NLP Feature Vector to Image Transformation for Accuracy

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current machine learning models for natural language processing (NLP) face performance limitations, particularly in handling complex sentences and generalizing across languages, leading to low accuracy in extracting meaningful features from textual data.

Innovation Solution

The method involves converting textual data into feature vectors, which are then transformed into two-dimensional images for analysis using a neural network, allowing for image recognition techniques to enhance NLP tasks such as polarity classification by leveraging more mature imaging-based models and modifying image resolution for improved classification accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional linguistic-based machine learning models are used for NLP, then the system is simpler to implement, but the accuracy in handling complex sentences and generalizing across languages deteriorates

Engineering Contradiction:
ImproveaccuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary transformation process that converts textual data through word vectors to image representations. This intermediary step allows the system to leverage mature image recognition models while maintaining NLP functionality, thereby improving accuracy without directly modifying the core linguistic processing architecture

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent transforms one-dimensional textual data into two-dimensional image representations. This dimensional transformation enables the application of image-based machine learning models to NLP tasks, achieving higher accuracy in handling complex sentences and cross-language generalization by exploiting spatial patterns in the transformed domain

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Loss of information

If linguistic-based analysis methods are used, then the approach is more straightforward, but the ability to capture hidden features and generalize across languages deteriorates

Engineering Contradiction:
Improvehidden featuresVSAvoidcross-language generalization
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

By transforming textual data into image representations, the patent reveals hidden features that are not apparent in the original text domain. The two-dimensional spatial structure of images captures relationships and patterns that linear text processing misses, thereby reducing information loss and improving cross-language generalization capability

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent applies a universal image-based processing approach that can handle multiple languages and complex sentence structures through the same transformation pipeline. This universal method improves adaptability by leveraging the generalizability of image recognition models across different linguistic contexts

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

Data Source

PatentUS11132514B1Apparatus and method for applying image encoding recognition in natural language processing
Publication Date: 2021.09.28 HONG KONG APPLIED SCI & TECH RES INST
  • US11132514B1 patent drawing
  • US11132514B1 patent drawing
  • US11132514B1 patent drawing

AI summary

A method for applying image encoding recognition in the execution of natural language processing (NLP) tasks, comprising the processing steps as follows. A sentence from a textual source is extracted by an NLP-based feature extractor. A word vector is generated in response to the sentence by the NLP-based feature extractor. The word vector is converted into a feature vector {right arrow over (b)} by the NLP-based feature extractor, in which the feature vector {right arrow over (b)} satisfies {right arrow over (b)}∈m and the parameter m is a positive integer. The feature vector is transformed into an image set having a plurality of two-dimensional images by a transformer. The image set is fed to a neural network to execute image recognition by a processor, so as to analyze the sentence.