如何运行模糊控制语言
How to run Fuzzy Control Language
我想了解模糊控制语言，然后我们如何使用 jfuzzy 库在 Java 应用程序中使用它。
如何运行整箱文件？
此致
不久前，我编写了一个系统，可以帮助根据患者在急诊室出现的症状对患者进行分类。我将在此处展示它的片段，希望它能帮助您入门。
这一切都假设您在项目的 lib 文件夹中安装了 jFuzzyLogic 工具箱。
你特意问的是整箱文件。我把它们放在我的主项目文件夹中，其中一个文件看起来像这样
// Block definition (there may be more than one block per file)
FUNCTION_BLOCK back_pain
// Define input variables
VAR_INPUT
airway : REAL;
oxygenation : REAL;
sweating: REAL;
color: REAL;
heart_rate: REAL;
blood_pressure: REAL;
conscious_level: REAL;
abdominal_pain: REAL;
pain: REAL;
mechanism_of_injury: REAL;
life_stage: REAL;
direct_trauma: REAL;
skin_temperature: REAL;
neurological_deficit: REAL;
unable_to_walk: REAL;
colicky_pain: REAL;
onset: REAL;
untruthful_story: REAL;
onset_of_symptoms: REAL;
END_VAR
// Define output variable
VAR_OUTPUT
situation : REAL;
END_VAR
//Fuzzify input variables
FUZZIFY airway
TERM not_maintained := 0;
TERM maintained := 1;
END_FUZZIFY
FUZZIFY oxygenation
TERM inadequate := trape 0 0 21 36;
TERM adequate_but_very_low := trape 20 35 41 56;
TERM adequate_but_low := trape 40 55 61 76;
TERM adequate := trape 60 78 100 100;
END_FUZZIFY
FUZZIFY sweating
TERM little_to_none := trape 0 0 21 36;
TERM some := trape 20 35 41 56;
TERM significant := trape 40 55 61 76;
TERM exceptional := trape 60 75 100 100;
END_FUZZIFY
FUZZIFY color
TERM pale := trape 0 0 27 45;
TERM somewhat_lacking := trape 30 48 57 75;
TERM full := trape 60 78 100 100;
END_FUZZIFY
FUZZIFY heart_rate
TERM light := trape 0 0 21 36;
TERM moderate := trape 20 35 41 56;
TERM vigorous := trape 40 55 61 76;
TERM very_vigorous := trape 60 75 100 100;
END_FUZZIFY
FUZZIFY blood_pressure
TERM low := trape 0 0 27 45;
TERM normal := trape 30 48 57 75;
TERM high_normal := trape 60 78 100 100;
END_FUZZIFY
FUZZIFY conscious_level
TERM unresponsive := trape 0 0 21 36;
TERM reduced := trape 20 35 41 56;
TERM slightly_reduced := trape 40 55 61 76;
TERM normal := trape 60 75 100 100;
END_FUZZIFY
FUZZIFY life_stage
TERM infant := trape 0 0 21 31;
TERM toddler := trape 17 28 34 45;
TERM child := trape 32 44 50 62;
TERM adult := trape 60 70 100 100;
END_FUZZIFY
FUZZIFY mechanism_of_injury
TERM minor := trape 0 0 27 45;
TERM moderate := trape 56 77 80 101;
TERM significant := trape 60 81 100 100;
END_FUZZIFY
FUZZIFY pain
TERM little_to_none := trape 0 0 21 36;
TERM mild := trape 20 38 38 56;
TERM moderate := trape 40 58 58 76;
TERM severe := trape 60 78 100 100;
END_FUZZIFY
FUZZIFY abdominal_pain
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY direct_trauma
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY neurological_deficit
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY onset
TERM distant := trape 0 0 17 23;
TERM recent := trape 17 25 30 38;
TERM acute := trape 32 39 44 52;
TERM rapid := trape 43 49 54 60;
TERM abrupt := trape 60 73 100 100;
END_FUZZIFY
FUZZIFY unable_to_walk
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY skin_temperature
TERM cold := trape 0 0 15 30;
TERM normal := trape 24 34 45 55;
TERM warm := trape 39 49 60 70;
TERM hot := trape 53 65 70 83;
TERM very_hot := trape 60 72 100 100;
END_FUZZIFY
FUZZIFY untruthful_story
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY colicky_pain
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY onset_of_symptoms
