Chatbot Contextual Understanding via Unsupervised Labeling

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Solution Overview

Problem

Current chatbots lack contextual understanding due to their narrow design and reliance on supervised learning techniques, which require labeled data, leading to inefficiencies in handling complex user queries and high volumes of unlabeled interaction data in enterprise settings.

Innovation Solution

A method and system that combines unsupervised and supervised learning approaches with one-time expert review to generate contextual understandings of unlabeled consumer-agent interactions by automatically performing taxonomy-driven classification and retraining machine learning models using deep learning, reducing the need for extensive manual labeling and human intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If supervised learning techniques are used to train chatbots, then the chatbot can provide accurate responses based on labeled data, but the requirement for extensive labeled data increases the workload and time consumption

Engineering Contradiction:
Improveresponse accuracyVSAvoiddata labeling time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary unsupervised clustering on unlabeled interaction data to generate initial labels before supervised learning. This preliminary action creates a foundation of labeled data that can be used to train models without requiring manual labeling of all training samples, thus reducing the time loss while maintaining accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables the chatbot to automatically generate its own training labels through unsupervised learning algorithms that analyze interaction patterns and contextual understanding. This self-service mechanism eliminates the need for external manual labeling, allowing the system to continuously improve without increasing human workload.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If chatbots are designed to be narrow and customized to specific domains, then they can provide specialized service, but their ability to recognize and understand underlying salient context is limited

Engineering Contradiction:
Improvedomain specializationVSAvoidcontextual understanding
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The system implements a multi-functional architecture that combines domain-specific customization with general contextual understanding capabilities. The unsupervised learning component analyzes broad interaction patterns across different domains, while domain-specific models apply this general understanding to specialized contexts, achieving both versatility and precision.

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

Solution Approach 2:

The system segments the chatbot architecture into multiple independent components: unsupervised learning modules for general contextual understanding, supervised learning modules for domain-specific accuracy, and ensemble mechanisms that combine their outputs. This segmentation allows each component to specialize while contributing to overall performance.

Inventive Principle:
Principle #1Segmentation

3Quantity of substance

If a high volume of unlabeled user interactions is collected, then more data is available for training, but it becomes a bottleneck to create chatbots without efficient processing methods

Engineering Contradiction:
Improvedata volumeVSAvoidmodel training efficiency
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The system extracts valuable patterns and features from large volumes of unlabeled interaction data using unsupervised learning algorithms. By taking out the essential contextual information without requiring manual labeling, the system transforms the data bottleneck into a training advantage, enabling efficient model creation from abundant unlabeled data.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system changes the processing parameters by shifting from supervised learning (which requires labeled data) to unsupervised learning (which works with unlabeled data). This parameter change enables the system to efficiently process high volumes of unlabeled interactions, transforming the data bottleneck into a scalable training resource.

Inventive Principle:
Principle #35Parameter changes

4Measurement precision

If extensive manual labeling and expert review are performed, then the quality of labeled data improves, but the complexity and cost of the process increases

Engineering Contradiction:
Improvelabel qualityVSAvoidlabeling process complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system enables data to label itself through unsupervised learning algorithms that automatically identify patterns, clusters, and contextual relationships in interaction data. This self-service labeling mechanism produces high-quality labels without human intervention, eliminating the complexity and cost associated with manual expert review while maintaining or improving label quality.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20230281387A1System and method for processing unlabeled interaction data with contextual understanding
Publication Date: 2023.09.07 GENPACT USA INC
  • US20230281387A1 patent drawing
  • US20230281387A1 patent drawing
  • US20230281387A1 patent drawing

AI summary

A method and system for handling unlabeled interaction data with contextual understanding are disclosed. In some embodiments, the method includes receiving the interaction data describing agent-consumer interactions associated with a contact center. The method includes analyzing the interaction data to identify a plurality of features. The method includes automatically performing taxonomy driven classification on the plurality of features to generate a first set of labels associated with the interaction data. The method includes training a deep learning model using the first set of labels and the interaction data to determine a second set of labels. The method then includes intelligently combining the first and second sets of labels to obtain a combined set of labels associated with the interaction data. The method further includes retraining one or more machine learning models using the combined set of labels to enhance contextual understanding of the agent-consumer interactions associated with the contact center.