Retraction notice: Electroencephalogram (EEG) signal classification for brain–computer interface using discrete wavelet transform (DWT)

The publishers of the International Journal of Intelligent Unmanned Systems wish to retract the article Rajashekhar, U., Neelappa, D. and Rajesh, L. (2022), “Electroencephalogram (EEG) signal classification for brain–computer interface using discrete wavelet transform (DWT),” International Journal of Intelligent Unmanned Systems, Vol. 10 No. 1, pp. 86–97. https://doi.org/10.1108/IJIUS-09-2020-0057.

An internal investigation into a series of submissions has uncovered evidence that the peer review process was compromised. As a result of these concerns, the findings of the article cannot be relied upon. This decision has been taken in accordance with Emerald’s publishing ethics and the COPE guidelines on retractions.

The publishers of the journal sincerely apologize to the readers.