Machine Learning Warm-Start Training for Faster Model Updates

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Solution Overview

Problem

Traditional training of machine learning models is time-consuming and requires significant processing bandwidth, and the models often become outdated before they can be fully trained due to rapid changes in input data or desired results.

Innovation Solution

The use of warm-starting techniques, where a second machine learning model is initialized with customized training features derived from a previously trained model, including learnable and unlearnable features, to accelerate the training process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional training methods are used to train a machine learning model, then the model achieves accurate results, but the training process takes significant time and processing bandwidth

Engineering Contradiction:
Improvemodel accuracyVSAvoidtraining time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-processing the training data to identify and extract key features before training begins. This preprocessing step prepares the data in advance, allowing the model to start training with already-processed information, thereby reducing the overall training time while maintaining accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent segments the training process into distinct phases: data preprocessing, feature extraction, and model training. By dividing the training data into manageable segments and processing them separately, the system optimizes each phase independently, reducing total training time without compromising model accuracy.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If traditional retraining is performed to update a machine learning model with new data, then the model reflects current data patterns, but the training iterations take significant time and processing resources

Engineering Contradiction:
Improvemodel adaptability to new dataVSAvoidtraining throughput
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent applies partial action by performing selective updates to the model using only the most relevant new data samples rather than retraining on the entire dataset. This partial retraining approach allows the model to adapt to new data patterns quickly while consuming fewer processing resources and time.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent changes training parameters such as learning rate, batch size, and number of iterations to optimize the retraining process. By adjusting these parameters based on the specific retraining scenario, the system achieves faster model updates with reduced processing requirements while maintaining adaptability to new data.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If full training iterations are completed to ensure model understanding of input data, then the model achieves satisfactory results, but by the time training completes, the input data or desired results have evolved to something new

Engineering Contradiction:
Improvemodel understanding accuracyVSAvoidtime delay between training start and completion
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements feedback mechanisms that continuously monitor data distribution changes and model performance during training. When significant changes are detected, the system adjusts the training process accordingly, allowing for earlier termination when the model has achieved sufficient understanding, thereby reducing the time delay without sacrificing accuracy.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent applies dynamics by making the training process adaptive rather than static. The training duration and intensity are dynamically adjusted based on real-time assessment of model understanding and data evolution. This allows the training to complete sooner when sufficient understanding is achieved, reducing the time lag while maintaining satisfactory results.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20260057310A1Accelerated training of a machine learning model
Publication Date: 2026.02.26 PINTEREST INC
  • US20260057310A1 patent drawing
  • US20260057310A1 patent drawing
  • US20260057310A1 patent drawing

AI summary

Systems and methods are presented for training a second machine learning model according to aspects of a trained first machine learning model. Processing features utilized by a training framework to train the first machine learning model are identified, and at least some of the processing features are combined with an initial set of training features to form updated training features. The updated training features are presented to a user for customization, resulting in customized training features. An executable training framework is configured with the customized training features and executed to train the second machine learning model.