TERM distant := trape 0 0 17 23;
TERM recent := trape 17 25 30 38;
TERM acute := trape 32 39 44 52;
TERM rapid := trape 43 49 54 60;
TERM abrupt := trape 60 73 100 100;
END_FUZZIFY
// Defuzzify output variable 'situation'
DEFUZZIFY situation
TERM immediate := trape 0 0 2.5 5;
TERM very_urgent := trian 3 6.5 10;
TERM urgent := trian 8 34 60;
TERM standard := trian 50 85 120;
TERM non_urgent := trape 100 170 240 240;
// Use 'Right-most Maximum' defuzzification method
METHOD : RM;
// Default value is 240 (if no rule activates defuzzifier)
DEFAULT := 240;
END_DEFUZZIFY
RULEBLOCK No1
// Use 'min' for 'and' (also implicit use 'max'
// for 'or' to fulfill DeMorgan's Law)
AND : MIN;
// Use 'min' activation method
ACT : MIN;
// Use 'max' accumulation method
ACCU : MAX;
RULE 1 : IF airway IS NOT maintained
THEN situation IS immediate WITH 1.0;
RULE 2 : IF oxygenation IS inadequate
THEN situation IS immediate WITH 1.0;
RULE 3 : IF (sweating IS significant OR sweating IS exceptional)
AND (color IS pale)
AND (heart_rate IS vigorous OR heart_rate IS very_vigorous)
AND (blood_pressure IS low)
AND (conscious_level IS reduced OR conscious_level IS unresponsive)
THEN situation IS immediate WITH 1.0;
RULE 4 : IF pain IS severe
THEN situation IS very_urgent WITH 0.8;
RULE 5 : IF mechanism_of_injury IS significant
THEN situation IS very_urgent WITH 0.8;
RULE 6 : IF neurological_deficit IS present
AND (onset IS abrupt OR onset IS rapid OR onset IS acute)
THEN situation IS very_urgent WITH 0.8;
RULE 7 : IF (life_stage IS infant OR life_stage IS toddler OR life_stage IS child)
AND (skin_temperature IS hot OR skin_temperature IS very_hot)
THEN situation IS very_urgent WITH 0.8;
RULE 8 : IF life_stage IS adult
AND skin_temperature IS very_hot
THEN situation IS very_urgent WITH 0.8;
RULE 9 : IF abdominal_pain IS present
THEN situation IS very_urgent WITH 0.8;
RULE 10 : IF neurological_deficit IS present
AND onset IS recent
THEN situation IS urgent WITH 0.6;
RULE 11 : IF untruthful_story IS present
THEN situation IS urgent WITH 0.6;
RULE 12 : IF unable_to_walk IS present
THEN situation IS urgent WITH 0.6;
RULE 13 : IF skin_temperature IS hot
AND life_stage IS adult
THEN situation IS urgent WITH 0.6;
RULE 14 : IF pain IS moderate
THEN situation IS urgent WITH 0.6;
RULE 15 : IF colicky_pain IS present
THEN situation IS urgent WITH 0.6;
RULE 16 : IF direct_trauma IS present
THEN situation IS urgent WITH 0.6;
RULE 17 : IF pain IS mild
THEN situation IS standard WITH 0.4;
RULE 18 : IF onset_of_symptoms IS recent
THEN situation IS standard WITH 0.4;
END_RULEBLOCK
END_FUNCTION_BLOCK
这是定义模糊术语及其隶属函数（我使用梯形隶属函数）和模糊规则的地方。
在我的 src 文件夹中，我存储 java 个使用此类 FCL 文件的文件。这是一个例子
package com.project.triage;
import net.sourceforge.jFuzzyLogic.FIS;
/**
* Test parsing an FCL file
* @author pcingola@users.sourceforge.net
*/
public class FuzzyChestPain {
double waitingTime;
public FuzzyChestPain(boolean aw, int oxy,
int sweat, int col, int hr, int bp, int cl,
int pain, boolean cardiac_pain,
boolean shortness_of_breath,
boolean irregular_rhythm, boolean pleuritic_pain,
int history_of_cardiac, int onset_of_symptoms,
int onset, int vomiting_no_blood) {
// Load from 'FCL' file
String fileName = "chest_pain.fcl";
FIS fis = FIS.load(fileName,true);
// Error while loading?
