Retraction notice: Route classification scheme based on covering rough set approach in mobile ad hoc network (CRS-MANET)

The publishers of the International Journal of Intelligent Unmanned Systems wish to retract the article S, S., Punnoose, D. and D, K. (2020), “A comparative study on the performance of rule engines in automated ontology learning: a case study with erythemato-squamous disease (ESD)”, International Journal of Intelligent Unmanned Systems, Vol. 8 No. 4, pp. 267-280. https://doi.org/10.1108/IJIUS-08-2019-0047An 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.Despite numerous attempts to contact the authors, the journal has received no response; the response of the authors would be gratefully received.The publishers of the journal sincerely apologize to the readers.The retracted article is available at: 10.1108/IJIUS-08-2019-0047