no code implementations • 31 May 2023 • Anahita Farhang Ghahfarokhi, Taha Mansouri, Mohammad Reza Sadeghi Moghadam, Nila Bahrambeik, Ramin Yavari, Mohammadreza Fani Sani
As the number of credit card users has increased, detecting fraud in this domain has become a vital issue.
no code implementations • 14 Feb 2021 • Taha Mansouri, Mohamadreza Sadeghimoghadam, Iman Ghasemian Sahebi
This research aims by using the theoretical and experimental analysis to 1) compare HMMs learning algorithms proposed in the literature, 2) provide a validation tool for new HMM learning algorithms, and 3) present a new algorithm called Asexual Reproduction Optimization (ARO) with one of its extensions - Modified ARO (MARO) - as a novel HMM learning algorithm to use the validation tool proposed.
no code implementations • 9 Jan 2021 • Taha Mansouri, Mohammad Reza Sadeghi Moghadam
These results are used in order to test the efficiency of our proposed method in comparison to other existing metaheuristic solutions.
Portfolio Optimization Optimization and Control