The document information infrastructure based on XML has a trend to spread rapidly tc each industrial area. The challenge is creation of a simple, efficient and flexible application tool to extract relevant information in an organized, structured way,...
The document information infrastructure based on XML has a trend to spread rapidly tc each industrial area. The challenge is creation of a simple, efficient and flexible application tool to extract relevant information in an organized, structured way, so the information is useful to the user. This paper shows the way to structure the information of existing comparison-shopping web sites based on XML by deriving certain rules from the character string embedded with the certain patterns.