动物识别专家系统是流行的专家系统实验模型，它用产生式规则来表示知识，共15条规则、可以识别七种动物，这些规则既少又简单，可以改造他们，也可以加进新的规则，还可以用来识别其他东西的新规则来取代这些规则.-Animal identification expert system expert system is a popular experimental model, it uses production rules to represent knowledge, a total of 15 rules, you can identify seven kinds of animals, these rules are few and simple, you can transform them, and also added new rules , other things can also be used to identify new rules to replace those rules.