One of the main objectives in setting up wireless services is to provide feasible content for the mobile users wherever and whenever they might need it. The dream of having servic...
This paper considers a tree-rewriting framework for modeling documents evolving through service calls. We focus on the automatic verification of properties of documents that may c...
In today’s competitive electronic marketplace, companies try to create long-lasting relations with their online customers. Log files and registration forms generate millions of...
This paper presents a Criterion-Based Role-Based Access Control model in which secure permissions (SP), secure operations (SOp), secure objects (SOb), and secure users (SU) are in...
This article reports the results of a scientometric assessment of the Southern Africa Development Community countries. The National Science Indicators database of Thomson- Reuters...