Ensure you have MTCN2008.part1.rar and any subsequent parts (part3, etc.).
You cannot extract "part2" on its own; you must have all parts (starting with part1) in the same folder. MTCN2008.part2.rar
The file "MTCN2008.part2.rar" is the second segment of a multi-part RAR archive. In this format, a large dataset or software package is split into smaller numbered files (e.g., .part1.rar, .part2.rar) to make them easier to share or download. Ensure you have MTCN2008
Comparing your results against established SOTA (State-of-the-Art) models typically associated with these datasets. MTCN2008.part2.rar
How you extracted and normalized the split archive.