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2 : "Service" ( ) Food ( - ), Tip ( ).
- "Service" 1={" poor " (), " good " ( ), " excellent " ()}, - " Food " 2={" rancid " (), " delicious " ()}. - "Tip" 3={" cheap " (), " average " (), " generous " ()}. ( ) 10 , 0 , 10 . , , . 5% , 15%, 25%.
, 3-x ( ):
_1: IF (" Service is poor ") OR (" Food is rancid ") THEN (" Tip is cheap ")
_2: IF (" Service is good ") THEN (" Tip is averg ")
_3: IF (" Service is excellent ") OR (" Food is delicious ") THEN (" Tip is generous ")
fuzzyTECH
FWD, fuzzy TECH 
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1) (Create New System).
2) (Input LVs = 2), (Output LVs = 1) (Intermediate LVs = 0) , - (Input Terms/LVs = 3), (Output Terms/LVs = 3) (Interm. Terms/ LVs = 2) :
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- Input Terms/LVs 3 ( " Food " );
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3) , fuzzyTECH , .
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4)
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, fuzzyTECH : (Best Compromize, ) , 1.
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9) . . , . Spreadsheet Full Editor, 18 .
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"Food".
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10) r r r e , ( Debug Interactive). rr r ( Window Open All Variable Editors of Variable Group All Variables) r ( Analizer New Rule Analizer). , , Window Title ( Project Editors ).
r porpa fuzzyTECH :
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( Analizer New Transfer Plot)
( Analizer New 3D Plot):
