| 2011 | ICDAR | Minimizing User Annotations in the Generation of Layout Ground-Truthed Data. | Karim Hadjar, Rolf Ingold |
| 2010 | DAS | Improving XED for extracting content from Arabic PDFs. | Karim Hadjar, Rolf Ingold |
| 2006 | DAS | XCDF: A Canonical and Structured Document Format. | Jean-Luc Bloechle, Maurizio Rigamonti, Karim Hadjar, Denis Lalanne, Rolf Ingold |
| 2005 | ICDAR | Logical Labeling of Arabic Newspapers using Artificial Neural Nets. | Karim Hadjar, Rolf Ingold |
| 2005 | ICDAR | Towards a Canonical and Structured Representation of PDF Documents through Reverse Engineering. | Maurizio Rigamonti, Jean-Luc Bloechle, Karim Hadjar, Denis Lalanne, Rolf Ingold |
| 2004 | DAS | Physical Layout Analysis of Complex Structured Arabic Documents Using Artificial Neural Nets. | Karim Hadjar, Rolf Ingold |
| 2003 | ICDAR | Arabic Newspaper Page Segmentation. | Karim Hadjar, Rolf Ingold |
| 2002 | DAS | Configuration REcognition Model for Complex Reverse Engineering Methods: 2(CREM). | Karim Hadjar, Oliver Hitz, Lyse Robadey, Rolf Ingold |
| 2001 | ICDAR | Newspaper Page Decomposition Using a Split and Merge Approach. | Karim Hadjar, Oliver Hitz, Rolf Ingold |