Expression of Concern: A novel voting classifier for electric vehicles population at different locations using Al-Biruni earth radius optimization algorithm

Expression of Concern: A novel voting classifier for electric vehicles population at different locations using Al-Biruni earth radius optimization algorithmAn expression of concern on Saeed MA, M. El-Kenawy E-S, Ibrahim A, Abdelhamid AA, Eid MM, El-Said M, Abualigah L, Alharbi AH and Khafaga DS (2023) A novel voting classifier for electric vehicles population at different locations using Al-Biruni earth radius optimization algorithm. Front. Energy Res. 11:1221032. doi: 10.3389/fenrg.2023.1221032With this notice, Frontiers states its awareness of concerns regarding the content of the article “A novel voting classifier for electric vehicles population at different locations using Al-Biruni earth radius optimization algorithm” published on 03 November 2023. Our Research Integrity team will conduct an investigation in full accordance with our procedures. The situation will be updated as soon as the investigation is complete.