Group Preference Playlist Generation via Weighted Aggregation

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Solution Overview

Problem

Current systems fail to generate a playlist of digital content that universally appeals to a group of users, as existing methods only match individual preferences or use predictive analytics that do not account for collective tastes and preferences.

Innovation Solution

A system and method that processes digital content preference data from multiple users to generate a group preference playlist using weighted values, history, selected reviews, and social inputs, allowing for dynamic adjustment based on user participation and changes in the group.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If individual user playlists are matched using predictive analytics, then individual content preferences are satisfied, but group-wide universal appeal is not achieved

Engineering Contradiction:
Improveindividual content preference matchingVSAvoidgroup-wide universal appeal
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent combines multiple individual user playlists into a single group playlist by aggregating content items from all users and applying weighting algorithms that consider both individual preferences and group-wide popularity. This merging process transforms separate individual recommendations into a unified group recommendation that achieves universal appeal across all users.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system creates a multi-functional playlist generation mechanism that serves both individual user preferences and group-wide consensus simultaneously. The playlist generation algorithm functions universally by accepting inputs from multiple users and producing a single output that satisfies all participants, making the system adaptable to both individual and collective viewing contexts.

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

2Reliability

If a group playlist is created to appeal to all users, then group-wide universal appeal is achieved, but individual user-specific preferences may be compromised

Engineering Contradiction:
Improvegroup-wide universal appealVSAvoidindividual content preference satisfaction
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by differentiating the weighting applied to different users' preferences within the group playlist. Rather than treating all users equally, the system assigns different weights to individual users based on their contribution to the group, their viewing history, and their preference strength for specific content types. This allows the system to maintain group-wide appeal while preserving individual user preferences through localized weighting adjustments.

Inventive Principle:
Principle #3Local quality

3Productivity

If real-time recalculation is implemented as users join or leave, then playlist relevance is maintained, but system complexity increases

Engineering Contradiction:
Improveplaylist relevance maintenanceVSAvoidsystem recalculation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements dynamics by making the playlist generation process adaptive and responsive to real-time changes in group composition. When users join or leave the group, the system dynamically recalculates the group playlist by re-aggregating preferences and re-applying weighting algorithms. This dynamic approach ensures the playlist remains relevant to the current group configuration without requiring manual intervention.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback mechanisms where user viewing behavior, ratings, and engagement metrics continuously inform playlist recalculations. As users interact with content in real-time, this feedback is fed back into the recommendation algorithm, triggering automatic recalculation of the group playlist to reflect current group preferences and maintain optimal relevance.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8682897B2Aggregated preference-driven social content player
Publication Date: 2014.03.25 DELL PROD LP
  • US8682897B2 patent drawing
  • US8682897B2 patent drawing
  • US8682897B2 patent drawing

AI summary

A system and method are disclosed for managing playlists of digital content. Digital content preference data is received from a plurality of users. The preference data is then processed to generate a group preference playlist, which contains references to digital content that is mutually preferred by each of the users. The group preference playlist is then initiated to play the mutually-preferred digital content.