Advances in Fuzzy Systems has retracted the article titled “Type-2 Fuzzy Logic Controller of a Doubly Fed Induction Machine” [1]. The article was previously published as “Loukal Keltoum, Benalia Leila, “Type-2 Fuzzy Logic Control of a Doubly-Fed Induction Machine (DFIM),” International Journal of Artificial Intelligence, Vol 4, No 4, 2015. http://iaescore.com/journals/index.php/IJAI/article/view/6125 [2].
The authors say they did not approve final publication in International Journal of Artificial Intelligence and they do not support the retraction. The IJAI Editor-in-Chief said this was the responsibility of journal staff, but the journal and publisher did not respond to our queries.