Deep Learning Bias Detection in Text Communications

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Solution Overview

Problem

Existing systems fail to effectively detect and address biases in text communications, leading to negative team dynamics and low productivity due to unconscious biases in digital communication systems.

Innovation Solution

A deep learning neural network is employed to map text to a multidimensional vector space, generating bias coordinates that indicate biases such as gender, temporal, locational, emotional, and technological biases, providing feedback to users and offering de-biased text options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If deep learning neural network is used to detect bias in text, then measurement precision of bias detection is improved, but device complexity increases

Engineering Contradiction:
Improvebias detection accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary processing layer that transforms complex text input into simplified bias coordinate representations in a multidimensional vector space. This intermediary step allows the deep learning model to process complex linguistic patterns while outputting interpretable bias metrics, thereby maintaining high detection accuracy while managing system complexity through structured intermediate representations.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The bias detection task is segmented into multiple independent bias dimensions (gender, temporal, locational, emotional, technological biases) represented as separate coordinates in the vector space. This segmentation allows the system to detect different types of biases independently and combine results, improving overall detection precision while keeping each individual detection module manageable in complexity.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If multiple bias coordinates are generated for text analysis, then measurement precision improves, but loss of information increases

Engineering Contradiction:
Improvebias detection accuracyVSAvoidtext meaning loss
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent maps text to a multidimensional vector space where each dimension represents a specific bias coordinate. This dimensional transformation preserves rich semantic information by representing text in a high-dimensional space rather than reducing it to simple categories. The multidimensional representation captures nuanced bias patterns while maintaining the underlying meaning structure of the original text.

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

Solution Approach 2:

The multidimensional vector space serves multiple functions simultaneously: it detects various types of biases, preserves semantic relationships, enables threshold-based filtering, and provides a unified framework for different bias dimensions. This multi-functionality reduces information loss by using a single comprehensive representation rather than separate analysis streams for each bias type.

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

Data Source

PatentUS10282414B2Deep learning bias detection in text
Publication Date: 2019.05.07 CISCO TECHNOLOGY INC
  • US10282414B2 patent drawing
  • US10282414B2 patent drawing
  • US10282414B2 patent drawing

AI summary

In one embodiment, a method includes obtaining text from a user, applying the text to a deep learning neural network to generate a plurality of bias coordinates defining a point in an embedded space, and, in response to determining that at least one of the plurality of bias coordinates exceeds a threshold, providing an indication of bias to the user.