Machine Learning Model for Resume Vector Space Candidate Matching

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Solution Overview

Problem

Organizations face challenges in identifying and recruiting suitable job candidates with suitable experience, as conventional methods rely on limited pools of known candidates and ad hoc identifications, failing to systematically leverage the potential of social networking systems for comprehensive candidate matching.

Innovation Solution

A machine learning model is trained using terms from resumes to create vector representations in a vector space, allowing for the identification of suitable job titles by processing user profile information and selecting anchor points based on semantic distance and hierarchical importance levels, thereby matching users with appropriate job titles within a social networking system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional recruitment methods are used to identify job candidates, then the process is simple and quick, but the pool of candidates is limited and matching accuracy is poor

Engineering Contradiction:
Improvecandidate matching accuracyVSAvoidrecruitment system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual, ad hoc candidate identification methods with an automated machine learning system. The ML model processes resume corpora and profile information automatically, substituting human recruiters' manual screening processes with computational algorithms that perform vector space calculations and semantic matching.

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

Solution Approach 2:

The system performs preliminary training by processing a resume corpus to build vector representations and establish the vector space model before actual candidate matching occurs. This pre-processing phase creates the foundational structure (anchor points and vector relationships) that enables accurate matching during recruitment operations.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If a comprehensive pool of candidates is sought through systematic methods, then matching quality improves, but the time and computational resources required increase

Engineering Contradiction:
Improverecruitment reliabilityVSAvoidcandidate identification time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces time-consuming manual review processes with automated machine learning inference. Once the vector space model is trained, the system rapidly computes distances between candidate profile vectors and job anchor points, providing reliable matching results without manual intervention for each candidate assessment.

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

Solution Approach 2:

The system transforms unstructured resume text and profile information into standardized vector representations with fixed dimensions. This parameter transformation enables efficient computational comparison using distance metrics, converting qualitative assessment into quantitative measurement that can be processed rapidly.

Inventive Principle:
Principle #35Parameter changes

3Quantity of substance

If social networking system resources are leveraged for candidate identification, then the candidate pool expands, but data processing complexity increases

Engineering Contradiction:
Improvecandidate pool sizeVSAvoiddata processing complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent creates a universal vector space model that can process multiple types of data (resumes, profile information, social networking data) through a unified mathematical framework. The same vector representation and distance calculation mechanisms handle diverse data sources, eliminating the need for separate processing pipelines for each data type.

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

Solution Approach 2:

The system extracts essential features from unstructured resume corpora and profile information, converting them into compact vector representations. This extraction process isolates the most relevant characteristics (skills, experience, qualifications) from raw data, reducing dimensionality while preserving matching capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10776757B2Systems and methods to match job candidates and job titles based on machine learning model
Publication Date: 2020.09.15 META PLATFORMS INC
  • US10776757B2 patent drawing
  • US10776757B2 patent drawing
  • US10776757B2 patent drawing

AI summary

Systems, methods, and non-transitory computer readable media are configured to receive a resume corpus. A machine learning model is trained based on terms from the resume corpus. A job title for a user is determined based on profile information provided to the model.