SummVD : An efficient approach for unsupervised topic-based text summarization. - Gabriel Shenouda; Aurélien Bossard; Oussama Ayoub; Christophe Rodrigues (AACL/IJCNLP (1), 2022)

LoGE: an unsupervised local-global document extension generation in information retrieval for long documents. - Oussama Ayoub; Christophe Rodrigues; Nicolas Travers (Int. J. Web Inf. Syst., 2023)

Enrichissement sémantique non supervisé de longs documents spécialisés pour la recherche d'information. (Unsupervised Semantic Expansion of Specialized Long Documents for Information Retrieval). - Oussama Ayoub (2023)