<p><a href="https://github.com/stereomatchingkiss" class="user-mention">@stereomatchingkiss</a> Thanks for the clarification!<br>
I was confused because it behaved differently from the original implementation.<br>
How about we make it as MissingPolicy?<br>
I think it is going to be used only in determining how many missing variables are in the dataset.</p>

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