c) Consider the following knowledge base consisting of rules and facts, F& R THEN: M М THEX: T N THEN: C C THEN: T Facts R F& S THEN: E E THEN: T T& DTHEN: 1 ETHEN: D F Using backward chaining, determine if I is a fact or note
c) Consider the following knowledge base consisting of rules and facts, F& R THEN: M М THEX: T N THEN: C C THEN: T Facts R F& S THEN: E E THEN: T T& DTHEN: 1 ETHEN: D F Using backward chaining, determine if I is a fact or note
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:c) Consider the following knowledge base consisting of rules and facts,
F& S THEN: E
E THEN: T
F& R THEN: M
Facts
R
M THEN: T
N THEN: C
T& DTHEN: I
C THEN: T
ETHEN: D
F
Using backward chaining, determine if I is a fact or note
ii)
Given that the facts are altered to S and F determine using forward chaining if I is a fact
or not.
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