Rule-based document structure understanding with a fuzzy combination of layout and textual features.

Stefan Klink Thomas Kieninger Rule-based document structure understanding with a fuzzy combination of layout and textual features. 18-26 2001 4 IJDAR 1 http://link.springer.de/link/service/journals/10032/bibs/1004001/10040018.htm db/journals/ijdar/ijdar4.html#KlinkK01