An Approach to Acquiring and Applying Knowledge

Abstract

The problem addressed in this paper is how to enable a computer system to acquire facts about new domains from tutors who are experts in their respective fields, but who have little or no training in computer science. The information to be acquired is that needed to support question-answering activities. The basic acquisition approach is "learning by being told." The authors have been especially interested in exploring the notion of simultaneously learning not only new concepts, but also the linguistic constructions used to express those concepts. As a research vehicle they have developed a system that is preprogrammed with deductive algorithms and a fixed set of syntactic/semantic rules covering a small subset of English. It has been endowed with sufficient seed concepts and seed vocabulary to support effective tutorial interaction. Furthermore, the system is capable of learning new concepts and vocabulary, and can apply its acquired knowledge in a range of problem-solving situations.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1980
Accession Number
ADA458593

Entities

People

  • Gary G. Hendrix
  • Norman Haas

Organizations

  • SRI International

Tags

DTIC Thesaurus Topics

  • Abstracts
  • Acquisition
  • Algorithms
  • Artificial Intelligence
  • Availability
  • Classification
  • Computer Science
  • Computers
  • Construction
  • Contracts
  • Coverings
  • Information Operations
  • Instructions
  • Learning
  • Monitoring
  • Security
  • Vocabulary

Fields of Study

  • Computer science

Readers

  • Computational Linguistics
  • Instructional Design and Training Evaluation.
  • Systems Analysis and Design