Date Added: Oct 2013
The World Wide Web (WWW) has become one of the most popular and important applications on the Internet. The need for communication networks capable of providing an ever increasing spectrum of services calls for efficient techniques for the analysis, monitoring, evaluation and design of the networks. Analysis are perpetually faced with incomplete & ever increasing user demands and uncertainty about the evolution of the network systems. To meet the requirements of users and to provide guarantees on reliability & affordability, system models must be developed that can capture the characteristics of the actual network.