# OneHot Encoder

OneHot encoding is a process by which category variables are converted
to binary values. The detailed info could be found in [OneHot
wiki](https://en.wikipedia.org/wiki/One-hot)

<!-- mkdocs
## Param

::: federatedml.param.onehot_encoder_param
    rendering:
      heading_level: 3
      show_source: true
      show_root_heading: true
      show_root_toc_entry: false
      show_root_full_path: false
-->