Atopic Dermatitis Severity Prediction Using Modular Learning Model

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Solution Overview

Problem

Current management systems for atopic dermatitis lack effective prediction and prevention of condition deterioration, leading to adverse impacts on patients' quality of life due to repeated worsening and improvement of symptoms, necessitating a system that provides immediate medical attention and self-control of symptoms.

Innovation Solution

An apparatus and method utilizing a learning model that collects and analyzes patient data, including daily life, biometric, mental health, skin status, and environmental factors, to predict atopic dermatitis severity and provide customized treatment strategies, educational content for cognitive and behavioral correction, and stress management through a mobile application-based platform.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a learning model is applied to predict atopic dermatitis severity, then prediction accuracy is improved, but device complexity increases

Engineering Contradiction:
Improveprediction accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments the atopic dermatitis management function into distinct modules: data collection unit, model learning unit, determination unit, model reconstruction unit, and prediction unit. Each module performs a specific function in the prediction pipeline, allowing the complex learning model to be implemented through modular components that can be developed, tested, and maintained independently while achieving accurate prediction results

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If multiple detailed variables are collected for prediction, then prediction accuracy is improved, but data processing complexity increases

Engineering Contradiction:
Improveprediction accuracyVSAvoiddata processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system dynamically changes parameters by learning optimal weights for each detailed variable through the model learning unit. Instead of treating all variables equally or using fixed importance thresholds, the system adapts the weight parameters based on learned relationships between variables and atopic dermatitis severity, enabling accurate prediction while systematically managing the complexity of processing multiple variables through automated parameter optimization

Inventive Principle:
Principle #35Parameter changes

3Productivity

If a learning model is reconstructed with selected variables, then processing efficiency is improved, but prediction reliability may worsen

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidprediction reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary action by pre-learning optimal weights for all detailed variables before reconstruction. The model learning unit processes all available data to establish weight relationships in advance, and the determination unit pre-identifies important variables based on learned weights. This preliminary processing ensures that when the model is reconstructed with fewer variables, the prediction reliability is maintained because the selected variables have been pre-validated through the learning process

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20230320653A1Apparatus for managing atopic dermatitis based on learning model and method therefor
Publication Date: 2023.10.12 EVERTRI
  • US20230320653A1 patent drawing
  • US20230320653A1 patent drawing
  • US20230320653A1 patent drawing

AI summary

The present invention provides an apparatus for managing atopic dermatitis based on a learning model and a method therefor. The method for managing atopic dermatitis according to the present invention includes the steps of: collecting, basic data including a patient's daily life factor, biometric factor, mental health factor, skin status factor, weather-related environmental factor, and an atopic dermatitis severity index based on the medical record; learning a weight for each detailed variable by applying, to a learning model, the relationship between the atopic dermatitis severity index and respective detailed variables for a plurality of factors; determining a reference value of the weight for selecting, as valid variables, N detailed variables for each factor; reconstructing the learning model by selecting, for each factor, N valid variables; and predicting the atopic dermatitis severity index by applying, to the reconstructed learning model, the currently corrected basic data of the patient to be analyzed.