Ad Selection System Using Machine Learning Paradigms

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Solution Overview

Problem

Existing advertising systems are not robust or flexible enough to accurately match user interests with content-related characteristics, leading to uneven performance and failing to accommodate various contractual relationships among network-enabled entities.

Innovation Solution

An ad-serving environment that includes an item management module, affiliate modules, and an ad system, which generates ad selections based on content-related, affiliate-related, and user-related aspects using multiple content providers with machine learning functionality to optimize ad presentation, incorporating Naïve Bayesian and affiliate similarity models to improve ad relevance and effectiveness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If an advertising system relies solely on content-related characteristics of user interaction, then ads can be presented in response to search terms or content, but the system produces uneven performance because user interests do not always correlate well with content characteristics

Engineering Contradiction:
Improvead matching accuracyVSAvoidperformance consistency
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent segments the ad selection process into multiple independent content providers, each specializing in different selection paradigms (e.g., keyword matching, collaborative filtering, neural networks). This segmentation allows the system to leverage multiple approaches rather than relying on a single method, thereby improving both accuracy and consistency of ad matching.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent merges outputs from multiple content providers through a chooser module that combines ad candidates from different sources. By integrating multiple selection paradigms and weighting their contributions, the system achieves more reliable and consistent ad delivery compared to any single approach alone.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If a single content provider is used for ad selection, then the system is simpler to manage, but the system lacks robustness and flexibility to accommodate various contractual relationships among network-enabled entities

Engineering Contradiction:
Improvecontractual relationship flexibilityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a universal ad delivery framework that can accommodate multiple contractual relationships and content providers through a standardized interface. The system supports different business models (e.g., cost-per-click, cost-per-impression) and selection paradigms within a single architecture, enhancing adaptability without proportionally increasing complexity.

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

Solution Approach 2:

The chooser module acts as an intermediary between multiple content providers and the ad delivery system. It standardizes interactions, manages contractual relationships, and coordinates ad selection from multiple sources, thereby enabling flexibility without requiring complex direct connections between all components.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If multiple content providers with different selection paradigms are used, then ad relevance and effectiveness are improved, but the system complexity increases due to the need to manage and coordinate multiple providers

Engineering Contradiction:
Improvead relevanceVSAvoidsystem coordination
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms where the system monitors ad performance metrics (e.g., click-through rates, conversions) and uses this information to adjust the weighting and selection of different content providers. This feedback loop continuously optimizes ad relevance while managing system complexity through data-driven decisions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent dynamically changes parameters such as the weighting of different content providers, selection thresholds, and filtering criteria based on performance data and contextual factors. This allows the system to adapt to varying conditions and maintain high ad relevance without requiring complete redesign of the system architecture.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7882045B1Providing ad information using machine learning selection paradigms
Publication Date: 2011.02.01 AMAZON TECH INC
  • US7882045B1 patent drawing
  • US7882045B1 patent drawing
  • US7882045B1 patent drawing

AI summary

An ad system is described for providing ad selections in response to an ad presentation opportunity. The ad system can use multiple content providers to generate multiple sets of ad candidates. The content providers can apply different ad selection paradigms in generating their sets of ad candidates. The paradigms may act on different aspects of a context pertaining to the ad presentation opportunity. A chooser module and filtering module can cull the set of ad selections from among the plural sets of ad candidates. At least one content provider uses machine learning functionality in generating ad candidates, such as a Naïve Bayesian approach, an affiliate similarity approach, etc. Various content providers also find application in a stand-alone mode.