if( fis == null ) {
System.err.println("Can't load file: '"
+ fileName + "'");
return;
}
// Show
//fis.chart();
// Set inputs
fis.setVariable("airway", convertBoolean(!aw));
fis.setVariable("oxygenation", oxy);
fis.setVariable("sweating", sweat);
fis.setVariable("color", col);
fis.setVariable("heart_rate", hr);
fis.setVariable("blood_pressure", bp);
fis.setVariable("conscious_level", cl);
fis.setVariable("pain", pain);
fis.setVariable("cardiac_pain", convertBoolean(cardiac_pain));
fis.setVariable("shortness_of_breath", convertBoolean(shortness_of_breath));
fis.setVariable("irregular_rhythm", convertBoolean(irregular_rhythm));
fis.setVariable("pleuritic_pain", convertBoolean(pleuritic_pain));
fis.setVariable("history_of_cardiac", history_of_cardiac);
fis.setVariable("onset_of_symptoms", onset_of_symptoms);
fis.setVariable("onset", onset);
fis.setVariable("vomiting_no_blood", vomiting_no_blood);
// Evaluate
fis.evaluate();
// Show output variable's chart
fis.getVariable("situation").chartDefuzzifier(true);
//System.out.println("Patient should wait no longer than " + fis.getVariable("situation").getLatestDefuzzifiedValue());
// Print ruleSet
//System.out.println(fis);
setWaitingTime(fis.getVariable("situation").getLatestDefuzzifiedValue());
}
private void setWaitingTime(double time) {
waitingTime = time;
}
public double getWaitingTime() {
return waitingTime;
}
//Convert boolean variables into 1s and 0s
public int convertBoolean(boolean myVar) {
if (myVar == true) {
return 1;
}
else {
return 0;
}
}
}
像这样的 class 可用于将清晰的输入传递给您的模糊变量，并且在我的情况下，消除输出的模糊性，时间可以安全地在急诊室等待。您可以看到我在这个 class 中加载了上面显示的 FCL 文件。
希望这个小例子能引导您朝着正确的方向前进，但如果您有任何问题，请随时提出。复活节快乐。
我想了解模糊控制语言，然后我们如何使用 jfuzzy 库在 Java 应用程序中使用它。 如何运行整箱文件？ 此致
不久前，我编写了一个系统，可以帮助根据患者在急诊室出现的症状对患者进行分类。我将在此处展示它的片段，希望它能帮助您入门。
这一切都假设您在项目的 lib 文件夹中安装了 jFuzzyLogic 工具箱。
你特意问的是整箱文件。我把它们放在我的主项目文件夹中，其中一个文件看起来像这样
// Block definition (there may be more than one block per file)
FUNCTION_BLOCK back_pain
// Define input variables
VAR_INPUT
airway : REAL;
oxygenation : REAL;
sweating: REAL;
color: REAL;
heart_rate: REAL;
blood_pressure: REAL;
conscious_level: REAL;
abdominal_pain: REAL;
pain: REAL;
mechanism_of_injury: REAL;
life_stage: REAL;
direct_trauma: REAL;
skin_temperature: REAL;
neurological_deficit: REAL;
unable_to_walk: REAL;
colicky_pain: REAL;
onset: REAL;
untruthful_story: REAL;
onset_of_symptoms: REAL;
END_VAR
// Define output variable
VAR_OUTPUT
situation : REAL;
END_VAR
//Fuzzify input variables
FUZZIFY airway
TERM not_maintained := 0;
TERM maintained := 1;
END_FUZZIFY
FUZZIFY oxygenation
TERM inadequate := trape 0 0 21 36;
TERM adequate_but_very_low := trape 20 35 41 56;
TERM adequate_but_low := trape 40 55 61 76;
TERM adequate := trape 60 78 100 100;
END_FUZZIFY
FUZZIFY sweating
TERM little_to_none := trape 0 0 21 36;
TERM some := trape 20 35 41 56;
TERM significant := trape 40 55 61 76;
TERM exceptional := trape 60 75 100 100;
END_FUZZIFY
FUZZIFY color
TERM pale := trape 0 0 27 45;
TERM somewhat_lacking := trape 30 48 57 75;
TERM full := trape 60 78 100 100;
END_FUZZIFY
FUZZIFY heart_rate
TERM light := trape 0 0 21 36;
TERM moderate := trape 20 35 41 56;
TERM vigorous := trape 40 55 61 76;
TERM very_vigorous := trape 60 75 100 100;
END_FUZZIFY
FUZZIFY blood_pressure
TERM low := trape 0 0 27 45;
