Adaptive Content Selection via Temporal Decay and Posterior Sampling

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Solution Overview

Problem

Existing automated decision engines face challenges in resolving the explore-exploit dilemma in omnichannel settings, particularly when considering seasonality and personalization, as they often ignore channel-specific data and evolving user preferences, leading to sub-optimal content selection and conversion rates.

Innovation Solution

An automated system that employs a distributed network architecture to track user behavior across channels, classify users based on their conversion patterns, and use posterior distribution sampling to select content elements that balance exploration and exploitation, taking into account channel-specific performance and temporal decay factors to revive underperforming content elements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the system exploits content known to be effective, then conversion rates are improved, but the system fails to discover new effective content

Engineering Contradiction:
Improveconversion rateVSAvoidcontent discovery capability
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts the balance between exploration and exploitation based on temporal decay factors and channel-specific performance metrics. Content elements are revived when their performance deteriorates below thresholds, allowing the system to adapt content selection strategies in response to changing user preferences and seasonal patterns across different channels.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes parameters such as temporal decay factors, conversion rate thresholds, and engagement metrics to control the exploration-exploitation balance. By adjusting these parameters based on channel-specific data and user behavior patterns, the system optimizes content selection while maintaining adaptability to discover new effective content.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the system explores new content, then content discovery is improved, but conversion rates decrease

Engineering Contradiction:
Improvecontent discovery capabilityVSAvoidconversion rate
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system applies different exploration-exploitation strategies to different channels based on their specific characteristics and performance metrics. Channel-specific temporal decay factors and thresholds allow each channel to maintain optimal content discovery rates while preserving overall conversion performance across the omnichannel ecosystem.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system dynamically controls exploration intensity based on real-time performance monitoring. When new content shows promising engagement metrics, the system increases exploration; when conversion rates decline, it shifts toward exploitation of proven content, creating a dynamic balance that optimizes both discovery and productivity.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the system uses centralized decision-making, then implementation simplicity is improved, but channel-specific user preferences are ignored

Engineering Contradiction:
Improvesystem architecture simplicityVSAvoidpersonalization capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The system segments user data and content performance metrics by channel, applying channel-specific temporal decay factors and thresholds. This segmentation allows the centralized system to process and personalize content selection for each channel independently, maintaining architectural simplicity while capturing channel-specific user preferences and behaviors.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system pre-computes channel-specific parameters such as temporal decay factors, conversion rate thresholds, and engagement metrics based on historical data. This preliminary action enables the centralized system to make personalized content decisions for each channel without complex real-time computations, balancing simplicity with personalization capability.

Inventive Principle:
Principle #10Preliminary action

4Device complexity

If the system ignores temporal decay, then processing simplicity is improved, but evolving user preferences are not captured

Engineering Contradiction:
Improveprocessing complexityVSAvoidpreference evolution tracking
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The system applies periodic updates to content performance metrics using channel-specific temporal decay factors. This periodic action allows the system to capture evolving user preferences at regular intervals while maintaining processing simplicity through standardized decay computations across all channels.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system pre-establishes temporal decay parameters and update intervals for each channel based on historical user behavior patterns. This preliminary configuration enables automated tracking of preference evolution without complex real-time processing, balancing computational simplicity with adaptability to changing user preferences.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11682044B2Automated mechanisms to resolve explore-exploit dilemma with adaptive revival opportunities
Publication Date: 2023.06.20 WALMART APOLLO LLC
  • US11682044B2 patent drawing
  • US11682044B2 patent drawing
  • US11682044B2 patent drawing

AI summary

A system including one or more processors and one or more non-transitory computer-readable media storing computing instructions configured to run on the one or more processors and perform: displaying content elements on one or more websites to users; tracking respective impression response data for each impression of a respective content element of the content elements comprising (a) a respective response of a respective user of the users and (b) a respective time of the respective response of the respective user; determining respective weightings of the content elements based on posterior distributions using the respective impression response data, as adjusted by a temporal decay factor, based on the respective times of the respective impression response data for the content elements; and generating a webpage of the one or more web sites to comprise a selected content element based on the respective weighting of the selected content element. Other embodiments are disclosed.