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The Internet is already the primary source of tourist destination information for travelers. Digital business is changed from the recommended usual business using the Internet and e-commerce. E-tourism Software adapted from original e-commerce, ready for creating online reservation/booking. It is the total solution of instant e-commerce for travel 24 hour. E-tourism is a perfect candidate for Semantic...
Role-based Access Control (RBAC) become an important techniques to secure e-commerce systems during recent years. However, RBAC management issue is still an unresolved problem. Moreover, with the development of IT technologies in many departments, there emerge many group communications which require dynamic user-role assignments. In these scenarios it is infeasible for few security officers to administrate...
Ecommerce technology can reduce poverty by improving people's access to educations, healthy, government and financial services. Ecommerce also can help small farmers and artisans by connecting them to markets. It is clear that in rural and urban East African countries (EAC) as well as in much of the developing world-realization of this potential is not guaranteed. We study a simple bilateral model...
In the current Web based enterprise systems the need of changes in these systems happens in periods shorter and shorter. Considering that some business logic portions are quite volatile and susceptible to the changes and other portions are quite stable and less susceptible to the changes, this paper introduces a model that can capture business changes and quickly implement them into computational...
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