The representation of physical effects by simplified parameters in a computer model rather than by computing them dynamically(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "parameterization" in a sentence
"The creation of cultural institutions encompassing virtually all creative talent contributed to what was called the parameterization of art; a process where a set of parameters of acceptability is created along ideological lines, dictated by power."
"A parameterization is a heuristic approximation of a complex physical process."
"Do you agree that some kind of parameterization of the subgrid scales is required in an atmospheric model or do you have another opinion?"