Inductive knowledge acquisition

نویسندگان

  • Richi Nayak
  • Joachim Diederich
  • Frederic Maire
چکیده

At the present state of art, generating a rule base is one of the main challenges in the area of knowledge-based systems. The present work attempts to automate the parts of the process of knowledge acquisition by using neural networks with rule extraction techniques. This paper presents a methodology composed of four phases to generate a representation formalism based on quantiied rules of n-ary predicates, facts and type hierarchy. Predicate rules extracted from neural networks have been used successfully to initialise SHRUTI reasoning system. The automated knowledge base enables the greater explanatory capabilities by allowing user interaction. Moreover, empirical results demonstrate that these predicate rules extracted from neural networks have a high accuracy.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Evaluating the Effectiveness of Deductive and Inductive Form-Focused In-struction on Iranian EFL Learners' Implicit and Explicit Knowledge of Non-Generic Definite Article

This study investigated the relative effects of deductive and inductive form-focused instruction (FFI) on the acquisition of 4 non-generic definite article uses(cultural, situational, structural, and textual) as assessed by explicit and implicit outcome measures. The tests utilized to assess EFL learners' acquisition of definite article uses were timed and untimed grammaticality judgment tests....

متن کامل

Introducing inductive methods in knowledge acquisition by divide- and- conquer

In this paper we present the outline of a method that combines a divide-and-conquer approach, that is common in knowledge acquisition and software engineering, with the use of inductive techniques. The idea is to guide decomposition of a knowledge acquisition problem into subpr oblems by the expected costs and benefits of applying elicitation or induction t o acquire the knowledge for part of t...

متن کامل

Knowledge acquisition from complex domains by combining inductive learning and theory revision

In the process of knowledge acquisition, inductive learning and theory revision play important roles. Inductive learning is used to acquire new knowledge (theories) from training examples; and theory revision improves an initial theory with training examples. A theory preference criterion is critical in the processes of inductive learning and theory revision. A new system called knowar is devel...

متن کامل

Modelling Inductive Learning for Knowledge Acquisition Tasks

In this paper, we discuss several models of inductive learning systems to be used in knowledge acquisition. We propose a new, more elaborate model including a set of induction parameters that allow for controlling the learning behaviour of the system. As an example for the declarative representation of induction parameters, we give an overview of representing the language bias in MILES-CTL.

متن کامل

A Review of Rules Family of Algorithms

In recent years, there has been a growing amount of research on inductive learning. Out of this research a number of promising algorithms have surfaced. In the paper after a brief description of knowledge acquisition, induction and inductive learning; RULES family of inductive learning algorithms, their strengths as well as weaknesses are explained and discussed. The applications of inductive l...

متن کامل

Towards The Inductive Acquisition of Temporal Knowledge

A method is proposed for the inductive acquisition of temporal classification rules from large number of training instances. The method is designed for the incremental acquisition of uncertain rules. Refinement (specialization and generalization) operators for the temporal domain are given, and various heuristics in rule invocation and incremental rule generation are discussed. The method has p...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 1998