???? ?????? ??? ?? ???? ???? ?? ????, ??? ???? ???? ??? ?(???)???? ????. ?? ?? ‘??’? ???? ?????? ‘?’? ?? ????? ??? ????? ‘?’?? ?? ???.????? ??? ?? ???? ?? ??? ???? ???? ?????.The hyperlink structure of the net is explained with the webgraph: the nodes of the internet graph correspond to the Web content (or URLs) the directed edges betwe