| 2016 | AICCSA | CobWeb multidimensional model: From OLAP to tag cloud. | Saleh Alshomrani, Jamel Feki, Tarek Lefi, Omar Khrouf, Kas Khrouf |
| 2016 | AICCSA | Analyzing textual documents with new OLAP operators. | Maha Azabou, Kas Khrouf, Jamel Feki, Chantal Soul-Dupuy, Nathalie Valls |
| 2016 | ISDA | CobWeb Multidimensional Model: Visualizing OLAP Query Results Using Tag-Cloud Operators. | Omar Khrouf, Kas Khrouf, Jamel Feki |
| 2015 | ADBIS | OLAP4Tweets: Multidimensional Modeling of Tweets. | Maha Ben Kraiem, Jamel Feki, Kas Khrouf, Franck Ravat, Olivier Teste |
| 2015 | RCIS | Diamond multidimensional model and aggregation operators for document OLAP. | Maha Azabou, Kas Khrouf, Jamel Feki, Chantal Soul-Dupuy, Nathalie Valls-Parlangeau |
| 2014 | MEDI | A Novel Multidimensional Model for the OLAP on Documents: Modeling, Generation and Implementation. | Maha Azabou, Kas Khrouf, Jamel Feki, Chantal Soul-Dupuy, Nathalie Valls |
| 2014 | MEDI | CobWeb Multidimensional Model: From Modeling to Querying. | Omar Khrouf, Kas Khrouf, Jamel Feki |
| 2014 | RCIS | OLAP of the tweets: From modeling toward exploitation. | Maha Ben Kraiem, Jamel Feki, Kas Khrouf, Franck Ravat, Olivier Teste |
| 2012 | WEBIST | Towards a Multi-user Document Warehouse. | Kas Khrouf, Maha Azabou, Jamel Feki, Chantal Soul-Dupuy |