Multi-personality Chat Robot Shared Knowledge Base

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Solution Overview

Problem

Existing systems face challenges in efficiently managing multiple chat robots on a web server due to resource-intensive computing requirements, leading to potential overload and the need for more customized natural language services for users.

Innovation Solution

A method utilizing a shared natural language database with a linked set of nodes representing language recognition features, where each node is tagged with flags indicating activity for specific personalities, forming a graph that can be searched efficiently across multiple personalities, employing run-length encoding for compact flag representation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple chat robots are managed on a web server, then customized natural language services can be provided to users, but the server may be overloaded due to resource-intensive computing requirements

Engineering Contradiction:
Improvecustomized natural language servicesVSAvoidserver overload
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Multiple chat robots share a common knowledge base and pattern matching infrastructure, consolidating resources that would otherwise be duplicated for each robot. This merging approach enables the server to handle multiple personalized services without proportionally increasing computational resources, thereby preventing server overload while maintaining customization capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system implements a universal knowledge base and pattern matching engine that serves multiple chat robots with different personalities. This multi-functional design allows a single server instance to provide customized natural language services to multiple users simultaneously, improving resource utilization and preventing overload.

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

2Measurement precision

If each chat robot requires substantial computing resources, then accurate natural language processing can be achieved, but multiple chat sessions can overwhelm the server's capabilities

Engineering Contradiction:
Improvenatural language processing accuracyVSAvoidserver capabilities
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The pattern matching algorithm and knowledge base are merged into shared components that are common across all chat robots. This eliminates redundant computational resources while maintaining the precision needed for accurate natural language processing, as the shared components are optimized to handle multiple personalities efficiently.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

While the overall system uses shared resources, each chat robot maintains its own unique personality characteristics and response patterns. This local quality approach allows accurate personalized processing without requiring separate full-scale computing resources for each robot, thus preventing server overload.

Inventive Principle:
Principle #3Local quality

3Reliability

If a shared knowledge base is used for multiple personalities, then server resources are reduced, but the system complexity increases due to managing multiple personalities

Engineering Contradiction:
Improveserver resourcesVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The knowledge base is segmented into common shared components and personality-specific components. The shared components handle general natural language processing tasks across all personalities, while personality-specific components manage unique characteristics. This segmentation reduces overall system complexity by modularizing the architecture, making it easier to manage multiple personalities without proportionally increasing complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

An intermediary layer is introduced between the shared knowledge base and the personality-specific processing logic. This intermediary manages the coordination between multiple personalities and the shared resources, abstracting the complexity from the user and simplifying the interface for both the shared components and personality-specific components.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS7505892B2Multi-personality chat robot
Publication Date: 2009.03.17 EPISTLE LLC
  • US7505892B2 patent drawing
  • US7505892B2 patent drawing
  • US7505892B2 patent drawing

AI summary

A method and system for efficiently incorporating multiple personalities into a robot. The robot acts as a computer server for the purpose of accessing a knowledge base and processing natural language queries. The different personalities are exposed to different users and see different knowledge bases (or altered views of the same knowledge base). The personalities are customized to suit the needs of the users. By handling a large number of personalities on a server, it is possible to accommodate and sustain the interests of a large number of users.