Ad Optimizer Ranking Ads by Predicted CTR

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Solution Overview

Problem

Conventional advertising server systems struggle to effectively match ads with users, leading to inefficiencies in ad effectiveness and network resource strain, as they serve a large number of ads to numerous users without clear metrics on user response and often fail to accommodate additional users due to resource limitations.

Innovation Solution

An Ad Optimizer is integrated with the Ad Server to rank ads based on bid numbers and click-through rate (CTR), using a linear optimization model that applies coefficients to feature values to predict CTR, and monitors advertiser budgets, while also utilizing user profile information and API integrations to customize ad serving.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional ad servers serve large numbers of ads to large numbers of users, then ad coverage and potential reach are improved, but network resources become strained and unable to accommodate additional users

Engineering Contradiction:
Improvenumber of ads servedVSAvoidnetwork resource capacity
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The system changes the parameter of ad selection from random or keyword-based matching to optimization-based selection using predicted click-through rates and bid amounts. This parameter change allows the system to serve fewer but higher-quality ads, reducing network strain while maintaining or improving effectiveness

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The optimization engine automatically ranks and selects ads based on predefined criteria (predicted CTR and bid), enabling the system to self-regulate ad serving without manual intervention. This automation improves efficiency and reduces resource consumption compared to conventional manual or rule-based systems

Inventive Principle:
Principle #25Self-service

2Loss of information

If conventional ad servers match ads to users based on search or purchase keywords, then ad relevance is improved, but it remains unclear how effective these ads are in promoting user action

Engineering Contradiction:
Improvead effectiveness measurementVSAvoidclick through rate prediction
Core Design Contradiction:
Loss of informationVSMeasurement precision

Solution Approach 1:

The system implements feedback by measuring actual click-through rates and using this data to refine predicted CTR models. This closed-loop feedback mechanism allows continuous improvement of ad effectiveness measurement and selection accuracy

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system replaces conventional keyword-matching mechanisms with an optimization engine that uses mathematical models (predicted CTR and bid multiplication) to select ads. This substitution enables precise measurement and optimization of ad effectiveness beyond simple keyword relevance

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Measurement precision

If an optimization model uses predicted CTR and bid multiplication to rank ads, then ad selection precision is improved, but computational complexity increases

Engineering Contradiction:
Improvead ranking accuracyVSAvoidoptimization model complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The optimization process is segmented into distinct components: predicted CTR calculation, bid amount retrieval, multiplication operation, and ranking. This segmentation allows each component to be optimized independently and simplifies the overall system architecture despite the sophisticated ranking logic

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9547865B2System and method for providing advertising server optimization for online computer users
Publication Date: 2017.01.17 EBAY INC
  • US9547865B2 patent drawing
  • US9547865B2 patent drawing
  • US9547865B2 patent drawing

AI summary

A system and method for providing advertising server optimization for online computer users is disclosed. A particular embodiment includes obtaining an advertisement; defining a set of features of the advertisement; generating a predicted click through rate (CTR) corresponding to the advertisement based in part on the set of features; ranking the advertisement based on the generated click through rate; and serving the advertisement based on the ranking.