Cross-Platform Social Identity Correlation via Feature Vectors

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Solution Overview

Problem

Existing methods for identifying social network accounts associated with the same entity across different platforms are inadequate due to variations in measurable characteristics across social networks, failing to account for distinct subcategories.

Innovation Solution

A method involving data processing hardware that queries social networks for user account data, stores it in a social graph structure, determines derived characteristics, generates feature vectors, and compares them to identify accounts associated with the same entity by satisfying a predetermined condition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional photo matching and name similarity methods are used to correlate user accounts, then the correlation process is simple, but the accuracy is insufficient due to variations in measurable characteristics across different social network subcategories

Engineering Contradiction:
Improveaccount correlation accuracyVSAvoidcorrelation system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent transforms diverse social network data from different subcategories into a unified parameter space using feature vectors. Each user account is represented by standardized features (photo embeddings, name embeddings, posting patterns, etc.) that can be compared across platforms. This parameter transformation enables accurate correlation by converting heterogeneous data into homogeneous comparable metrics.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces feature vectors as an intermediary representation layer between raw social network data and correlation results. Instead of directly comparing raw data from different networks, the system converts all data into feature vectors that capture essential characteristics in a standardized format, enabling accurate cross-platform correlation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If social networks are treated as uniform platforms, then data collection is simplified, but the distinct characteristics of different network subcategories are lost leading to inaccurate correlations

Engineering Contradiction:
Improvedata collection simplicityVSAvoidentity identification accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent applies local quality by extracting features specific to each social network subcategory while maintaining a unified comparison framework. Different networks contribute their unique characteristics through specialized features (e.g., Instagram photo patterns, Twitter posting frequencies), and these local qualities are preserved in the feature vectors for accurate correlation.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent segments the correlation problem into multiple independent feature dimensions (photo similarity, name similarity, posting patterns, account creation timing). Each dimension is analyzed separately and then combined, allowing the system to handle diverse network characteristics while maintaining overall correlation accuracy.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If multiple user accounts per individual are assumed, then the system can capture diverse online identities, but determining when accounts belong to the same individual becomes more difficult

Engineering Contradiction:
Improvemulti-identity coverageVSAvoidaccount ownership detection
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent replaces manual account verification with automated machine learning-based feature vector comparison. The system uses algorithms to automatically analyze and compare multiple accounts across networks, substituting mechanical human judgment with computational analysis that can handle large volumes of data and identify patterns invisible to human observers.

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

Data Source

PatentUS11853373B2Cross correlation of online identities
Publication Date: 2023.12.26 CLEAR FRACTURE LLC
  • US11853373B2 patent drawing
  • US11853373B2 patent drawing
  • US11853373B2 patent drawing

AI summary

A method for analyzing social network accounts includes querying a first social network for data about a first user account associated with the first social network. The received data is stored in a social graph structure and used to determine derived characteristics of the first user account. The derived characteristics are quantified and used to generate a first feature vector for the first user account. The first feature vector of the first user account is compared with a second feature vector of a second user account associated with a second social network different from the first social network. Based on the comparison of the first and second feature vectors, it is determined whether the first user account and the second user account are associated with a same entity.