Dynamic Dropout Rate Adjustment for Neural Network Model Size Optimization

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Solution Overview

Problem

Current neural network training methods, such as dropout, do not effectively generate models of appropriate size based on the training mode, particularly with respect to the dropout rate, which affects the model's accuracy and output quality.

Innovation Solution

An information processing method that acquires the dropout rate during model training and generates models of specific sizes based on this rate, optimizing the hidden layer size to improve accuracy and naturalness of the model's output.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If dropout is merely performed before a softmax layer, then the training process is simple, but the model size is not appropriately adjusted according to training mode

Engineering Contradiction:
Improvetraining process simplicityVSAvoidmodel size adaptation to training mode
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by dynamically adjusting the dropout rate based on the training mode. When text-to-text translation mode is detected, the dropout rate is set to a first value; when text-to-multiple translation mode is detected, it is set to a second value. This allows the model size to adapt appropriately to different training modes while maintaining training effectiveness.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If the model size is increased to improve accuracy, then the prediction performance improves, but the computational cost and training time increase

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

Solution Approach 1:

The patent implements dynamics by making the dropout rate adjustable based on training mode rather than fixed. The determination unit dynamically selects appropriate dropout rates (first value for text-to-text, second value for text-to-multiple modes), allowing the model to achieve optimal accuracy for each mode without unnecessarily increasing model size or training time.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the dropout rate is set to a fixed value, then the training configuration is simple, but the model performance varies across different translation modes

Engineering Contradiction:
Improveconfiguration complexityVSAvoidmodel performance consistency
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent applies segmentation by dividing the training modes into distinct categories (text-to-text translation mode and text-to-multiple translation mode) and assigning different dropout rate values to each category. The determination unit identifies the current training mode and selects the appropriate dropout rate, ensuring consistent and reliable performance for each specific translation mode while maintaining clear configuration management.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20220374706A1Information processing method, information processing apparatus, and non-transitory computer-readable storage medium
Publication Date: 2022.11.24 ACTAPIO INC
  • US20220374706A1 patent drawing
  • US20220374706A1 patent drawing
  • US20220374706A1 patent drawing

AI summary

An information processing method according to the present application is an information processing method executed by a computer, the information processing method including: acquiring information indicating a dropout rate in training of a model; and generating the model having a size based on the dropout rate.