data drift, concept drift) and individual visualization panels for different metrics. This segmentation allows operators to access robustness assessment tools in a structured, step-by-step manner, improving model evaluation capability while maintaining ease of operation through organized, intuitive interfaces.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11816186B2Architecture for dynamic ML model drift evaluation and visualization on a GUI
Publication Date: 2023.11.14 RAYTHEON CO
  • US11816186B2 patent drawing
  • US11816186B2 patent drawing
  • US11816186B2 patent drawing

AI summary

Systems, devices, methods, and computer-readable media for evaluation and visualization of machine learning data drift. A method can include receiving a series of data indicating accuracy and confidence associated with classification of respective batches of input samples, and dynamically displaying, on the GUI, a concurrent plot of the accuracy and confidence as the series of data are received.