liujingangel

I met the same problem and I find the classes of validation data's labels are not equal to the train，maybe missing a few。when I modified it , this problem was...

For Q2: you can set instance label=0 and set semantic_oly=True in config file

不管你是什么文件，主要输入不是点云的点和标签吗？

have you solved this error？I met the same problem with my custom data.

has this issue had a solution? I met the same with the version 0.13.11.

> Download link for the windows package: [MinkowskiEngine-0.5.4-py3.10-win-amd64.zip](https://github.com/NVIDIA/MinkowskiEngine/files/10931944/MinkowskiEngine-0.5.4-py3.10-win-amd64.zip) hello, I met some errors when I downloaded your shared windows package and installed with pip, which is "from MinkowskiEngineBackend._C improt (...