Dynamic analysis of the forecasting bankruptcy under presence of unobserved heterogeneity. - Ilyes Abid; Farid Mkaouar; Olfa Kaabia (Ann. Oper. Res., 2018)

Optimal strategy between extraction and storage of crude oil. - Ilyes Abid; Stéphane Goutte; Farid Mkaouar; Khaled Guesmi (Ann. Oper. Res., 2019)

A new approach to deal with variable selection in neural networks: an application to bankruptcy prediction. - Ilyes Abid; Rim Ayadi; Khaled Guesmi; Farid Mkaouar (Ann. Oper. Res., 2022)

PGP for portfolio optimization: application to ESG index family. - Ilyes Abid; Christian Urom; Jonathan Peillex; Majdi Karmani; Gideon Ndubuisi (Ann. Oper. Res., 2025)