Kurt Bittner,Ian Spence.Use Case Modeling[M].Boston,MA,USA:Addison Wesley,2000.
[2]
Michael Jesse Chonoles,James.A Schardt.UML 2 for Dummies[M].Indianapolis,Indiana:Wiley Publishing,Inc,2003.
[3]
Xu J,Yu W,Rui K,Butler G.Use case refactoring:a tool and a case study[A].In Proceodings of the 11th Asia-Pacific Software Engineering Conference[C].Washington,DC,USA:IEEE Computer Society,2004.484-491.
[4]
Yu W,Li J,Butler G.Refactoring use case models on episodes[A].In Proceedings of the 19th International Conference on Automated Software Engineering[C].Washington,De,USA:IEEE Computer Society,2004.328-331.
[5]
Steve Adolph,and Paul Bramble.Patterns for Effective Use Cases[M].Boston,MA,USA:Addison-Wesley Longman Publishing Co.,Inc.,2002
Gerard Salton.Syntactic approaches to automatic book indexing[A].In Proceeding of the 26th Annual Meeting of the Association for Computational Linguistics[C].Morristown,NJ,USA:Association for Computational Linguistics,1988.204-210.
[8]
Gerard Salton,Michael McGill J.Introduction to Modern Information Retrieval[M].New York:McGraw-Hill,Inc.,1983.
[9]
麻志毅,赵俊峰,孟祥文,张文娟.青鸟面向对象软件建模工具的研究与实现[J].软件学报,2003,14(1):97-102.Ma Zhi-Yi,Zhao Jun-Feng,Meng Xiang-Wen,Zhang Wen-Juan.Research and implementation of Jade Bird object-oriented software modeling[J].Journal of Software,2003,14 (1):97-102.(in Chinese)