Seamless Integration of Knowledge Acquisition for Autonomous Systems by Domain Users with Prudence Capability

Abstract

Knowledge-based systems are typically constrained by their ability to acquire new knowledge, thus limiting their applicability to autonomous systems. This work developed an extensive, easily maintainable hierarchical Knowledge-base System (KBS) for Autonomous Systems (AS) technologies trained by Knowledge Domain Experts (KDE) using a Natural language (NL) interface for communication. The system implements an abstracted architecture, taking a layer-based approach to separate data and hardware, information, and services, each with an associated, contextual knowledge base. The developed process, Contextual MCRDR, improves upon classical Multiple Classification Ripple Down Rules (MCRDR), with constrained natural language conversation systems associated with querying of in-situ databases of pre-existing information. This was then expanded to support Automatic Speech Recognition (ASR). Finally, the work was extended to a semi-autonomous system (Robotis Turtlebot3). The full effort produced three published journal/conference papers, and two additional papers in the review process.

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Document Details

Document Type
Technical Report
Publication Date
Sep 12, 2018
Accession Number
AD1071250

Entities

People

  • Byeong Ho Kang
  • Caren Han
  • David Herbert

Organizations

  • University of Tasmania

Tags

Communities of Interest

  • Autonomy

DTIC Thesaurus Topics

  • Air Force Research Laboratories
  • Artificial Intelligence
  • Automated Speech Recognition
  • Autonomous Systems
  • Computer Languages
  • Computer Programming
  • Computers
  • Engineering
  • Expert Systems
  • Information Systems
  • Knowledge Based Systems
  • Language
  • Natural Languages
  • Recognition
  • Simultaneous Localization And Mapping
  • Software Development
  • Standards

Fields of Study

  • Computer science

Readers

  • Agent-Based Social Robotics and Mobile-Assisted Learning in Virtual Environments.
  • Distributed Systems and Data Platform Development
  • Speech Processing/Speech Recognition.

Technology Areas

  • AI & ML
  • AI & ML - Autonomous Systems
  • AI & ML - Machine Translation
  • AI & ML - Neural Networks
  • Autonomy