scispace - formally typeset
Open AccessJournal ArticleDOI

Can Machine Learning Offer Anything to Expert Systems

Bruce G. Buchanan
- 01 Dec 1989 - 
- Vol. 4, Iss: 3, pp 251-254
TLDR
Today’s expert systems have no ability to learn from experience, and learning capabilities are needed for intelligent systems that can remain useful in the face of changing environments or changing standards of expertise.
Abstract
Today’s expert systems have no ability to learn from experience. This commonly heard criticism, unfortunately, is largely true. Except for simple classification systems, expert systems do not employ a learning component to construct parts of their knowledge bases from libraries of previously solved cases. And none that I know of couples learning into closedloop modification based on experience, although the SOAR architecture [Rosenbloom and Newell 1985] comes the closest to being the sort of integrated system needed for continuous learning. Learning capabilities are needed for intelligent systems that can remain useful in the face of changing environments or changing standards of expertise. Why are the learning methods we know how to implement not being used to build or maintain expert systems in the commercial world?

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

A genetic algorithm for generating fuzzy classification rules

TL;DR: A Fuzzy Genetic Algorithm is developed to generate fuzzy classification rules using several techniques such as multi-value logic coding, composite fitness function, viability check, and rule extraction to improve the efficiency and the effectiveness of the algorithm.
Journal ArticleDOI

Cross-national comparisons of complex problem-solving strategies in two microworlds.

TL;DR: This study analyzes the CPS process by investigating thinking-aloud protocols in five countries and showed modification of the theoretical CPS model, task dependence of CPS strategies, and cross-national differences in CPS strategies.
Journal ArticleDOI

The usefulness of a machine learning approach to knowledge acquisition

TL;DR: It is clear that all machine learning methods used for knowledge acquisition should be replaced by other methods of rule induction that will generate complete sets of rules.
Journal ArticleDOI

Theoretical performance of genetic pattern classifier

TL;DR: In this paper, the authors investigated the behavior of a genetic-algorithm-based pattern classification methodology for an infinitely large number of training data points n,i n anN-dimensional space RN.
Journal ArticleDOI

Classification Accuracy: Machine Learning vs. Explicit Knowledge Acquisition

TL;DR: There is evidence that machine learning models can provide better classification accuracy than explicit knowledge acquisition techniques and the main contribution of machine learning to expert systems is not just cost reduction, but rather the provision of tools for the development of better expert systems.
References
More filters
Journal ArticleDOI

Explanation-based generalization: a unifying view

TL;DR: This paper proposed a general, domain-independent mechanism, called EBG, that unifies previous approaches to explanation-based generalization, which is illustrated in the context of several example problems, and used to contrast several existing systems for explanation based generalization.
Book

Semantic Information Processing

Marvin Minsky
TL;DR: This book solves different problems like resolving ambiguities in word meanings, finding analogies between things, making logical and nonlogical inference, resolving inconsistency in information engaging in coherent discourse with a person and more.
Book

Programs with common sense

TL;DR: This paper discusses programs to manipulate in a suitable formal language (most likely a part of the predicate calculus) common instrumental statements, where the basic program will draw immediate conclusions from a list of premises.
Trending Questions (1)
What are the main differences between rules-based expert systems and machine learning systems?

The main difference is that rules-based expert systems do not have a learning component, while machine learning systems can learn from experience.