Dynamic Playlist Generation via User Behavior Analysis

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Solution Overview

Problem

Users face difficulties in selecting a subset of music or content for specific events due to the large amount of available options, and existing music organizing applications have limited capabilities for automatic playlist generation, leading to an overwhelming choice when searching for relevant music.

Innovation Solution

A system that dynamically and automatically generates playlists based on user behavior, past interactions, and collective user interests, using a network of computing devices, web servers, application servers, and databases to access content information, user profiles, and behavior data, allowing for personalized playlist creation and editing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users manually select music from large libraries, then they can choose specific content, but the time and effort required increases significantly

Engineering Contradiction:
Improveease of content selectionVSAvoidtime for playlist creation
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system enables automatic playlist generation by analyzing user behavior data, preferences, and interaction patterns without requiring manual user intervention. The system serves itself by autonomously curating playlists based on collected behavioral information, eliminating the time-consuming manual selection process while maintaining personalized relevance

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary analysis of user behavior data, listening habits, and preferences in advance to pre-generate personalized playlists before users need them. This preliminary processing of user data enables rapid playlist creation when users access the system, reducing their waiting time

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If existing music organizing applications use automatic playlist generation, then time is saved, but the options and personalization capabilities are very limited

Engineering Contradiction:
Improveplaylist personalization capabilityVSAvoidautomatic playlist generation capability
Core Design Contradiction:
Adaptability or versatilityVSExtent of automation

Solution Approach 1:

The system continuously collects and analyzes user behavior data, including listening patterns, skips, repeats, and interaction with playlist contents. This feedback loop enables the system to learn from user responses and dynamically adjust playlist generation algorithms, creating increasingly personalized and adaptive playlists that improve over time based on actual user behavior

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system utilizes multiple behavioral parameters and metrics (listening frequency, time of day, device used, playback mode) to dynamically adjust playlist characteristics. By changing and weighting different behavioral parameters, the system creates highly personalized playlists that adapt to individual user patterns rather than relying on fixed, limited categories

Inventive Principle:
Principle #35Parameter changes

3Quantity of substance

If users browse millions of songs on web sites, then they can find diverse content, but the overwhelming number of choices makes selection difficult

Engineering Contradiction:
Improvecontent availabilityVSAvoidease of content discovery
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The system extracts and highlights only the most relevant content from the vast music library based on analyzed user behavior patterns. Instead of presenting all available content, it selectively extracts and prioritizes songs that match user preferences and behavioral indicators, making content discovery manageable while maintaining access to the full library's diversity

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8669457B2Dynamic generation of playlists
Publication Date: 2014.03.11 AMAZON TECH INC
  • US8669457B2 patent drawing
  • US8669457B2 patent drawing
  • US8669457B2 patent drawing

AI summary

A system can receive and/or otherwise access information about items of content (e.g., audio tracks, video tracks, images and/or other items), information about a playlist to be generated, information about the past behavior of the target entity for the playlist and/or information about the past behavior of other entities. Examples of information about the items of content include genre, artist, album, time period, etc. Examples of information about a playlist include tempo curve, event type, playlist duration, etc. Based on all or a subset of the above-described information, the system automatically generates a playlist that identifies items of content. The playlist is presented to the target entity so that the target entity can acquire the playlist and/or the items of content identified in the playlist. In some embodiments, the target entity is also provided with an opportunity to edit the playlist.