为什么我的模糊规则不会触发?

时间:2015-02-11 18:02:04

标签: rules fuzzy-logic

我为项目创建了一个模糊的规则库。我正在测试规则是否有效。我试图从下面给出的规则中明确地测试规则7(尽管模糊控制器具有写在其中的所有规则)。

    RULE 7 : IF hotelClass IS aboveAverage AND travellerType IS familyMan AND room IS poor THEN trustWeight IS medium;

我打算保持“hotelClass”,“travllerType”不变,同时只更改“room”值以检查输出的行为方式。代码是:

for (double room = 0.0; room <= 10; room += 0.1) {
            fis.getVariable("room").setValue(room);
            fis.getVariable("hotelClass").setValue(5);
            fis.getVariable("travellerType").setValue(travellerType);
            fis.evaluate();

            // Print result & update plot
            System.out.println(String.format("Room: %2.2f\t=> tweight: %2.2f ", room, fis.getVariable("trustWeight").getValue()));
        }

但似乎当我完成所有规则时,规则不会受到影响,输出模糊设置值保持为0.但我没有问题,当我的模糊控制器有一条规则。

这些是原始控制器文件中的规则:

RULE 1 : IF hotelClass IS aboveAverage AND travellerType IS businessMan AND room IS poor THEN trustWeight IS high;
    RULE 2 : IF hotelClass IS aboveAverage AND travellerType IS businessMan AND service IS poor THEN trustWeight IS high; 
    RULE 3 : IF hotelClass IS aboveAverage AND travellerType IS businessMan AND room IS excellent THEN trustWeight IS less;
    RULE 4 : IF hotelClass IS aboveAverage AND travellerType IS businessMan AND service IS excellent THEN trustWeight IS less;
    RULE 5 : IF hotelClass IS aboveAverage AND travellerType IS businessMan AND room IS good THEN trustWeight IS medium;
    RULE 6 : IF hotelClass IS aboveAverage AND travellerType IS businessMan AND service IS good THEN trustWeight IS medium;

    RULE 7 : IF hotelClass IS aboveAverage AND travellerType IS familyMan AND room IS poor THEN trustWeight IS medium;
    RULE 8 : IF hotelClass IS aboveAverage AND travellerType IS familyMan AND service IS poor THEN trustWeight IS medium;
    RULE 9 : IF hotelClass IS aboveAverage AND travellerType IS familyMan AND room IS excellent THEN trustWeight IS medium;
    RULE 10 : IF hotelClass IS aboveAverage AND travellerType IS familyMan AND service IS excellent THEN trustWeight IS medium;
    RULE 11 : IF hotelClass IS aboveAverage AND travellerType IS familyMan AND room IS good THEN trustWeight IS high;
    RULE 12 : IF hotelClass IS aboveAverage AND travellerType IS familyMan AND service IS good THEN trustWeight IS high;

其他信息:

  • 我正在利用“重心”去模糊化方法来实现 获得“信任量”的价值
  • 我的模糊变量和集合也在下面给出

enter image description here

谁能告诉我出错的地方或地点?任何评论,指示,解释等都会有所帮助。

1 个答案:

答案 0 :(得分:0)

您是否尝试过确保规则中没有矛盾?如果房间很差并且服务很好会怎么样?

相关问题