Personalized Web Services for Web Information Extraction

Abstract

The field of information extraction from the Web emerged with the growth of the Web and the multiplication of online data sources. This paper is an anal ysis of information extraction methods. It presents a service oriented approach for web information extraction considering both web data management and extraction services. Then we propose an SOA based architecture to enhance flexibility and on - the - fly mod ification of web extraction services. An implementation of the proposed architecture is proposed on the middleware level of Java Enterprise Edition (JEE ) ser vers.