Implementing Logic Wrappers Using XSLT Stylesheets

The Web has become a major source of information that is easily accessible at low cost by individual and business consumers. Logic wrappers are a new technology that was proposed to help automate the task of data extraction from the Web. In this paper we present an approach for efficiently implementing logic wrappers with the help of XSLT transformation language. The approach was successfully applied in various application areas: collecting product features from product information sheets and mining travel resources as found on Web sites of online transaction brokers