A new method for fuzzy rule base reduction. - Hatem Bellaaj; Raouf Ketata; Mohamed Chtourou (J. Intell. Fuzzy Syst., 2013)

Interoperability of healthcare information systems. - Randa Hammami; Hatem Bellaaj; Ahmed Hadj Kacem (ISNCC, 2014)

A Novel Approach for Semantic Web Service Discovery. - Randa Hammami; Hatem Bellaaj; Ahmed Hadj Kacem (WETICE, 2016)

Tools of Epidemiologic Research Protocol Creation: A Survey. - Mayara Khadhraoui; Hatem Bellaaj; Jihene Maatoug; Mohamed Jmaiel (AICCSA, 2017)

An Adaptive Scrum Model for Developing Disease Registries. - Hatem Bellaaj; Afef Mdhaffar; Mohamed Jmaiel; Bernd Freisleben (HEALTHINF, 2017)

rMatcher: A Tool for Semantic Web Services Discovery & Publication. - Randa Hammami; Hatem Bellaaj; Ahmed Hadj Kacem (WETICE, 2017)

A Web-Based Knowledge Management System for Scientific Research Team. - Abir Masmoudi 002; Emna Mezghani; Hatem Bellaaj; Khalil Drira; Mohamed Jmaiel (WETICE, 2017)

An adaptive neuro-fuzzy inference system for improving data quality in disease registries. - Hatem Bellaaj; Afef Mdhaffar; Mohamed Jmaiel; Sondes Hdiji Mseddi; Bernd Freisleben (SAC, 2018)

Semantic Web Services Discovery: A Survey and Research Challenges. - Randa Hammami; Hatem Bellaaj; Ahmed Hadj Kacem (Int. J. Semantic Web Inf. Syst., 2018)

Machine Learning Classification Models with SPD/ED Dataset: Comparative Study of Abstract Versus Full Article Approach. - Mayara Khadhraoui; Hatem Bellaaj; Mehdi Ben Ammar; Habib Hamam; Mohamed Jmaiel (ICOST, 2020)

A Multi-view Active Learning Approach for the Hierarchical Multi-label Classification of Research Papers. - Abir Masmoudi 002; Hatem Bellaaj; Mohamed Jmaiel (AINA (2), 2021)

A co-training-based approach for the hierarchical multi-label classification of research papers. - Abir Masmoudi 002; Hatem Bellaaj; Khalil Drira; Mohamed Jmaiel (Expert Syst. J. Knowl. Eng., 2021)

Detection of Biliary Artesia using Sonographic Gallbladder Images with the help of Deep Learning approaches. - Ahmed Mahdi Obaid; Amina Turki; Hatem Bellaaj; Mohamed Ksontini (CoDIT, 2022)

Towards the Standardization of Disease Registry Form Structure. - Fatimetou Sidina; Hatem Bellaaj; Mohamed Jmaiel (ICT4AWE, 2024)

Diagnosis of Gallbladder Disease Using Artificial Intelligence: A Comparative Study. - Ahmed Mahdi Obaid; Amina Turki; Hatem Bellaaj; Mohamed Ksantini (Int. J. Comput. Intell. Syst., 2024)