Contextual Relevance Model for Review Quality Assessment

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Solution Overview

Problem

User reviews for products or services often contain misleading or fake information, making it difficult to draw meaningful insights without context, as they may focus on irrelevant features or functionality, and existing methods lack effective filtering and scoring mechanisms.

Innovation Solution

An automated quality assessment system using AI/ML techniques models contextual relevance to filter and score reviews based on relevant features, differentiate between valid and fake reviews, and generate actionable insights through customized visualizations and interfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If user reviews are collected and analyzed without contextual filtering, then the quantity of available feedback increases, but the reliability of insights decreases due to fake and irrelevant reviews

Engineering Contradiction:
Improvequantity of reviewsVSAvoidreliability of insights
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The system extracts and removes fake, misleading, and irrelevant reviews from the overall review set through automated detection algorithms. This selective extraction maintains the quantity of reviews while eliminating unreliable portions, thereby preserving quantity while improving reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system implements feedback mechanisms where review authenticity and relevance are continuously evaluated and validated. Detected patterns of fake or irrelevant reviews feed back into the filtering system to improve future detection accuracy, maintaining reliability while processing large volumes of reviews.

Inventive Principle:
Principle #23Feedback

2Productivity

If reviews are analyzed without contextual relevance modeling, then the processing speed increases, but the measurement precision of quality assessment decreases

Engineering Contradiction:
Improveprocessing speedVSAvoidprecision of quality assessment
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system performs preliminary contextual relevance modeling and feature identification before conducting detailed review analysis. By pre-establishing the contextual framework and relevant features, the system enables faster processing while maintaining precise quality assessment through the pre-computed contextual understanding.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The contextual relevance model dynamically adapts to different products and services, adjusting the analysis depth and focus based on the specific context. This dynamic approach optimizes processing speed by focusing computational resources on the most relevant aspects while maintaining high measurement precision through context-aware evaluation.

Inventive Principle:
Principle #15Dynamics

3Productivity

If automated filtering and scoring mechanisms are implemented, then the productivity of review analysis increases, but the device complexity increases

Engineering Contradiction:
Improveproductivity of review analysisVSAvoidcomplexity of assessment system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system employs universal AI/ML models that can handle multiple review analysis tasks (filtering, scoring, sentiment analysis, fake review detection) through a single integrated framework. This multi-functionality increases productivity by consolidating operations while managing complexity through shared underlying mechanisms rather than separate systems for each function.

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

Solution Approach 2:

The automated filtering and scoring mechanisms are self-learning and self-optimizing through machine learning algorithms that automatically improve their performance over time without requiring manual system reconfiguration. This self-service capability increases productivity while containing complexity by allowing the system to adapt autonomously rather than requiring complex manual management.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11699177B1Systems and methods for automated modeling of quality for products and services based on contextual relevance
Publication Date: 2023.07.11 PEAKSPAN CAPITAL MANAGEMENT LLC
  • US11699177B1 patent drawing
  • US11699177B1 patent drawing
  • US11699177B1 patent drawing

AI summary

A quality assessment system models product or service quality based on contextual relevance. A neural network generates a contextual relevance model that differentiates descriptive characteristics based on a modeled relevance of each descriptive characteristic to the product or service. The system filters reviews based on the contextual relevance model to retain filtered reviews that reference any of the first set of descriptive characteristics. The system generates theme clusters with an encoder. Each theme cluster groups a different subset of the filtered reviews based on an amount of semantic similarity between the different subset of reviews and the theme cluster. The system presents an interface with a first visualization and a second visualization. The first visualization graphically represents a sentiment expressed in reviews grouped to the first theme cluster, and the second visualization graphically represents a sentiment expressed in reviews groups to the second theme cluster.