TERM normal := trape 30 48 57 75;
TERM high_normal := trape 60 78 100 100;
END_FUZZIFY
FUZZIFY conscious_level
TERM unresponsive := trape 0 0 21 36;
TERM reduced := trape 20 35 41 56;
TERM slightly_reduced := trape 40 55 61 76;
TERM normal := trape 60 75 100 100;
END_FUZZIFY
FUZZIFY life_stage
TERM infant := trape 0 0 21 31;
TERM toddler := trape 17 28 34 45;
TERM child := trape 32 44 50 62;
TERM adult := trape 60 70 100 100;
END_FUZZIFY
FUZZIFY mechanism_of_injury
TERM minor := trape 0 0 27 45;
TERM moderate := trape 56 77 80 101;
TERM significant := trape 60 81 100 100;
END_FUZZIFY
FUZZIFY pain
TERM little_to_none := trape 0 0 21 36;
TERM mild := trape 20 38 38 56;
TERM moderate := trape 40 58 58 76;
TERM severe := trape 60 78 100 100;
END_FUZZIFY
FUZZIFY abdominal_pain
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY direct_trauma
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY neurological_deficit
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY onset
TERM distant := trape 0 0 17 23;
TERM recent := trape 17 25 30 38;
TERM acute := trape 32 39 44 52;
TERM rapid := trape 43 49 54 60;
TERM abrupt := trape 60 73 100 100;
END_FUZZIFY
FUZZIFY unable_to_walk
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY skin_temperature
TERM cold := trape 0 0 15 30;
TERM normal := trape 24 34 45 55;
TERM warm := trape 39 49 60 70;
TERM hot := trape 53 65 70 83;
TERM very_hot := trape 60 72 100 100;
END_FUZZIFY
FUZZIFY untruthful_story
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY colicky_pain
TERM not_present := 0;
TERM present := 1;
END_FUZZIFY
FUZZIFY onset_of_symptoms
TERM distant := trape 0 0 17 23;
TERM recent := trape 17 25 30 38;
TERM acute := trape 32 39 44 52;
TERM rapid := trape 43 49 54 60;
TERM abrupt := trape 60 73 100 100;
END_FUZZIFY
// Defuzzify output variable 'situation'
DEFUZZIFY situation
TERM immediate := trape 0 0 2.5 5;
TERM very_urgent := trian 3 6.5 10;
TERM urgent := trian 8 34 60;
TERM standard := trian 50 85 120;
TERM non_urgent := trape 100 170 240 240;
// Use 'Right-most Maximum' defuzzification method
METHOD : RM;
// Default value is 240 (if no rule activates defuzzifier)
DEFAULT := 240;
END_DEFUZZIFY
RULEBLOCK No1
// Use 'min' for 'and' (also implicit use 'max'
// for 'or' to fulfill DeMorgan's Law)
AND : MIN;
// Use 'min' activation method
ACT : MIN;
// Use 'max' accumulation method
ACCU : MAX;
RULE 1 : IF airway IS NOT maintained
THEN situation IS immediate WITH 1.0;
RULE 2 : IF oxygenation IS inadequate
THEN situation IS immediate WITH 1.0;
RULE 3 : IF (sweating IS significant OR sweating IS exceptional)
AND (color IS pale)
AND (heart_rate IS vigorous OR heart_rate IS very_vigorous)
AND (blood_pressure IS low)
AND (conscious_level IS reduced OR conscious_level IS unresponsive)
THEN situation IS immediate WITH 1.0;
RULE 4 : IF pain IS severe
THEN situation IS very_urgent WITH 0.8;
RULE 5 : IF mechanism_of_injury IS significant
THEN situation IS very_urgent WITH 0.8;
RULE 6 : IF neurological_deficit IS present
AND (onset IS abrupt OR onset IS rapid OR onset IS acute)
THEN situation IS very_urgent WITH 0.8;
RULE 7 : IF (life_stage IS infant OR life_stage IS toddler OR life_stage IS child)
AND (skin_temperature IS hot OR skin_temperature IS very_hot)
