Evaluates the weather forecasting system. Take a backward chaining to conclude that there is a possibility of rain when it is observed that the sun is behind the clouds and the air is very heavy and cool. Show your work and gives the conclusion. Weather forecasting system rules. Rule 1: IF we suspect temperature is less than 20o AND there is humidity in the air THEN there is possibility of rain Rule 2: IF sun is behind the clouds AND air is very cool THEN we suspect temperature is less than 200 Rule 3 IF air is very heavy THEN there is humidity in the air

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Evaluates the weather forecasting system. Take a backward chaining to conclude that there is a
possibility of rain when it is observed that the sun is behind the clouds and the air is very heavy
and cool. Show your work and gives the conclusion.
Weather forecasting system rules.
Rule 1:
IF we suspect temperature is less than 20o
AND there is humidity in the air
THEN there is possibility of rain
Rule 2:
IF sun is behind the clouds
AND air is very cool
THEN we suspect temperature is less than 200
Rule 3
IF air is very heavy
THEN there is humidity in the air
Transcribed Image Text:Evaluates the weather forecasting system. Take a backward chaining to conclude that there is a possibility of rain when it is observed that the sun is behind the clouds and the air is very heavy and cool. Show your work and gives the conclusion. Weather forecasting system rules. Rule 1: IF we suspect temperature is less than 20o AND there is humidity in the air THEN there is possibility of rain Rule 2: IF sun is behind the clouds AND air is very cool THEN we suspect temperature is less than 200 Rule 3 IF air is very heavy THEN there is humidity in the air
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