A Statechart-Based Model for the Semantic Composition of Web Services. - Youssef Gamha; Nacéra Bennacer; Lotfi Ben Romdhane 001; Guy Vidal-Naquet; Béchir el Ayeb (IEEE SCW, 2007)

A Framework for the Semantic Composition of Web Services Handling User Constraints. - Youssef Gamha; Nacéra Bennacer; Guy Vidal-Naquet; Béchir el Ayeb; Lotfi Ben Romdhane 001 (ICWS, 2008)

A probabilistic model for web service composition in uncertain mobile contexts. - Cheyma Ben Njima; Youssef Gamha; Lotfi Ben Romdhane 001 (AICCSA, 2016)

BIG-SWSDM: BIpartite Graph Based Social Web Service Discovery Model. - Amal Hafsi; Youssef Gamha; Cheyma Ben Njima; Lotfi Ben Romdhane 001 (BIS, 2020)

Development of a mobile web services discovery and composition model. - Cheyma Ben Njima; Youssef Gamha; Chirine Ghedira Guégan; Lotfi Ben Romdhane 001 (Clust. Comput., 2020)

A SOAF model extension for incorporating user feedback and preference to improve social service discovery. - Amal Hafsi; Youssef Gamha; Cheyma Ben Njima; Lotfi Ben Romdhane 001 (SCC, 2021)

SemLinkWS: Collaboration Social Network of Web Services to Aid Service Discovery. - Amal Hafsi; Youssef Gamha; Cheyma Ben Njima; Lotfi Ben Romdhane 001 (KES, 2021)

A framework for REST services discovery and composition. - Youssef Gamha (Serv. Oriented Comput. Appl., 2023)

Web Service Composition in Mobile Environment: A Survey of Techniques. - Cheyma Ben Njima; Chirine Ghedira Guégan; Youssef Gamha; Lotfi Ben Romdhane 002 (IEEE Trans. Serv. Comput., 2024)

A model for web services reputation based on social networks data with application to X. - Youssef Gamha; Lotfi Ben Romdhane 001 (Soc. Netw. Anal. Min., 2025)