mirror of
https://github.com/marcin-szczepanski/jFuzzyLogic.git
synced 2024-08-16 18:06:57 +02:00
112 lines
3.5 KiB
Plaintext
112 lines
3.5 KiB
Plaintext
![]() |
FUNCTION_BLOCK qualify
|
||
|
|
||
|
VAR_INPUT
|
||
|
scoring : REAL; // Account owner's scoring
|
||
|
sel : REAL; // Social economic level
|
||
|
occupation_type: REAL; // enum_occupation_type.rid
|
||
|
city: REAL; // City (actually Zip code)
|
||
|
scoring_partner : REAL; // Partner's scoring
|
||
|
END_VAR
|
||
|
|
||
|
VAR_OUTPUT
|
||
|
qualify : REAL; // Qualify
|
||
|
credLimMul : REAL; // Credit limit multiplier
|
||
|
END_VAR
|
||
|
|
||
|
// Scoring : [0,1000]
|
||
|
FUZZIFY scoring
|
||
|
TERM veryHigh := TRAPE 850 900 1000 1000;
|
||
|
TERM high := TRAPE 650 700 900 1000;
|
||
|
TERM midHigh := TRAPE 500 550 700 900;
|
||
|
TERM midLow := TRAPE 380 420 550 700;
|
||
|
TERM low := TRAPE 0 0 420 550;
|
||
|
END_FUZZIFY
|
||
|
|
||
|
// Social economic level: {A,B,C1,C2,C3,D1,D2,E}
|
||
|
FUZZIFY sel
|
||
|
TERM a := SIGM 0.01 4500; // Use sigm
|
||
|
TERM b := TRAPE 2000 3000 5000 10000;
|
||
|
TERM c1 := TRAPE 1300 2000 3000 5000;
|
||
|
TERM c2 := TRAPE 900 1300 2000 3000;
|
||
|
TERM c3 := TRAPE 600 900 1300 2000;
|
||
|
TERM d1 := TRAPE 400 600 900 1300;
|
||
|
TERM low := TRAPE -100 0 600 900;
|
||
|
END_FUZZIFY
|
||
|
|
||
|
// City (zip code < 1900 => BsAs)
|
||
|
FUZZIFY city
|
||
|
TERM bsas := TRAPE 0 0 1899 1900;
|
||
|
TERM other := TRAPE 1900 1900 10000 10000;
|
||
|
END_FUZZIFY
|
||
|
|
||
|
// Occupation type rid
|
||
|
// Good ones: { Hired State Employee, Hired Private company Employee, Contractor State Employee}
|
||
|
// Rids: { 9, 10 ,11 }
|
||
|
FUZZIFY occupation_type
|
||
|
TERM good := TRAPE 8.5 9 11 11.5;
|
||
|
TERM other_1 := TRAPE 0 0 8 8.5;
|
||
|
TERM other_2 := TRAPE 11.5 12 20 20;
|
||
|
END_FUZZIFY
|
||
|
|
||
|
// Partner's Scoring : [0,1000]
|
||
|
FUZZIFY scoring_partner
|
||
|
TERM midLow := TRAPE 0 420 550 700;
|
||
|
TERM low := TRIAN 0 0 420;
|
||
|
TERM noPartner := TRAPE -100 -50 -1 0; // No partner
|
||
|
TERM fakeRange := (0,0) (1000,0); // Fake term: it's always 0. Used to simulate 'range' (0..1000)
|
||
|
END_FUZZIFY
|
||
|
|
||
|
// Qualify : {accept,manual_accept,manual_reject,reject}
|
||
|
DEFUZZIFY qualify
|
||
|
METHOD : COG;
|
||
|
DEFAULT := 0;
|
||
|
TERM accept := TRIAN 3 4 5; // Center in 4
|
||
|
TERM manual_accept := TRIAN 2 3 4; // Center in 3
|
||
|
TERM manual_reject := TRIAN 1 2 3; // Center in 2
|
||
|
TERM reject := TRIAN 0 1 2; // Center in 1
|
||
|
END_DEFUZZIFY
|
||
|
|
||
|
// Credit limit multiplier
|
||
|
DEFUZZIFY credLimMul
|
||
|
METHOD : COG;
|
||
|
DEFAULT := 0;
|
||
|
TERM veryHigh := TRIAN 3 3.5 4;
|
||
|
TERM high := TRIAN 2 3 3.5;
|
||
|
TERM midHigh := TRIAN 1 2 3;
|
||
|
TERM midLow := TRIAN 0 0.5 1;
|
||
|
TERM low := TRIAN -2 -1 0;
|
||
|
END_DEFUZZIFY
|
||
|
|
||
|
RULEBLOCK No1
|
||
|
ACCU : MAX;
|
||
|
AND : MIN;
|
||
|
ACT : MIN;
|
||
|
|
||
|
// Scoring rules
|
||
|
RULE 1 : IF scoring IS veryHigh THEN qualify IS accept , credLimMul IS veryHigh;
|
||
|
RULE 2 : IF scoring IS high THEN qualify IS accept , credLimMul IS high;
|
||
|
RULE 3 : IF scoring IS midHigh THEN qualify IS manual_accept , credLimMul IS midHigh;
|
||
|
RULE 4 : IF scoring IS midLow THEN qualify IS manual_reject , credLimMul IS midLow;
|
||
|
RULE 5 : IF scoring IS low THEN qualify IS reject , credLimMul IS low;
|
||
|
|
||
|
// Social economic level
|
||
|
RULE 6 : IF sel IS a OR sel IS b THEN qualify IS accept , credLimMul IS veryHigh;
|
||
|
RULE 7 : IF sel IS c1 THEN qualify IS accept , credLimMul IS high;
|
||
|
RULE 8 : IF sel IS c2 THEN qualify IS manual_accept , credLimMul IS midHigh;
|
||
|
RULE 9 : IF sel IS c3 THEN qualify IS manual_reject , credLimMul IS midLow;
|
||
|
RULE 10 : IF sel IS d1 OR sel IS low THEN qualify IS reject , credLimMul IS low;
|
||
|
|
||
|
// Ocupation type
|
||
|
RULE 11 : IF NOT occupation_type IS good THEN qualify IS reject , credLimMul IS low;
|
||
|
|
||
|
// City
|
||
|
RULE 12 : IF city IS other AND (scoring IS midLow OR scoring IS low) THEN qualify IS reject , credLimMul IS low;
|
||
|
|
||
|
// Partner's scoring
|
||
|
RULE 12 : IF scoring_partner IS midLow THEN qualify IS manual_reject , credLimMul IS midLow;
|
||
|
RULE 13 : IF scoring_partner IS low THEN qualify IS reject , credLimMul IS low;
|
||
|
END_RULEBLOCK
|
||
|
|
||
|
END_FUNCTION_BLOCK
|
||
|
|