In this paper we show how to improve the architecture of Web information systems (WIS) using design patterns, in particular navigational patterns. We...

We consider how to obtain a safe and efficient scheme for Web advertising. We introduce to cryptography the market model, a common concept from econom...

This paper gives an overview on validation methods and techniques for service creation in an Intelligent Network (IN). A description of different comp...

The World-Wide Web provides remote access to pages using its own naming scheme (URLs), transfer protocol (HTTP), and cache algorithms. Not only does u...

Handoff in an ATM-based wireless network is an important and hard problem. Mobile virtual circuit (MVC) and virtual connection tree (VCT) represent an...