Famous software engineering academician Grady Booch. , Jim Rumbaugh and Ivar Jacobson issued Unified Modeling Language after detailedly comparing different modeling languages and summarizing Object Oriented Technique application experience.

• 著名的软件工程学家Grady Booch、Jim Rumbaugh和Ivar Jacobson在精心比较不同的建模语言优缺点及总结面向对象技术应用实践的基础上发布了统一建模语言UML。