Machine Learning Task Unlearnability Detection System

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Solution Overview

Problem

Machine learning systems often fail to learn tasks due to various factors such as missing data, data quality, and poor algorithmic performance, requiring skilled human intervention and hindering automation of complex tasks.

Innovation Solution

A computer-implemented method to determine whether a task can be completed by machine learning, involving obtaining test data, evaluating multiple algorithms for performance, identifying failure modes, and providing the relative likelihood of each mode causing failure, allowing for selection of a suitable algorithm or remediation without expert analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple machine learning algorithms are evaluated to determine task completion capability, then the reliability of task completion determination is improved, but the complexity of the evaluation system increases

Engineering Contradiction:
Improvereliability of task completion determinationVSAvoidcomplexity of evaluation system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The evaluation system is segmented into distinct functional modules: a test data obtaining module, a performance evaluation module that tests multiple algorithms, a failure mode identification module, and a likelihood determination module. This segmentation allows each component to perform a specific function, improving reliability while managing system complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary evaluation framework that mediates between the test data and the final determination of task completion capability. This intermediary layer systematically evaluates multiple algorithms and synthesizes their performance to provide a reliable determination, reducing the complexity burden on any single component.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If failure modes are identified and likelihoods are determined for each mode, then the precision of failure analysis is improved, but the complexity of analysis increases

Engineering Contradiction:
Improveprecision of failure analysisVSAvoidcomplexity of analysis
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The failure analysis is segmented into distinct failure modes, with each mode being analyzed separately for likelihood determination. This segmentation enables precise measurement of each failure mode's contribution to overall system failure while managing analytical complexity through structured categorization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system changes parameters by evaluating multiple performance metrics and transforming them into likelihood probabilities for each failure mode. This parameter transformation enables precise failure analysis by converting complex performance data into interpretable likelihood measures.

Inventive Principle:
Principle #35Parameter changes

3Manufacturing precision

If machine learning algorithms require optimization through hyperparameter tuning, then the productivity of task completion is reduced, but the precision of task performance is improved

Engineering Contradiction:
Improveprecision of task performanceVSAvoidproductivity of task completion
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system performs preliminary evaluation of multiple machine learning algorithms with their default or pre-tuned hyperparameters before actual task deployment. This preliminary action identifies algorithms that meet performance thresholds without requiring extensive hyperparameter tuning, thereby improving productivity while maintaining sufficient precision for many applications.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates copies of test data and evaluates algorithms across multiple copies through cross-validation. This copying approach provides robust performance estimates without requiring extensive hyperparameter optimization, balancing precision and productivity by relying on statistical validation rather than exhaustive tuning.

Inventive Principle:
Principle #26Copying

4Reliability

If skilled human intervention is required for machine learning failure, then the ease of operation is worsened, but the reliability of remediation is improved

Engineering Contradiction:
Improvereliability of remediationVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system provides self-service by automatically identifying failure modes and determining their likelihoods without requiring skilled human intervention. The automated failure analysis and likelihood determination enable non-experts to understand and address machine learning failures, improving ease of operation while maintaining reliable remediation guidance.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback by providing structured information about failure modes and their likelihoods, which guides remediation actions. This feedback mechanism enables reliable remediation by giving operators clear, data-driven guidance about what is likely causing failures and what actions to take, reducing the need for expert knowledge.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20240273412A1Unlearnable tasks in machine learning
Publication Date: 2024.08.15 EATON INTELLIGENT POWER LTD
  • US20240273412A1 patent drawing
  • US20240273412A1 patent drawing
  • US20240273412A1 patent drawing

AI summary

A computer-implemented method of determining whether a task can be completed by machine learning is described. The method comprising the following steps. First of all, test data for the task is obtained. Using the test data, a determination is made for a plurality of machine learning algorithms whether any of the machine learning algorithms is able to perform the task to meet a performance threshold. If none of the machine learning algorithms performs the task to the performance threshold, a set of failure modes are identified, and a determination is made for each failure mode of a likelihood of that failure mode causing failure to meet the performance threshold. From this, an output is provided indicating relative likelihoods of each failure mode of the set causing failure to meet the performance threshold. A computer system suitable for performing the method is also described.