| 2020 | ENASE | From BPMN to Sequence Diagrams: Transformation and Traceability. | Aljia Bouzidi, Nahla Zaaboub Haddar, Mounira Ben-Abdallah, Kais Haddar |
| 2020 | HIS | NoSQL Data Lake: A Big Data Source from Social Media. | Hichem Dabbchi, Nahla Zaaboub Haddar, Haytham Elghazel, Kais Haddar |
| 2020 | ISDA | Social Media Data Integration: From Data Lake to NoSQL Data Warehouse. | Hichem Dabbchi, Nahla Zaaboub Haddar, Haytham Elghazel, Kais Haddar |
| 2017 | AICCSA | A Unified Multidimensional Data Model from Social Networks for Unstructured Data Analysis. | Hichem Dabbchi, Nahla Zaaboub Haddar, Mounira Ben-Abdallah, Kais Haddar |
| 2016 | ICSoft | Business Entity Warehouse: A New Design Method for Decision Support Systems from Business Entities. | Mounira Ben-Abdallah, Imen Jellali, Nahla Zaaboub Haddar, Hanne Ben-Abdallah |
| 2014 | ICSoft | Reuse of Semantic Business Process Patterns. | Lobna Makni, Nahla Zaaboub Haddar, Hanne Ben-Abdallah |
| 2013 | ICSoft | A Business Goals Centric Method for Automatic DW Design from UML Models . | Mounira Ben-Abdallah, Nahla Zaaboub Haddar, Hanne Ben-Abdallah |
| 2011 | ICSoft | Semantic Design Patterns for Business Processes. | Lobna Makni, Nahla Zaaboub Haddar, Hanne Ben-Abdallah |