Text Tone Detection Combining Syntactic Rules and Machine Learning

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Solution Overview

Problem

Existing computer-implemented grammatical error correction (GEC) systems fail to reliably detect the tone of digital text sequences, leading to inaccurate grammar correction and decreased system reliability due to undetected errors.

Innovation Solution

A combination of rules-based analysis and machine learning-based approaches is used to predict tone by analyzing syntactic structures, with user feedback incorporated to improve the accuracy of tone predictions, enhancing the GEC system's performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If simple keyword detection is used to determine tone, then implementation is straightforward, but accuracy of tone detection is insufficient

Engineering Contradiction:
Improveease of implementationVSAvoidaccuracy of tone detection
Core Design Contradiction:
Ease of manufactureVSMeasurement precision

Solution Approach 1:

The tone detection system is segmented into multiple independent components: a syntactic structure analyzer that breaks down text into grammatical components, a tone prediction model that processes these components, and a correction system that applies tone-aware modifications. This segmentation allows each component to specialize in specific aspects of tone analysis, improving overall accuracy while maintaining implementability through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system combines multiple detection approaches (syntactic analysis, machine learning models, and keyword detection) into a composite tone detection mechanism. By integrating these different methodologies, the system leverages the strengths of each approach while compensating for their individual weaknesses, achieving both accuracy and implementability.

Inventive Principle:
Principle #40Composite materials

2Reliability

If tone detection accuracy is improved through complex analysis, then grammar correction reliability improves, but system complexity increases

Engineering Contradiction:
Improvereliability of grammar correctionVSAvoidcomplexity of tone detection system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The syntactic structure analyzer serves multiple functions: it parses the input text, identifies grammatical errors, determines tone characteristics, and provides correction suggestions. By making this single component multi-functional, the system reduces overall complexity while maintaining high reliability through integrated processing.

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

Solution Approach 2:

A machine learning model acts as an intermediary between the syntactic analysis and the correction generation. This intermediary processes the syntactic features and tone information to produce corrected text, simplifying the overall system architecture while improving reliability through learned patterns from training data.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If machine learning-based tone prediction is used, then tone detection accuracy improves, but computational resources and training requirements increase

Engineering Contradiction:
Improveaccuracy of tone predictionVSAvoidcomputational resources for training
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The machine learning model is pre-trained on a comprehensive dataset of text samples with labeled tone characteristics before being deployed. This preliminary training allows the model to capture complex tone patterns efficiently during inference, reducing the computational resources needed for real-time tone detection while maintaining high accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts the complexity of tone detection based on input characteristics and computational resources available. For simple inputs or resource-constrained environments, the system uses lighter syntactic analysis; for complex inputs or resource-rich environments, it employs more sophisticated machine learning models, optimizing the balance between accuracy and computational cost.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12380275B2Detecting the tone of text
Publication Date: 2025.08.05 SUPERHUMAN PLATFORM INC
  • US12380275B2 patent drawing
  • US12380275B2 patent drawing
  • US12380275B2 patent drawing

AI summary

In an embodiment, the disclosed technologies are capable of detecting a tone in text. A detected tone may be used to inform a decision made by and/or output produced by a grammatical error correction system. A set of candidate tones may be presented to a user for feedback. User feedback on the candidate tones may be used to improve subsequent tone detections.