Multi-objective linear optimization using fuzzy logic-based arithmetic and visual representations with forward and backward tracking. - Hassen Taher Dorrah; Walaa Ibrahim Mahmoud Gabr (ROBIO, 2008)

New fuzzy logic-based arithmetic and visual representations for systems' modelling and optimization. - Walaa Ibrahim Mahmoud Gabr; Hassen Taher Dorrah (ROBIO, 2008)

Development of Fuzzy Logic-based Arithmetic and Visual Representations for systems' modelling and optimization of interconnected networks. - Walaa Ibrahim Mahmoud Gabr; Hassen Taher Dorrah (ROBIO, 2008)

Generalization of arithmetic and visual fuzzy logic-based representations for nonlinear modeling and optimization in fully fuzzy environment. - Hassen Taher Dorrah; Walaa Ibrahim Mahmoud Gabr (ROBIO, 2009)

Development of new Consolidity Theory for systems' analysis and design in fully fuzzy environment. - Hassen Taher Dorrah; Walaa Ibrahim Mahmoud Gabr (Expert Syst. Appl., 2012)

A New Symbolic-Based Flow Aggregation and Disaggregation Modular Approach for Tree-shaped Networks. - Walaa Ibrahim Mahmoud Gabr; Hassen Taher Dorrah (IEEE Access, 2020)