Multi-Domain Dialog System for Integrated Problem Solving

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Solution Overview

Problem

Current dialog systems are unable to provide effective multiple domain problem-solving capabilities, limiting their ability to assist users in a wide range of problems across various domains.

Innovation Solution

A dialog system that integrates multiple domain learning and problem-solving by defining problem instances in a multi-domain database, linking to associated problem solvers, and determining a dialog plan to provide solutions to users, while learning user preferences through machine learning and natural language processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a dialog system is designed to handle multiple domains, then the system's versatility and problem-solving capability improve, but the system complexity and difficulty of integration increase

Engineering Contradiction:
Improvemulti-domain problem-solving capabilityVSAvoidsystem integration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments multiple domains into separate problem instance templates, each domain having its own structured template for defining problems, constraints, and solutions. This allows the dialog system to handle each domain independently while maintaining overall multi-domain capability, reducing integration complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A universal dialog system framework is implemented that can handle multiple domains through a common architecture. The system uses a unified dialog plan determination mechanism that works across different domains, allowing a single system to perform multiple problem-solving functions without requiring separate specialized systems for each domain.

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

2Reliability

If the dialog system learns user preferences through machine learning, then the user personalization and service quality improve, but the computational resources and processing time increase

Engineering Contradiction:
Improveuser preference accuracyVSAvoidcomputational resource consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system performs preliminary learning of user preferences during initial interactions and off-peak times, building a user profile cache that can be quickly applied during actual problem-solving dialogues. This reduces the computational burden during real-time user interactions while maintaining high personalization quality.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where user responses to proposed solutions are used to refine and update user preference models. This continuous feedback loop allows the system to learn from actual user behavior patterns, improving preference accuracy over time while optimizing learning efficiency based on accumulated knowledge.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11386159B2Using a dialog system for integrating multiple domain learning and problem solving
Publication Date: 2022.07.12 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11386159B2 patent drawing
  • US11386159B2 patent drawing
  • US11386159B2 patent drawing

AI summary

Various embodiments are provided for using a dialog system for integrating multiple domain learning and problem solving for a user in a computing environment by a processor. One or more problem instances may be defined for one or more selected domains in a multi-domain database according to a problem instance template, identified user intent, links to one or more problem solvers associated with the one or more selected domains, or a combination thereof. A dialog plan may be determined for the one or more problem instances using a dialog system associated with the multi-domain database, wherein each record in the multi-domain database corresponds to a selected database for the one or more selected domains. A solution may be provided to the user for the one or more problem instances. One or more preferences of a user may be learned according to the solution.