| 2021 | ISDA | Quantum Ordering Points to Identify the Clustering Structure and Application to Emergency Transportation. | Habiba Drias, Yassine Drias, Lydia Sonia Bendimerad, Naila Aziza Houacine, Djaafar Zouache, Ilyes Khennak |
| 2021 | WorldCIST | Information Foraging on Social Media Using Elephant Herding Optimization. | Yassine Drias, Habiba Drias, Ilyes Khennak, Lydia Bouchlaghem, Sihem Chermat |
| 2020 | HIS | Particle Swarm Optimization for Query Items Re-rating. | Ilyes Khennak, Habiba Drias, Yassine Drias |
| 2020 | WorldCIST | A New Swarm Algorithm Based on Orcas Intelligence for Solving Maze Problems. | Habiba Drias, Yassine Drias, Ilyes Khennak |
| 2019 | ICCCI | Clustering Algorithms for Query Expansion Based Information Retrieval. | Ilyes Khennak, Habiba Drias, Amine Kechid, Hadjer Moulai |
| 2016 | WorldCIST | Bat Algorithm for Efficient Query Expansion: Application to MEDLINE. | Ilyes Khennak, Habiba Drias |
| 2015 | WorldCIST | Strength Pareto Fitness Assignment for Generating Expansion Features. | Ilyes Khennak, Habiba Drias |
| 2013 | WorldCIST | Term Proximity and Data Mining Techniques for Information Retrieval Systems. | Ilyes Khennak, Habiba Drias |