Automatic Content Labeling via Vector Embedding

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Solution Overview

Problem

Current data retrieval systems for natural language processing (NLP) rely on manual labeling, which is time-consuming and prone to errors, especially when dealing with multiple languages, resulting in limited labeled datasets and mislabeling due to the polysemantic nature of written language.

Innovation Solution

A multi-lingual, vector-based information retrieval system that automatically propagates labels across large sets of unlabeled content by embedding content into vector form using machine learning models, allowing for semantic similarity comparisons and accurate labeling independent of language translation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual labeling is used to generate labeled datasets for NLP systems, then the data can be accurately labeled with human understanding, but the process is time-consuming and results in limited labeled datasets

Engineering Contradiction:
Improvelabeling accuracyVSAvoidlabeling time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system enables self-service labeling by allowing the NLP system to automatically generate labels for unlabeled data through semantic similarity comparison with existing labeled data, eliminating the need for continuous human annotation while maintaining labeling quality

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system creates copies of labeled data patterns by identifying semantically similar unlabeled data and applying the same labels, effectively multiplying the utility of each labeled example without requiring additional human annotation effort

Inventive Principle:
Principle #26Copying

2Adaptability or versatility

If multiple annotators are used to generate labels for data in different languages, then the labeling coverage can be improved, but the process becomes more complex and time-consuming

Engineering Contradiction:
Improvelanguage coverageVSAvoidannotation system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system achieves universal labeling capability across multiple languages through a single unified approach: converting all languages to vector representations and comparing semantic similarity, eliminating the need for language-specific annotation processes or multiple specialized annotators

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

Solution Approach 2:

The system replaces the mechanical process of human annotation with an automated computational process that uses vector-based semantic similarity comparison, eliminating the need for human annotators to manually process each language while maintaining consistent labeling quality

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If manual monitoring is used to identify errors in annotations, then the labeling quality can be maintained, but the monitoring process is difficult and time-consuming

Engineering Contradiction:
Improveannotation qualityVSAvoidmonitoring time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system implements automated feedback mechanisms by continuously comparing unlabeled data against the growing corpus of labeled data, automatically identifying potential labeling errors through semantic inconsistency detection and correcting them without human intervention

Inventive Principle:
Principle #23Feedback

4Productivity

If a small set of labeled content is used for training, then the training process is faster and less resource-intensive, but the NLP system accuracy is limited

Engineering Contradiction:
Improvetraining speedVSAvoidNLP system accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system performs preliminary action by automatically expanding the training dataset before the actual training process, using semantic similarity comparison to generate additional labeled examples that enhance model accuracy while maintaining efficient training speeds

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12169688B2Automatic content labeling
Publication Date: 2024.12.17 PAYPAL INC
  • US12169688B2 patent drawing
  • US12169688B2 patent drawing
  • US12169688B2 patent drawing

AI summary

Techniques are disclosed relating to natural language processing. In some embodiments, a computer system receives unlabeled content. In some embodiments, the computer system embeds, using a machine learning model, the unlabeled content, where the embedding generates an unlabeled vector. In some embodiments, the computer system determines, from a plurality of labeled vectors stored in a vector index, a first set of labeled vectors that match the unlabeled vector, where the first set of labeled vectors are generated from a set of labeled content stored in a database. In some embodiments, the computer system assigns a new label to the unlabeled content, where the new label is selected from the first set of labeled vectors. In some embodiments, the computer system stores the newly labeled content in the database. The disclosed techniques may advantageously provide for automatically labeling content based on its semantic rather than its syntactic meaning.