In their paper (pp. 2-3), they also briefly discuss different approaches to moral uncertainty (just like this article). In addition to the "My Favourite Theory" approach that relates to confidence, they also describe a similar approach where an agent chooses not according to their credences but their all-out believes.
The "maximize expected choiceworthiness" approach has also been called the "expected moral value" (EMV) approach to axiological uncertainty in Greaves/Ord, Moral uncertainty about population axiology (2017).
In their paper (pp. 2-3), they also briefly discuss different approaches to moral uncertainty (just like this article). In addition to the "My Favourite Theory" approach that relates to confidence, they also describe a similar approach where an agent chooses not according to their credences but their all-out believes.