Demographic-Specific Text Analysis Algorithm Selection

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Solution Overview

Problem

Current text analysis methods lack the ability to accurately account for author demographics, leading to suboptimal information extraction and analysis from documents, as annotator algorithms are not specifically tailored to the demographic characteristics of the authors.

Innovation Solution

A system and method that determine the demographic of a document's author and apply corresponding text analysis algorithms to provide more accurate annotations, utilizing Natural Language Processing (NLP) to match annotator algorithms with the demographic data of the document, ensuring that the analysis is performed by algorithms suited to the author's demographic.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If demographic-specific text analysis algorithms are used, then measurement precision of text analysis is improved, but device complexity increases due to multiple algorithms needed

Engineering Contradiction:
Improvetext analysis accuracyVSAvoidalgorithm selection system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments text analysis algorithms into multiple demographic-specific versions (e.g., different algorithms for different age groups, genders, locations). Each algorithm is tailored to capture speech patterns and language characteristics specific to particular demographics, thereby improving measurement precision without requiring a single complex universal algorithm

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary demographic detection component that automatically identifies the author's demographic characteristics and selects the appropriate algorithm. This intermediary layer simplifies the overall system by automating the selection process, reducing the complexity burden that would otherwise fall on the user to manually choose among multiple algorithms

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multiple demographic-specific annotator algorithms are maintained, then reliability of text analysis is improved, but loss of information occurs when no matching algorithm is available

Engineering Contradiction:
Improveanalysis consistencyVSAvoidanalysis coverage
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The system designs a fallback mechanism where a universal annotator algorithm can process documents from any demographic when no specific demographic-matched algorithm is available. This universal algorithm ensures that analysis coverage is maintained across all document types and authors, preventing information loss while the demographic-specific algorithms provide enhanced reliability for matched cases

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

Data Source

PatentUS9208142B2Analyzing documents corresponding to demographics
Publication Date: 2015.12.08 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US9208142B2 patent drawing
  • US9208142B2 patent drawing
  • US9208142B2 patent drawing

AI summary

Embodiments of the present invention disclose a method, computer program product, and system for analyzing documents corresponding to demographics. A computer determines whether a first text analysis algorithm corresponds to a demographic of a document, wherein Natural Language Processing (NLP) utilizes text analysis algorithms to produce an analysis of the document and provide annotations. Responsive to determining that the first text analysis algorithm does correspond to the demographic of the document, the computer analyzes the document utilizing the determined corresponding first text analysis algorithm. In another embodiment, the computer determines whether a second text analysis algorithm is available. Responsive to determining that a second text analysis algorithm is not available, the computer provides information from the analysis of the document utilizing one or more text analysis algorithms.