What's the plural form of overparameterization? Here's the word you're looking for.
Answer
The noun overparameterization can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be overparameterization.
However, in more specific contexts, the plural form can also be overparameterizations e.g. in reference to various types of overparameterizations
or a collection of overparameterizations.