Machine Learning Checkpoint Resumption

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Solution Overview

Problem

Training operations for machine learning models are time-consuming and resource-intensive, often requiring multiple iterations that can take hours or days to complete, with limited ability to resume from interruptions or evaluate model performance at different stages.

Innovation Solution

Implementing a training platform that uses checkpoints to capture and store representations of the machine learning model at various stages, allowing for efficient resumption of training operations without repeating previous iterations and enabling evaluation of model performance at different stages using checkpoint information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If training operations are completed from scratch each time, then model training can be performed with simple process control, but training time and processing resources are excessively consumed

Engineering Contradiction:
Improvetraining efficiencyVSAvoidtraining time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by saving checkpoint information at predetermined intervals during training operations. This allows the training to be resumed from the last checkpoint rather than starting from scratch, effectively preparing the system in advance to avoid redundant training iterations and reduce overall training time.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If multiple complete training runs are performed to evaluate model performance at different stages, then comprehensive model evaluation is achieved, but processing resources and time are wasted

Engineering Contradiction:
Improvemodel evaluation accuracyVSAvoidprocessing resources
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system creates copies of the model state at different training stages through checkpoint information storage. Instead of running multiple complete training operations, the system loads and evaluates copies (checkpoints) from previously saved states, enabling comprehensive model evaluation at different stages without consuming additional processing resources for redundant training iterations.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If training operations are interrupted and resumed, then flexibility and adaptability are improved, but without checkpoint mechanisms the training state cannot be preserved

Engineering Contradiction:
Improvetraining resumption capabilityVSAvoidtraining state information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system performs preliminary actions by systematically saving checkpoint information representing the model training state at predetermined intervals. This preliminary storage of training state information enables the training operation to be interrupted and later resumed without loss of progress, providing flexibility and adaptability while preserving all necessary training state data.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20210398020A1Machine learning model training checkpoints
Publication Date: 2021.12.23 APPLE INC
  • US20210398020A1 patent drawing
  • US20210398020A1 patent drawing
  • US20210398020A1 patent drawing

AI summary

A training operation for training a machine learning model may be initiated. At a predetermined checkpoint during the training operation, checkpoint information comprising a representation of the machine learning model in a partially trained state may be generated and stored in a non-volatile storage medium. The training operation for training the machine learning model may be continued after the predetermined checkpoint.