Proactive Content Feed Grouping for Low Latency Delivery

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Solution Overview

Problem

Existing content delivery systems often provide generic content feeds that are not tailored to the collective interests of users, leading to low user engagement due to irrelevant content and high latency in personalized feed generation.

Innovation Solution

A content management system that proactively groups content into collections based on user interests, using a two-phase process to quickly provide initial relevant content and subsequently enhance it with user-specific analysis for higher relevance, reducing latency and improving user experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If generic content feeds are provided to all users, then system complexity is reduced and content delivery speed is improved, but user engagement decreases due to irrelevant content

Engineering Contradiction:
Improvecontent delivery speedVSAvoiduser engagement
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary actions by proactively generating personalized content feeds for user groups in advance based on their interests and characteristics. Content collections are pre-assembled and stored, ready for rapid delivery when users request their feeds, thus maintaining high delivery speed while ensuring content relevance.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system segments users into different groups based on their interests, demographics, and behavior patterns. Each user group receives a customized content feed tailored to their specific preferences. This segmentation allows the system to balance personalization with efficiency by processing and delivering content to segments rather than individual users.

Inventive Principle:
Principle #1Segmentation

2Reliability

If personalized content feeds are generated for each user, then user engagement and content relevance are improved, but system complexity and computational resources increase

Engineering Contradiction:
Improvecontent relevanceVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the user base into segments or groups with similar characteristics and interests. Instead of generating completely unique feeds for each individual user, the system creates personalized feeds for user segments, significantly reducing computational complexity while maintaining high content relevance for each user group.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system creates universal content collections that can serve multiple user segments with similar interests. These content collections are designed to be reusable across different users and contexts, reducing the overall computational burden while ensuring each user receives appropriately personalized content.

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

3Measurement precision

If computationally intensive analysis is performed for each user's content feed, then content relevance is improved, but latency in feed generation increases

Engineering Contradiction:
Improvecontent relevance precisionVSAvoidfeed generation latency
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs computationally intensive analysis and content selection in advance, before users request their feeds. Content collections are pre-processed, analyzed, and organized based on user segment characteristics. When users request their feeds, the system can quickly retrieve and deliver pre-prepared content, eliminating latency while maintaining high relevance precision.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10783151B1Popularity-based content feed management system
Publication Date: 2020.09.22 AMAZON TECH INC
  • US10783151B1 patent drawing
  • US10783151B1 patent drawing
  • US10783151B1 patent drawing

AI summary

Features are provided for proactively grouping content for personalized content feeds based on the expected relevance of the content to groups or classes of users. Such proactive grouping can allow personalized (or semi-personalized) content feeds to be delivered with low user-perceived latency. The proactive grouping may be used in conjunction with a more computationally-intensive and higher-latency process for generating personalized feeds. A user's content feed may be provided using a two-phase delivery process in which an initial set of content for the feed is provided from the proactively grouped content collection with which the user is associated. While the user is viewing the initial set of content, the second phase of the delivery process may be performed in which additional content is selected specifically for the user.