在开发决策支持系统中常用到的规则库开发工具，-In the development of decision support system commonly used in the rule base to development tools,

Jess是由Sandia National Laboratories （as part of an internal research project）的一位专家写成。Jess全名为java expert system shell,是基于CLIPS规则扩展的一个系统工具，由java语言完成。通过应用事实规则几何可以退出新的事实。支持多对对的匹配。-Jess from Sandia National Laboratories (as part of an internal research pro

Jess是Java平台上的规则引擎，它是CLIPS程序设计语言的超集.-Jess is a rule engine for the Java platform, which is a superset of CLIPS programming language.