Hatem Hamza Yolande Belaïd Abdel Belaïd A Case-Based Reasoning Approach for Invoice Structure Extraction. 327-331 2007 conf/icdar/2007 ICDAR http://doi.ieeecomputersociety.org/10.1109/ICDAR.2007.3 db/conf/icdar/icdar2007.html#HamzaBB07