Harassment Detection Using Positive Utterance Analysis

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Solution Overview

Problem

Existing technologies for detecting harassment in workplaces often fail to provide clear and timely feedback to individuals making utterances that may be considered harassing, as they only focus on negative levels without considering positive utterances that can reduce harassment, leading to incomplete understanding and ineffective suppression.

Innovation Solution

A system that converts speech data into text, calculates both negative and positive levels in conversations, and outputs harassment information to the speaker, including the level of harassment, to raise awareness and facilitate suppression.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If only negative levels are considered for harassment detection, then the detection process is simple, but the reliability of harassment level determination is insufficient

Engineering Contradiction:
Improvereliability of harassment level determinationVSAvoidcomplexity of analysis process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The analysis process is segmented into two independent components: negative level calculation (detecting harassing utterances) and positive level calculation (detecting non-harassing utterances). This segmentation allows the system to consider both positive and negative aspects separately, improving the reliability of harassment level determination while maintaining a manageable analysis process through modular computation.

Inventive Principle:
Principle #1Segmentation

2Loss of information

If harassment detection is performed without considering positive utterances, then the processing speed is fast, but the understanding of conversation context is incomplete

Engineering Contradiction:
Improvecompleteness of conversation context understandingVSAvoidtime for processing conversation
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary classification of utterances into positive and negative categories during the conversation flow. By pre-identifying and categorizing utterances as they occur, the system maintains complete context understanding without excessive processing delays, as the classification is integrated into the natural conversation rhythm rather than requiring post-conversation analysis.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides continuous feedback to speakers about their harassment levels based on real-time analysis of both positive and negative utterances. This feedback mechanism allows speakers to understand their impact on others during the conversation, enabling them to adjust their behavior promptly. The feedback loop includes displaying harassment levels and providing notifications when thresholds are exceeded, creating a dynamic system that adapts to conversation flow.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If only prohibited words are used for harassment detection, then the detection method is simple, but the detection precision is limited

Engineering Contradiction:
Improveprecision of harassment detectionVSAvoidcomplexity of detection method
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system transitions from a single-parameter detection method (prohibited word matching) to a multi-parameter evaluation system that considers both negative levels (harassing content) and positive levels (non-harassing content). This parameter change enables more precise harassment detection by evaluating the overall conversation context rather than relying solely on keyword presence, while the automated calculation methods keep the implementation complexity manageable.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20240427988A1Harassment information providing apparatus, harassment information providing method, and program storage medium
Publication Date: 2024.12.26 NEC CORP
  • US20240427988A1 patent drawing
  • US20240427988A1 patent drawing
  • US20240427988A1 patent drawing

AI summary

A speech-to-text unit of a harassment information providing apparatus converts an utterance of a speaker into text using speech data of a conversation. A determination unit calculates a negative level and a positive level of the conversation by analyzing text data indicating the utterance converted into text, and determines the level of harassment of the conversation by using the negative level and the positive level. An output unit outputs harassment information including information indicating the level of harassment.