Community-Based Media Rating Segmentation

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Solution Overview

Problem

Conventional media rating systems fail to provide personalized ratings that align with individual user preferences, often relying on external services which may not match user taste and lack flexibility in communication of preferences, leading to stale listening experiences.

Innovation Solution

A system that categorizes users into communities based on demographic information to provide community-based ratings, allowing users to utilize ratings from like-minded individuals, with the option to override ratings with personal preferences and ensuring ratings remain up-to-date through user activity thresholds.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If external service providers provide media item ratings to users, then users can access ratings without manual effort, but the ratings may not match user taste and lack personalization

Engineering Contradiction:
Improveease of rating media itemsVSAvoidaccuracy of ratings matching user taste
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent segments the generic external rating service into multiple community-specific rating services. Instead of a single external provider, the system creates multiple communities (e.g., based on genre preferences, demographics, or behavior) and provides ratings from the most relevant community. This segmentation allows ratings to be more tailored to individual user tastes while maintaining the convenience of automated rating provision.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If users manually rate media items, then ratings align with personal taste, but users must invest significant effort to rate large libraries

Engineering Contradiction:
Improveaccuracy of ratings matching user tasteVSAvoidtime required to rate media items
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements a self-service mechanism where the system automatically assigns users to communities and provides community-based ratings without requiring manual user input. The system observes user behavior (playback history, skipped items, etc.) and autonomously determines which community ratings to apply, eliminating the time-consuming manual rating process while maintaining alignment with user preferences through the self-learning community assignment mechanism.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If community-based ratings are provided, then ratings reflect user preferences, but the system complexity increases

Engineering Contradiction:
Improveaccuracy of ratings matching user tasteVSAvoidcomplexity of rating system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent creates a universal community-based rating system that serves multiple functions: it automatically categorizes users into communities, provides personalized ratings, adapts to changing user preferences over time, and reduces system complexity by using shared community data across multiple users. The community rating mechanism universally applies to all users while being customized to individual preferences through community assignment, achieving personalization without proportionally increasing complexity.

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

4Productivity

If ratings are provided by external services, then users can access ratings quickly, but the ratings remain largely unchanged over time

Engineering Contradiction:
Improvespeed of providing ratingsVSAvoidstability of ratings over time
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The patent implements a dynamic community-based rating system where user community assignments are not fixed but evolve over time based on changing user behavior and preferences. As users interact with media items, the system continuously updates community assignments and adjusts ratings accordingly. This dynamic approach maintains both the speed of rating provision (through automated community-based assignment) and the relevance of ratings over time (through continuous adaptation to changing user tastes).

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS7890513B2Providing community-based media item ratings to users
Publication Date: 2011.02.15 MICROSOFT TECHNOLOGY LICENSING LLC
  • US7890513B2 patent drawing
  • US7890513B2 patent drawing
  • US7890513B2 patent drawing

AI summary

Methods, computer-readable media, and systems for providing a user with media item ratings based upon media item ratings of a community of related users. The user sends information about herself to the system. The system places the user in a community of users based upon the user information and provides media item ratings to members of the community based upon media item ratings by other community members.