Group Assistant Lexicon Switching for Precise Messaging

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Solution Overview

Problem

Existing voice-based assistants are error-prone in conversational interactions, lack support for teams or groups, and fail to provide precise responses due to their general spoken language and lexicon, making them ineffective in specialized contexts.

Innovation Solution

A natural language and messaging system integrated group assistant that processes natural-language messages within a messaging platform, determines context, performs out-of-band actions, and provides responses tailored to group discussions, using a specialized lexicon and voting mechanisms to facilitate group decisions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If existing voice-based assistants use general spoken language and lexicon, then they can handle broad topics, but they fail to provide precise responses in specialized contexts

Engineering Contradiction:
Improveresponse precisionVSAvoidtopic coverage
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The system dynamically changes the lexicon parameter based on the detected domain or context of the conversation. When a specialized topic is identified, the system switches from a general lexicon to a domain-specific lexicon, thereby improving response precision while maintaining the ability to handle broad topics through lexicon switching rather than requiring a single comprehensive lexicon

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If existing assistants are designed for individual interaction, then they provide personalized assistance, but they lack support for teams or groups

Engineering Contradiction:
Improvegroup supportVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The assistant system is designed to perform multiple functions by detecting whether it is being addressed by an individual or a group, and adapting its behavior accordingly. It can function as a personal assistant for individual users or as a group assistant for teams, thereby achieving versatility without requiring entirely separate systems for different interaction modes

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

3Ease of operation

If existing assistants engage in true conversation, then they provide natural interaction, but they become error-prone

Engineering Contradiction:
Improveconversational capabilityVSAvoidaccuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system incorporates feedback mechanisms where it continuously monitors the conversation context, identifies when specialized terminology or domain-specific concepts are introduced, and adjusts its processing accordingly. This feedback loop allows the system to maintain natural conversational flow while improving accuracy by switching to appropriate domain-specific lexicons when needed

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11790168B2Natural language and messaging system integrated group assistant
Publication Date: 2023.10.17 NCR VOYIX CORP
  • US11790168B2 patent drawing
  • US11790168B2 patent drawing
  • US11790168B2 patent drawing

AI summary

A natural language and messaging system integrated group assistant (assistant) is provided. The assistant is designated as an active participant within a group chat session on a given messaging platform. The assistant actively engages the group discussion around a decision on a given subject to define the subject's context. Once the context is defined, the assistant performs out-of-band searches to satisfy group criteria for a decision on the subject and provides results back to the group within a natural language written response. Group members vote on alternatives provided in the results and the assistant tabulates the votes to identify a specific decision and the assistant provides detailed information to the group on the specific decision within a natural language summary message.