THEN situation IS very_urgent WITH 0.8;
RULE 8 : IF life_stage IS adult
AND skin_temperature IS very_hot
THEN situation IS very_urgent WITH 0.8;
RULE 9 : IF abdominal_pain IS present
THEN situation IS very_urgent WITH 0.8;
RULE 10 : IF neurological_deficit IS present
AND onset IS recent
THEN situation IS urgent WITH 0.6;
RULE 11 : IF untruthful_story IS present
THEN situation IS urgent WITH 0.6;
RULE 12 : IF unable_to_walk IS present
THEN situation IS urgent WITH 0.6;
RULE 13 : IF skin_temperature IS hot
AND life_stage IS adult
THEN situation IS urgent WITH 0.6;
RULE 14 : IF pain IS moderate
THEN situation IS urgent WITH 0.6;
RULE 15 : IF colicky_pain IS present
THEN situation IS urgent WITH 0.6;
RULE 16 : IF direct_trauma IS present
THEN situation IS urgent WITH 0.6;
RULE 17 : IF pain IS mild
THEN situation IS standard WITH 0.4;
RULE 18 : IF onset_of_symptoms IS recent
THEN situation IS standard WITH 0.4;
END_RULEBLOCK
END_FUNCTION_BLOCK
这是定义模糊术语及其隶属函数（我使用梯形隶属函数）和模糊规则的地方。
在我的 src 文件夹中，我存储 java 个使用此类 FCL 文件的文件。这是一个例子
package com.project.triage;
import net.sourceforge.jFuzzyLogic.FIS;
/**
* Test parsing an FCL file
* @author pcingola@users.sourceforge.net
*/
public class FuzzyChestPain {
double waitingTime;
public FuzzyChestPain(boolean aw, int oxy,
int sweat, int col, int hr, int bp, int cl,
int pain, boolean cardiac_pain,
boolean shortness_of_breath,
boolean irregular_rhythm, boolean pleuritic_pain,
int history_of_cardiac, int onset_of_symptoms,
int onset, int vomiting_no_blood) {
// Load from 'FCL' file
String fileName = "chest_pain.fcl";
FIS fis = FIS.load(fileName,true);
// Error while loading?
if( fis == null ) {
System.err.println("Can't load file: '"
+ fileName + "'");
return;
}
// Show
//fis.chart();
// Set inputs
fis.setVariable("airway", convertBoolean(!aw));
fis.setVariable("oxygenation", oxy);
fis.setVariable("sweating", sweat);
fis.setVariable("color", col);
fis.setVariable("heart_rate", hr);
fis.setVariable("blood_pressure", bp);
fis.setVariable("conscious_level", cl);
fis.setVariable("pain", pain);
fis.setVariable("cardiac_pain", convertBoolean(cardiac_pain));
fis.setVariable("shortness_of_breath", convertBoolean(shortness_of_breath));
fis.setVariable("irregular_rhythm", convertBoolean(irregular_rhythm));
fis.setVariable("pleuritic_pain", convertBoolean(pleuritic_pain));
fis.setVariable("history_of_cardiac", history_of_cardiac);
fis.setVariable("onset_of_symptoms", onset_of_symptoms);
fis.setVariable("onset", onset);
fis.setVariable("vomiting_no_blood", vomiting_no_blood);
// Evaluate
fis.evaluate();
// Show output variable's chart
fis.getVariable("situation").chartDefuzzifier(true);
//System.out.println("Patient should wait no longer than " + fis.getVariable("situation").getLatestDefuzzifiedValue());
// Print ruleSet
//System.out.println(fis);
setWaitingTime(fis.getVariable("situation").getLatestDefuzzifiedValue());
}
private void setWaitingTime(double time) {
waitingTime = time;
}
public double getWaitingTime() {
return waitingTime;
}
//Convert boolean variables into 1s and 0s
public int convertBoolean(boolean myVar) {
if (myVar == true) {
return 1;
}
else {
return 0;
}
}
}
像这样的 class 可用于将清晰的输入传递给您的模糊变量，并且在我的情况下，消除输出的模糊性，时间可以安全地在急诊室等待。您可以看到我在这个 class 中加载了上面显示的 FCL 文件。
希望这个小例子能引导您朝着正确的方向前进，但如果您有任何问题，请随时提出。复活节快乐。