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Question is an on site inspection necessary 15 143

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Unformatted text preview: mage is possible • R3: If the building is more than 40 years old Then the plumbing system is suspect • Data: Building ‘D450’ is more than 40 years old and it has not been renovated for 30 years. • Question: is an on-site inspection necessary? 15 1.4.3 Example • Forward chaining Rules • R1:If water damage is possible and if the building has not been renovated for 30 years, Then on-site inspection is necessary; • R2:If the plumbing system is suspect, Then water damage is possible; • R3:If the building is more than 40 years old, Then the plumbing system is suspect. Data: Building ‘D450’ is more than 40 years old and it has not been renovated for 30 years. Question: Is an on-site inspection necessary? Rules examined Rules fired Data used Building is more than 40 years old Building has not been renovated for 30 years 16 1.4.3 Example • Backward chaining Rules • R1:If water damage is possible and if the building has not been renovated for 30 years, Then on-site inspection is necessary; • R2:If the plumbing s...
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This document was uploaded on 01/28/2014.

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