Temperament Prediction System for Call Routing

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Solution Overview

Problem

Customer service representatives often lack information about a caller's temperament before the call, making it challenging to appropriately handle the caller's issue.

Innovation Solution

A system utilizing machine learning to predict a user's temperament based on audible language properties such as volume, content, inflection, and pitch, allowing for the transfer of calls to representatives equipped to handle specific temperaments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If customer service representatives handle calls without prior information about user temperament, then the system operation is simple, but the effectiveness of customer service interaction deteriorates

Engineering Contradiction:
Improveeffectiveness of customer service interactionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary analysis of user temperament by analyzing audio characteristics (volume, pitch, inflection) and language content before the call is transferred to a representative. This preliminary action provides the representative with advance information about the user's emotional state, enabling them to prepare appropriate responses and improve service effectiveness.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

An intermediary system is introduced between the user and the customer service representative. This intermediary analyzes the user's audio and language data, determines temperament characteristics, and relays this information to the representative. The intermediary acts as a mediator that enhances the interaction quality without requiring direct complexity in the representative's workflow.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If the system analyzes multiple language properties (volume, content, inflection, pitch) to predict temperament, then the measurement precision of temperament prediction improves, but the difficulty of detecting and measuring increases

Engineering Contradiction:
Improvetemperament prediction accuracyVSAvoidanalysis complexity
Core Design Contradiction:
Measurement precisionVSDifficulty of detecting and measuring

Solution Approach 1:

The system segments the temperament analysis into distinct components: volume analysis, pitch analysis, inflection analysis, and content analysis. Each component is processed separately by dedicated analysis modules, and the results are integrated to form a comprehensive temperament profile. This segmentation reduces the complexity of analyzing all properties simultaneously while maintaining high prediction accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system replaces manual analysis of multiple language properties with automated computational analysis using machine learning algorithms. The algorithms automatically extract and analyze volume, pitch, inflection, and content features from audio data, substituting complex manual measurement processes with efficient computational methods that maintain high precision.

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

3Measurement precision

If the system uses machine learning with iterative training and feedback loops to improve temperament prediction, then the predictability of user temperament improves, but the training time and computational resources increase

Engineering Contradiction:
Improvetemperament predictabilityVSAvoidtraining time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system implements a feedback loop where the temperament prediction results are compared against actual user interactions and outcomes. The feedback information is used to iteratively adjust and refine the machine learning model's parameters, improving prediction accuracy over time. The feedback mechanism enables continuous improvement without requiring complete retraining, reducing the time loss associated with model development.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system uses a pre-trained model that has been trained on extensive historical data, providing a head start before deployment. This partial training approach allows the system to achieve reasonable accuracy quickly, with further refinement happening through iterative feedback loops rather than requiring exhaustive training from scratch, thus reducing initial training time.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20250157484A1System and method for determining and processing user temperament
Publication Date: 2025.05.15 TRUIST BANK
  • US20250157484A1 patent drawing
  • US20250157484A1 patent drawing
  • US20250157484A1 patent drawing

AI summary

A system and method for determining user temperament. The system includes at least one processor, a communication interface communicatively coupled to the at least one processor, and a memory device storing executable code. The executable code causes the processor(s) to train an algorithm, via machine learning and using a set of training data, the algorithm configured to determine user temperament. Training includes: iteratively predicting a ranking of the user temperament, based on the set of training data, the set of training data comprising volume data, content data, inflection data, pitch data, or a combination thereof; testing and comparing the ranking of the user temperament predicted during each iteration against a target variable; and indicating, via a feedback loop, for each iteration whether modifications to weights assigned to certain training data are necessary to improve predictability of the ranking of the user temperament.