Dinucă, Claudia Elena; Ciobanu, Dumitru - In: Annals of the University of Petrosani, Economics 12 (2012) 1, pp. 85-92
The World Wide Web, or simply the web, is the most dynamic environment.The web has grown steadly in recent years and his content is changing every day. Today, they are several billions of HTML documents, pictures and another multimedia files available on the Internet. There is a need of methods...
