A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is
It presents a service oriented approach for web information extraction considering both web data management and extraction services. ... 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 analysis of information extraction methods. ... The resulted language WetDL (Web extraction task Description Language) allows describing instance of the generic services introduced previously and coordinating them building a network of service  ...arXiv:1108.5460v1 fatcat:4juwvla3arcapbx2gkbhnmw36u