no code implementations • 27 Sep 2021 • Shahabeddin Sotudian, Ruidi Chen, Ioannis Paschalidis
We show that this is equivalent to a regularized regression problem with a matrix norm regularizer.
no code implementations • 22 Apr 2021 • Ali Akbar Sadat Asl, Mohammad Mahdi Ershadi, Shahabeddin Sotudian, Xingyu Li, Scott Dick
The results show that the type-2 fuzzy expert system and ANFIS models perform competitively in terms of accuracy and F-measure compared to the other system modeling techniques.
no code implementations • 1 Jan 2021 • Shahabeddin Sotudian, Mohammad Hossein Fazel Zarandi
In the current paper, the weaknesses of the PFCM algorithm are corrected and the enhanced possibilistic fuzzy c-means (EPFCM) clustering algorithm is presented.
no code implementations • 19 May 2020 • Mohammad Hossein Fazel Zarandi, Shahabeddin Sotudian, Oscar Castillo
Final computational results demonstrate the capabilities and reliability of the proposed approach compared with several well-known fuzzy validity indices in the literature.