any decision making you need a data and once you then you can make and by the by governance is loose word and HR strictly is not a process driven it more of cost and rigid and AI is crazy
You can refer the literature on Algorithmic Human Resource Management Systems, used in the platform businesses, as a starting point to your exploration. I have a attached a paper which provides a very comprehensive regulatory framework for the same. Hope this helps and all the best.
Here is an article on algorithmic governance that may be helpful. It does an excellent job explaining how it differs to traditional concepts of governance.