Machine Learning Demographic Classification for Census-Level Audiences

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for tracking digital media viewership, such as server logs and third-party cookies, are susceptible to over-counting and under-counting due to caching and privacy concerns, leading to inaccurate audience metrics and duplicate impressions across multiple devices.

Innovation Solution

A system utilizing a machine learning model that leverages database proprietor data and media tags to determine demographic classifications for census-level impression counts and unique audience sizes, without relying on third-party cookies, by using database proprietor aggregate subscriber-based audience metrics and encoding features like DMA data and household demographics to refine census-level impressions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If server logs and third-party cookies are used to track digital media viewership, then impression counts can be obtained, but over-counting and under-counting occur due to caching and privacy concerns

Engineering Contradiction:
Improveaudience metrics accuracyVSAvoidimpression count accuracy
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent introduces a machine learning model as an intermediary between raw impression data and demographic classification. This model processes census-level impression counts and unique audience sizes to infer demographic characteristics without relying on third-party cookies, thereby resolving the contradiction between measurement precision and reliability by using an intermediate computational layer that aggregates and analyzes data patterns

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent creates a virtual representation of audience demographics through machine learning predictions rather than directly tracking individual users. By copying demographic patterns from trained model predictions on aggregated data, the system achieves accurate audience metrics without the reliability issues of direct tracking methods like third-party cookies

Inventive Principle:
Principle #26Copying

2Productivity

If third-party cookies are used for tracking, then audience metrics can be collected, but duplicate impressions across multiple devices are counted

Engineering Contradiction:
Improveaudience metrics collectionVSAvoidunique audience size accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system uses database proprietor aggregate subscriber-based audience metrics that self-identify unique audiences through subscriber accounts rather than external tracking. Each subscriber's unique audience size is determined through their own authenticated sessions, eliminating duplicate counting across devices while maintaining productivity in metrics collection

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The machine learning model acts as an intermediary that processes census-level impression counts and unique audience sizes to infer demographic characteristics. This intermediate layer aggregates data at the census level and uses pattern recognition to determine demographic classifications without directly tracking individual users across devices, thereby eliminating duplicate impression counting

Inventive Principle:
Principle #24Intermediary (Mediator)

3Quantity of substance

If census-level impression counts are used without demographic information, then impression volume is captured, but demographic classifications are unknown

Engineering Contradiction:
Improveimpression count volumeVSAvoiddemographic information
Core Design Contradiction:
Quantity of substanceVSLoss of information

Solution Approach 1:

The patent replaces traditional mechanical demographic collection methods (such as direct user profiling or cookie-based tracking) with a machine learning-based inference system. The model takes census-level impression counts as input and substitutes direct demographic measurement with predictive analysis, thereby recovering demographic information that would otherwise be lost while preserving the full volume of census-level data

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

Solution Approach 2:

The machine learning model is trained in advance on labeled demographic data to learn patterns and relationships between census-level metrics and demographic characteristics. This preliminary training action enables the model to infer demographic classifications from raw impression counts without requiring real-time demographic data collection, thus preventing information loss while maintaining full impression volume

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12413817B2Methods and apparatus to determine demographic classifications for census level impression counts and unique audience sizes
Publication Date: 2025.09.09 THE NIELSEN CO (US) LLC
  • US12413817B2 patent drawing
  • US12413817B2 patent drawing
  • US12413817B2 patent drawing

AI summary

Methods, apparatus, systems and articles of manufacture to determine demographic classifications for census level impression counts and unique audience sizes are disclosed. In an example, the apparatus includes media tag format circuitry to generate a reformatted media tag corresponding to an impression request. The example apparatus also includes model execution circuitry to execute a machine learning model based on the reformatted media tag to generate outputs, the outputs including at least a value representative of a probability of an occurrence of a demographic classification. The example apparatus further includes audience counting circuitry to assign an identification of ones of audience members in a group to the demographic classification based at least on the outputs.