Retraction notice: Advanced cuttlefish optimizer-random decision forest (ACORDF) based design of fractional order PID controller for higher-order time-delay system

The publishers of the Journal of Engineering, Design and Technology wish to retract the article George T. and Ganesan V. (2021), “Advanced cuttlefish optimizer-random decision forest (ACORDF) based design of fractional order PID controller for higher-order time-delay system”, Journal of Engineering, Design and Technology, Vol. ahead-of-print No. ahead-of-print. Link to the cited article. It has come to our attention that there are concerns that the peer review process was compromised, and that as a result, the findings cannot be relied upon.The publishers of the journal sincerely apologize to the readers.