With the recent growth and development of the Internet and companies intranets, it has become important to look for ways of developing these network, by developing new applications or protocols to the network reference models.Some protocols, such as TCP/IP (Transmission Control Protocol / Internet Protocol), are vendor–neutral.
The present work is an attempt to develop an expert system to diagnose hypomelanosis skin diseases with the ways of treatments. The required knowledge acquired from a domain expert (Dr.Rabab Noory Al-Saady) and medical textbooks.The system consist of five module and used a production rule knowledge representation system.
The Internet revolution changed the world and made it as a small village, since everyone can contact people anywhere in the world. This easy communication facilitates selling and buying through the Internet which is called e-commerce.When e-commerce began to grow, problems appeared, one of them is how to buy something from a huge category, i.e.
