WIDM03 - Web data extraction and structure mining Datarover: a taxonomy based crawler for automated data extraction from data-intensive websites Hasan Davulcu S. Koduri S. Nagarajan Fine-grain web site structure discovery Valter Crescenzi Paolo Merialdo Paolo Missier Schema-guided wrapper maintenance for web-data extraction Xiaofeng Meng Dongdong Hu Chen Li Return to WIDM03 session listing ©2004 Association for Computing Machinery