Dynamic Item Rating System with ML Taxonomy Revision

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Solution Overview

Problem

Existing food and beverage rating systems fail to accurately represent item ratings due to permanency of ratings, lack of consideration for merchant characteristics, and arbitrary selection of ratings timeframes, leading to misleading information for consumers.

Innovation Solution

A server system that utilizes a machine learning execution tool to process item data and merchant information, revising the item taxonomy and generating achievement requirements and point values to calculate dynamic item rating scores, accounting for merchant characteristics and item availability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of stationary object

If permanent ratings are kept for the life of an item, then rating history is preserved, but misleading information is provided to consumers when items are no longer available

Engineering Contradiction:
Improverating retention periodVSAvoidaccuracy of rating information
Core Design Contradiction:
Duration of action of stationary objectVSLoss of information

Solution Approach 1:

The patent implements dynamic rating expiration where ratings automatically expire after a predetermined time period or when the item is no longer available. This transforms the static permanent rating system into a dynamic one that adapts to item availability status, ensuring consumers receive accurate information about currently available items while preserving historical rating data in an archived state.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the temporal parameter of rating validity by introducing time-based expiration and availability-based status changes. Ratings transition from a permanent state to an expired or archived state based on elapsed time or item availability, thereby maintaining information accuracy without complete loss of historical data.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If arbitrary timeframes are used for rating calculations, then calculation simplicity is maintained, but rating accuracy is compromised

Engineering Contradiction:
Improverating calculation simplicityVSAvoidrating score accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent establishes predetermined time periods and availability criteria in advance before rating calculations are performed. These pre-defined parameters (such as rating window duration and item availability status) guide the automated calculation process, maintaining simplicity through automation while ensuring accuracy through consistent application of pre-established criteria.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors item availability status and rating recency, using this feedback to dynamically adjust which ratings are included in calculations. This feedback mechanism ensures that only relevant, current ratings from available items contribute to the final score, improving accuracy without requiring complex manual intervention.

Inventive Principle:
Principle #23Feedback

3Device complexity

If merchant characteristics are not considered, then rating system simplicity is maintained, but rating fairness is reduced

Engineering Contradiction:
Improverating system complexityVSAvoidrating fairness
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent applies different rating calculation parameters and weightings based on specific merchant characteristics such as business type, size, and location. Instead of a uniform approach, the system tailors rating criteria to local merchant contexts, ensuring fair comparison within similar merchant categories while maintaining overall system manageability through standardized frameworks.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system dynamically adjusts rating calculation parameters based on merchant characteristics. For example, different time windows, rating thresholds, or weightings are applied depending on merchant type or size, allowing the system to account for varying operational contexts while maintaining automated calculation processes.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11797548B2Achievement based rating system and methods with a dynamic taxonomy
Publication Date: 2023.10.24 ENTRES LLC
  • US11797548B2 patent drawing
  • US11797548B2 patent drawing
  • US11797548B2 patent drawing

AI summary

A system and computer-implemented method includes providing first item rating scores for items associated with stored item data. The items are arranged in an initial item taxonomy that includes a first item assigned to a first initial item category. The system receives additional item data associated with the first item and transmits the data to a machine learning (ML) execution tool used to identify an applicable computer model. The system retrieves the item data and processes it using the computer model. The system revises the initial item taxonomy to create a revised item taxonomy including a new item category. The system reassigns the item to the new item category and generates one or more achievement requirements for all of the items. The system determines achievement point values for the achievement requirements for each item and calculates a second item rating score based on the achievement point values.