| 2026 | ICAART | Multi-Objective Text Detoxification with Policy Gradient Optimization and Curriculum Learning. | Amira Dhokar, Olfa Mabrouk, Lobna Hlaoua |
| 2026 | ICAART | A Hybrid Approach for Opinion Leader Detection Integrating Semantic, Behavioral, and Topological Features in Online Social Networks. | Amira Foughali, Lobna Hlaoua, Mohamed Nazih Omri |
| 2026 | ICAART | A Trust-Based Model for Document Credibility in Collaborative Annotation Systems. | Fatiha Naouar, Lobna Hlaoua |
| 2025 | KES | ReGAT-BERT: Transformer-Graph Fusion for Dynamic Reranking. | Rihab Haddad, Lobna Hlaoua, Mohamed Nazih Omri |
| 2024 | ICAART | GREED: Graph Learning Based Relation Extraction with Entity and Dependency Relations. | Mohamed Yassine Landolsi, Lobna Hlaoua, Lotfi Ben Romdhane |
| 2024 | ICAART | GREED: GNN-Based Relation Extraction with Exhaustive Dependency Structure Analysis. | Mohamed Yassine Landolsi, Lobna Hlaoua, Lotfi Ben Romdhane |
| 2023 | KES | CREDEEP: Deep Learning-based approaches to detect credibility in Twitter conversations. | Imen Fadhli, Lobna Hlaoua, Mohamed Nazih Omri |
| 2022 | ICCCI | Contradiction Detection Approach Based on Semantic Relations and Evidence of Uncertainty. | Ala Eddine Kharrat, Lobna Hlaoua, Lotfi Ben Romdhane |
| 2022 | KES | Medical Named Entity Recognition using Surrounding Sequences Matching. | Mohamed Yassine Landolsi, Lotfi Ben Romdhane, Lobna Hlaoua |
| 2021 | KES | Tweet Contextualization Approach Using a Semantic Query Expansion. | Amira Dhokar, Lobna Hlaoua, Lotfi Ben Romdhane |
| 2021 | KES | A fuzzy approach for sarcasm detection in social networks. | Amina Ben Meriem, Lobna Hlaoua, Lotfi Ben Romdhane |
| 2020 | ICONIP | Tweet Relevance Based on the Theory of Possibility. | Amina Ben Meriem, Lobna Hlaoua, Lotfi Ben Romdhane |
| 2019 | ICAART | Improving Readability for Tweet Contextualization using Bipartite Graphs. | Amira Dhokar, Lobna Hlaoua, Lotfi Ben Romdhane |
| 2018 | ICNC | Fuzzy Twin SVM based-Profile Categorization approach. | Olfa Mabrouk, Lobna Hlaoua, Mohamed Nazih Omri |
| 2018 | ISAIM | Profile Categorization System based on Features Reduction. | Olfa Mabrouk, Lobna Hlaoua, Mohamed Nazih Omri |
| 2015 | CDVE | G-Form: A Collaborative Design Approach to Regard Deep Web Form as Galaxy of Concepts. | Radhouane Boughammoura, Lobna Hlaoua, Mohamed Nazih Omri |
| 2015 | ICONIP | Possibilistic Information Retrieval Model Based on Relevant Annotations and Expanded Classification. | Fatiha Naouar, Lobna Hlaoua, Mohamed Nazih Omri |
| 2007 | CIKM | Combination of evidences in relevance feedback for xml retrieval. | Lobna Hlaoua, Mohand Boughanem, Karen Pinel-Sauvagnat |
| 2007 | RCIS | Relevance Feedback for XML Retrieval: using structure and content to expand queries. | Lobna Hlaoua, Karen Sauvagnat, Mohand Boughanem |
| 2006 | CIKM | A structure-oriented relevance feedback method for XML retrieval. | Lobna Hlaoua, Karen Sauvagnat, Mohand Boughanem |
| 2006 | SAC | XML retrieval: what about using contextual relevance? | Karen Sauvagnat, Lobna Hlaoua, Mohand Boughanem |