KQML目前已成了agent通信语言的事实标准,并得到广泛应用。文中在对KQML的语义分析的基础上指出它不利于Agent间任务级的高级复杂交互,不能实现合同网,为此对现有的KQML执行原语集合进行了扩充,以期支持合同网中存在的各种协商策略。文章给出了11条扩充原语的定义和语义及其在合同网上的应用。
KQML has been accepted as a standard of ACL in fact and widely used at present. This paper points out that KQML is not well suited for agents task - level complex interaetion and can not build contract net. For this,analyzes the set of KQML performers in the hope of supporting as rnueh kinds of strategies of contract net as possible. The definitions, semantics and applieation to eontrset net of the eleven extended performative are provided.