Bayesian Model Combination for Text and Image Classification

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Solution Overview

Problem

Existing systems face challenges in combining and associating electronic image data and text-based data, as they are processed using different computer systems and cannot be easily linked, making it difficult to effectively combine distinct classification models for categorization.

Innovation Solution

The method involves using a processor to execute a first random forest classifier on attributes and a second random forest classifier on images, combining the results into a Bayesian Model Combination (BMC) to classify items effectively, leveraging both text and image data for accurate categorization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If image data and text data are processed separately using different classification models, then each data type can be processed with its specialized model, but the models cannot be effectively combined to improve overall classification accuracy

Engineering Contradiction:
Improveclassification accuracyVSAvoidmodel combination complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary mechanism (Bayesian Model Combination) that mediates between the image classification model and text classification model. This intermediary layer harmonizes the outputs from both specialized models, allowing them to be effectively combined without direct complex interactions, thus improving overall classification accuracy while managing complexity through a structured combination framework

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multiple classification models are combined, then classification accuracy can be improved, but the system complexity and difficulty of integration increase

Engineering Contradiction:
Improvecategorization accuracyVSAvoidsystem integration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges multiple classification models (image-based and text-based) into a unified classification system. By combining the specialized models rather than keeping them separate, the system achieves improved reliability and categorization accuracy while the merging process itself manages the integration complexity through a cohesive framework

Inventive Principle:
Principle #5Merging (Combining)

3Ease of manufacture

If different data types are processed independently, then processing can be simplified, but the data cannot be associated or linked effectively

Engineering Contradiction:
Improveprocessing simplicityVSAvoiddata association capability
Core Design Contradiction:
Ease of manufactureVSLoss of information

Solution Approach 1:

The patent creates a universal classification framework that can process multiple data types (image and text) through a common Bayesian Model Combination mechanism. This multi-functional system maintains processing simplicity by using a unified approach while preventing information loss by effectively associating and linking different data types through the combination framework

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11151426B2System and method for clustering products by combining attribute data with image recognition
Publication Date: 2021.10.19 WALMART APOLLO LLC
  • US11151426B2 patent drawing
  • US11151426B2 patent drawing
  • US11151426B2 patent drawing

AI summary

Systems, methods, and computer-readable storage media for categorizing items based on attributes of the item and a shape of the item, where the shape of the item is determined from an image of the item. An exemplary system configured as disclosed herein can receive a request to categorize an item, the item having a plurality of attributes, and receive an image of the item. The system can identify, via a processor configured to perform image processing, a shape of the item based on the image, and transform the plurality of attributes and the shape of the item, into a plurality of quantifiable values. The system can then categorize the item based on the quantifiable values.