Metasearch can effectively search distributed immense electronic resources. It is built on top of severalsearch engines, providing user with uniform access to t
Being the first stage of the software lifecycle,software requirements analysis plays a pivotal role in the entire software development process. The success and
RoboCup is a particularly good domain for studying multi-agent systems. A wide variety of MAS issues can be studied in robotic soccer, in which the theory, algo
With evolution of Internet ,many cooperative information systems are developed and deployed. These sys-tems may not meet the requirements of clients because of