Transformer Model Interpretation Using Attention and Gradient Links

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Solution Overview

Problem

Existing artificial intelligence models, particularly deep learning models like transformers, lack interpretability, leading to poor universality and hardware performance due to users' inability to understand how they make decisions.

Innovation Solution

A method that determines an association relation between token vectors and model prediction results using attention weights and gradients to enhance interpretability, allowing users to understand the internal workings of the model.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a deep learning model is used for image processing, then processing speed and accuracy are improved, but model interpretability deteriorates

Engineering Contradiction:
Improveprocessing speedVSAvoidmodel interpretability
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent introduces an intermediary module that computes attention weights and gradients to bridge the gap between the black-box model and human understanding. This intermediary provides explanatory information about model decision-making without altering the core processing functionality, thus maintaining processing speed while improving interpretability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent segments the model interpretation process into distinct components: attention weight calculation, gradient computation, and association relation determination. This segmentation allows each component to be optimized independently and facilitates better understanding of how the model processes information while maintaining overall processing efficiency.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If a deep learning model is used for image processing, then processing accuracy is improved, but model interpretability deteriorates

Engineering Contradiction:
Improveprocessing accuracyVSAvoidmodel interpretability
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent implements feedback mechanisms where attention weights and gradients are computed and used to generate explanations that feed back into the interpretation process. This feedback loop enables continuous refinement of model understanding while preserving the high accuracy of the underlying deep learning model for image processing tasks.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If model interpretability is enhanced through additional processing, then universality and reliability are improved, but device complexity increases

Engineering Contradiction:
Improvemodel universalityVSAvoidprocessing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs the attention weight and gradient computation mechanism to be universally applicable across different deep learning model architectures and image processing tasks. By creating a multi-functional interpretation framework that works with various models, the patent enhances universality without requiring separate complex systems for each model type.

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

Data Source

PatentUS12530879B2Model interpretation method, image processing method, electronic device, and storage medium
Publication Date: 2026.01.20 BEIJING BAIDU NETCOM SCI & TECH CO LTD
  • US12530879B2 patent drawing
  • US12530879B2 patent drawing
  • US12530879B2 patent drawing

AI summary

Provided is a model interpretation method, an image processing method, an electronic device and a storage medium, relating to the field of artificial intelligence, in particular to the field of deep learning. The model interpretation method includes: obtaining a token vector corresponding to an image feature input to a first model; obtaining a model prediction result output by the first model; and determining, according to a combination of an attention weight and a gradient, an association relation between the token vector input to the first model and the model prediction result output by the first model, where the association relation is used to characterize interpretability of the first model.